CN213543727U

CN213543727U - Ultrasonic wave level gauge safety cover

Info

Publication number: CN213543727U
Application number: CN202022509171.0U
Authority: CN
Inventors: 姚霆
Original assignee: Wuhan Qikong Automation Technology Co ltd
Current assignee: Wuhan Qikong Automation Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-25
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an ultrasonic wave level gauge safety cover, including the ultrasonic wave level gauge body, the ultrasonic wave level gauge body outside is equipped with the safety cover, and safety cover outside both sides fixed mounting has the aspiration pump, and the aspiration pump output is equipped with the intake pipe, and the bracing piece lower extreme is equipped with the temperature-sensing ware, and ultrasonic wave level gauge body outside one side fixed mounting has the alarm, and ultrasonic wave level gauge body upper surface is equipped with the upper cover, and the upper cover passes through spherical hinged joint with the ultrasonic wave level gauge body; open air pump switch, can make aspiration pump drive intake pipe to the inside dust absorption work that carries on of safety cover, solved because rubbish such as dust influences the problem that the ultrasonic wave level gauge detected, respond to the inside temperature condition of safety cover constantly through the temperature-sensing ware, and then feed back to temperature sensor in real time, transmit to the display screen upper end through temperature sensor, realized the detection effect to the inside temperature of safety cover.

Description

Ultrasonic wave level gauge safety cover

Technical Field

The utility model relates to an ultrasonic wave level gauge technical field specifically is an ultrasonic wave level gauge safety cover.

Background

The ultrasonic level meter is an excellent non-contact interface measuring device, is suitable for various measuring media such as gas, liquid or solid, can be used for measurement and control occasions such as liquid level, distance measurement and the like in various explosion-proof fields, is more sanitary compared with other instruments, is more resistant to severe environments such as moisture, dust, high temperature, corrosive gas and the like (particularly a fully-sealed sensor), has the characteristics of less maintenance, no pollution, high reliability, long service life and the like, and is widely applied to industries such as petroleum, chemical engineering, tap water, sewage treatment, water conservancy hydrology, steel, coal mines, electric power, metallurgy, traffic, food processing and the like. Ultrasonic level gauges have been able to measure level ranges of a few centimeters to tens of meters.

At present because ultrasonic wave level gauge's use is in open air environment more, and long-term wind blows the sunshine, and the impact of sleet hail even causes ultrasonic wave level gauge very easily to damage, influences life, and the factor that just influences ultrasonic wave level gauge detection precision has a lot, including temperature, pressure etc. and long-term use, can make ultrasonic wave level gauge surface deposit rubbish such as more dust, influences ultrasonic wave level gauge's normal use, consequently creats a neotype safety cover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic wave level gauge safety cover, open the air pump switch, can make the aspiration pump drive the intake pipe and carry out dust absorption work and respond to the temperature condition in the safety cover in real time through the temperature-sensing ware to the safety cover inside, and then feed back to temperature sensor in real time, transmit to the display screen upper end through temperature sensor, and then realized the detection effect to the inside temperature of safety cover; the ultrasonic liquid level meter solves the problems that the ultrasonic liquid level meter is mostly in an open-air environment, is exposed to the sun for a long time and is even impacted by rain, snow and hail, so that the ultrasonic liquid level meter is extremely easy to damage, the service life is influenced, and the normal use and the precision of the ultrasonic liquid level meter are influenced by the conditions of temperature, dust and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a protective cover of an ultrasonic liquid level meter comprises an ultrasonic liquid level meter body, wherein a protective cover is arranged outside the ultrasonic liquid level meter body, supporting rods are fixedly arranged on the inner walls of two sides of the protective cover, the tail ends of the supporting rods are fixedly arranged on two sides of the outside of the ultrasonic liquid level meter body, air suction pumps are fixedly arranged on two sides of the outside of the protective cover, the output ends of the air suction pumps are provided with air inlet pipes, the air inlet pipes are fixedly inserted into the protective cover, the lower ends of the supporting rods are provided with temperature sensors, the temperature sensors are fixedly arranged on the inner wall of one side of the ultrasonic liquid level meter body, an alarm is fixedly arranged on one side of the outside of the ultrasonic liquid level meter body, the alarm is positioned on one side of the outside of the temperature sensors, an upper cover is arranged on the upper surface, the transmitting probe is positioned in the middle of the lower end of the ultrasonic liquid level meter body.

Preferably, an air pump switch is arranged at the upper end of the air pump, and the air pump switch is not in contact with the protective cover.

Preferably, the whole upper cover is of an inclined structure, an upper cover handle is arranged on one side of the outer portion of the upper cover, and the upper cover handle is fixed to the upper end of the upper cover in a threaded mode.

Preferably, the lower end of the protective cover is provided with an avoiding hole, and the avoiding hole is positioned at the lower end of the transmitting probe.

Preferably, the alarm comprises a temperature sensor, a display screen and a loudspeaker, and the temperature sensor is in communication connection with the temperature sensor.

Preferably, the air inlet pipe is not in contact with the ultrasonic liquid level meter body, and the air suction pump is located at the lower end of the upper cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be equipped with aspiration pump and intake pipe, because long-term use, can make ultrasonic wave level gauge surface have rubbish such as more dust, influence the normal use of ultrasonic wave level gauge, and serious can lead to the damage of ultrasonic wave level gauge, especially if the dust adheres to the transmitting probe upper end, greatly influence the precision of ultrasonic wave level gauge, consequently need regularly to count and the safety cover interior dust removal work for ultrasonic wave level gauge, through opening the air pump switch, can make aspiration pump drive the intake pipe and carry out dust absorption work to the safety cover interior, the problem of because rubbish such as dust influences ultrasonic wave level gauge detection has been solved;

2. the utility model discloses be equipped with the temperature detection mechanism, because the factor that influences ultrasonic wave level gauge detection precision has a lot, including temperature, pressure etc, the whole non-seal structure of safety cover, therefore pressure is normal, in the ultrasonic wave level gauge use, respond to the inside temperature condition of safety cover constantly through the temperature-sensing ware, and then feed back to temperature sensor in real time, transmit to the display screen upper end through temperature sensor, and then realized the detection effect to the inside temperature of safety cover, when the inside temperature of safety cover surpassed preset range, the speaker can send out alarm sound, and then do cooling work to the safety cover is inside, in order to avoid influencing the use of ultrasonic wave level gauge.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the main structure of the alarm of the present invention;

fig. 3 is a schematic view of the protective cover of the present invention.

In the figure: 1. an ultrasonic liquid level meter body; 2. a transmitting probe; 3. a protective cover; 4. a support bar; 5. a temperature sensor; 6. an alarm; 7. an air pump; 8. an air inlet pipe; 9. an air pump switch; 10. an upper cover; 11. avoiding holes; 61. a temperature sensor; 62. a display screen; 63. a speaker; 101. an upper cover handle; 102. a spherical hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a protection cover of an ultrasonic liquid level meter comprises an ultrasonic liquid level meter body 1, a protection cover 3 is arranged outside the ultrasonic liquid level meter body 1, support rods 4 are fixedly arranged on the inner walls of two sides of the protection cover 3, an upper cover 10 is arranged on the upper surface of the ultrasonic liquid level meter body 1, the upper cover 10 is connected with the ultrasonic liquid level meter body 1 through a spherical hinge 102, the upper cover 10 is integrally of an inclined structure, an upper cover handle 101 is arranged on one side of the outer portion of the upper cover 10, the upper cover 10 can rotate along the spherical hinge 102 and then be opened by pulling the upper cover handle 101, the ultrasonic liquid level meter body 1 is further placed inside the protection cover 3 and is fixed through the support rods 4, the support rods 4 are of a telescopic structure, the ultrasonic liquid level meter body 1 is fixed by stretching and contacting and clamping the support rods 4, the upper cover 10 is integrally of an inclined structure, and, when water is poured onto the outer upper surface of the upper cover 10, the water falls down along the inclined structure of the upper cover 10 with dust, and the dust removal work of the outer surface of the protection cover 3 is realized.

3 outside both sides fixed mounting of safety cover has

aspiration pump

7, 7 outputs of aspiration pump are equipped with

intake pipe

8, 8 fixed pegs graft inside safety cover 3 in intake pipe, 7 upper ends of aspiration pump are equipped with air pump switch 9, because long-term use, can make ultrasonic wave level gauge body 1 surface have rubbish such as more dust, influence the normal use of ultrasonic wave level gauge body 1, especially, 2 upper ends of transmitting probe adhere to the dust if, greatly influence the detection precision of ultrasonic wave level gauge body 1, through opening air pump switch 9, can make 7 drive intake pipe 8 of aspiration pump to the inside dust absorption work that carries out of safety cover 3, the problem of because rubbish such as dust influences ultrasonic wave level gauge body 1 and detects the precision has been solved.

The temperature sensor 5 is arranged at the lower end of the supporting rod 4, the temperature sensor 5 is fixedly arranged on the inner wall of one side of the ultrasonic liquid level meter body 1, the alarm 6 is fixedly arranged on one side of the outer portion of the ultrasonic liquid level meter body 1, the alarm 6 comprises a temperature sensor 61, a display screen 62 and a loudspeaker 63, the temperature sensor 61 is in communication connection with the temperature sensor 5, as factors influencing the detection precision of the ultrasonic liquid level meter body 1 are many, including temperature, pressure and the like, the whole protective cover 3 is not in a sealing structure, the pressure is normal, in the using process of the ultrasonic liquid level meter body 1, the temperature condition inside the protective cover 3 is sensed by the temperature sensor 5 constantly and is further fed back to the temperature sensor 61 in real time, and is transmitted to the upper end of the display screen 62 by the temperature sensor 61, the detection effect of the temperature inside the protective cover 3 is further, the loudspeaker 63 receives the signal and can send out alarm sound, and then to the work of cooling down of the inside of safety cover 3, prevents that the high temperature of ultrasonic wave level gauge body 1 from taking place to damage.

The hole 11 of dodging has been seted up to 3 lower extremes of safety cover, dodges hole 11 and is located the 2 lower extremes of transmitting probe, and transmitting probe 2 is through dodging hole 11 to waiting to detect the object and transmitting the sound wave, offers and dodges hole 11 and blocks 1 received signal of ultrasonic wave level gauge body for preventing safety cover 3, and then influences the normal work of ultrasonic wave level gauge body 1.

The working principle is as follows: during the use, make upper cover 10 rotate and then open along spherical hinge 102 through pulling upper cover handle 101 earlier, and then put into safety cover 3 with ultrasonic wave level gauge body 1 inside, fix through the bracing piece 4 is tensile.

After using certain time period, through opening air pump switch 9, can make 7 drive intake pipes 8 of aspiration pump carry out dust absorption work to protection cover 3 inside, prevent because there are rubbish such as more dust on the surface of ultrasonic level gauge body 1, influence the normal use of ultrasonic level gauge body 1, especially if the dust is adhered to 2 upper ends of transmitting probe, greatly influence the detection precision of ultrasonic level gauge body 1.

In the use of ultrasonic wave level gauge body 1, respond to the inside temperature condition of safety cover 3 constantly through temperature-sensing ware 5, and then feed back to temperature sensor 61 in real time, transmit to display screen 62 upper end through temperature sensor 61 simultaneously, and then realized the detection effect to the inside temperature of safety cover 3, when the inside temperature of safety cover 3 surpassed preset range, speaker 63 received the signal and can send out alarm sound, and then do the work of cooling to safety cover 3 inside.

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

Claims

1. The utility model provides an ultrasonic wave level gauge safety cover, includes ultrasonic wave level gauge body (1), its characterized in that: the ultrasonic liquid level meter is characterized in that a protective cover (3) is arranged outside the ultrasonic liquid level meter body (1), supporting rods (4) are fixedly mounted on inner walls of two sides of the protective cover (3), the tail ends of the supporting rods (4) are fixedly mounted on two sides of the outer portion of the ultrasonic liquid level meter body (1), air suction pumps (7) are fixedly mounted on two sides of the outer portion of the protective cover (3), air inlet pipes (8) are arranged at the output ends of the air suction pumps (7), the air inlet pipes (8) are fixedly inserted into the protective cover (3), temperature sensors (5) are arranged at the lower ends of the supporting rods (4), the temperature sensors (5) are fixedly mounted on the inner wall of one side of the ultrasonic liquid level meter body (1), an alarm (6) is fixedly mounted on one side of the outer portion of the ultrasonic liquid level meter body (1), the alarm (6) is located on, the ultrasonic liquid level meter is characterized in that the upper cover (10) is connected with the ultrasonic liquid level meter body (1) through a spherical hinge (102), a transmitting probe (2) is arranged at the lower end of the ultrasonic liquid level meter body (1), and the transmitting probe (2) is located in the middle of the lower end of the ultrasonic liquid level meter body (1).

2. An ultrasonic level gauge protection cover according to claim 1, wherein: air pump switch (9) are equipped with to aspiration pump (7) upper end, air pump switch (9) and safety cover (3) contactless each other.

3. An ultrasonic level gauge protection cover according to claim 1, wherein: the integral upper cover (10) is of an inclined structure, an upper cover handle (101) is arranged on one side of the outer portion of the upper cover (10), and the upper cover handle (101) is fixed to the upper end of the upper cover (10) in a threaded mode.

4. An ultrasonic level gauge protection cover according to claim 1, wherein: avoidance holes (11) are formed in the lower end of the protective cover (3), and the avoidance holes (11) are located at the lower end of the transmitting probe (2).

5. An ultrasonic level gauge protection cover according to claim 1, wherein: alarm (6) include temperature sensor (61), display screen (62) and speaker (63), temperature sensor (61) and temperature-sensing ware (5) communication connection.

6. An ultrasonic level gauge protection cover according to claim 1, wherein: the air inlet pipe (8) is not in contact with the ultrasonic liquid level meter body (1), and the air suction pump (7) is located at the lower end of the upper cover (10).