CN212807357U

CN212807357U - Intelligent multipoint average thermometer

Info

Publication number: CN212807357U
Application number: CN202021518481.2U
Authority: CN
Inventors: 李承洋
Original assignee: Zhongke Tianyi Chengdu Technology Co ltd
Current assignee: Zhongke Tianyi Chengdu Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-26
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses an intelligence multiple spot average temperature meter, including temperature probe and the connecting wire that links to each other with temperature probe, temperature probe one end links to each other with the connecting wire, and the other end is provided with the weight, the one end that temperature probe was kept away from to the connecting wire is provided with the line wheel, the connecting wire links to each other with the line wheel, be provided with the rotating electrical machines on the rotation axis of line wheel, be provided with distance sensor on the weight, be provided with wireless transmission module on the temperature probe, through receiving and releasing of the connecting wire on the line wheel realize the position control of temperature probe in the jar body of the different degree of depth, can be applicable to the jar body temperature measurement operation of the.

Description

Intelligent multipoint average thermometer

Technical Field

The utility model relates to a thermometer field especially relates to an intelligence multiple spot average temperature meter.

Background

The most common devices in the petrochemical industry are large oil storage tanks, crude oil tanks and chemical tanks, a lot of tanks need to be heated when in use, after the tanks are heated, because the temperature difference between liquid in the tanks and air is large, the average temperature in the vertical direction in the tanks needs to be measured by using a multipoint average thermometer, but the existing multipoint average thermometer is a thermometer with a fixed size and can only be used for measuring the average temperature in the tanks with fixed depth, the depths of different tanks are different, the multipoint average thermometer needs to be specially customized, and the production cost of enterprises is increased.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides an intelligence multiple spot average temperature meter has that the measurement depth is adjustable, and degree of automation is high, the wide advantage of application scope.

The technical scheme of the utility model is that:

the utility model provides an intelligence multiple spot average temperature meter, includes temperature probe and the connecting wire that links to each other with temperature probe, temperature probe one end links to each other with the connecting wire, and the other end is provided with the weight, the one end that temperature probe was kept away from to the connecting wire is provided with the line wheel, the connecting wire links to each other with the line wheel, be provided with the rotating electrical machines on the rotation axis of line wheel, be provided with distance sensor on the weight, be provided with wireless transmission module on the temperature probe.

The working principle of the technical scheme is as follows:

the action of receiving and releasing the connecting wire through the line wheel, realize the position change of temperature probe in the jar body, temperature probe can prevent temperature probe swing under the effect of weight, set up distance sensor on the weight, can sense the distance of weight and jar body bottom, when weight and temperature probe reachd the position of the internal volume of awaiting measuring temperature of jar, stop the line wheel unwrapping wire action, temperature probe carries out data transmission with the average temperature of measuring through wireless transmission module, after the measurement, the line wheel receives the line operation under the rotating electrical machines effect, take out temperature probe from the jar body of awaiting measuring, remove to the jar body of next volume of measuring temperature, can be applicable to the jar body measuring temperature of the different degree of depth, application scope is wide, can effectually reduce enterprise manufacturing cost.

In a further technical scheme, the thermometer further comprises a controller, wherein a signal output end of the distance sensor is connected with a signal input end of the controller, and a signal input end of the rotating motor is connected with a signal output end of the controller.

The distance sensor senses the distance between the heavy hammer and the bottom of the tank body, a signal is fed back to the controller, when the specified position is reached, the controller sends a signal to stop the action of the rotating motor, so that the paying-off is stopped, the measuring automation degree can be effectively improved, after the measurement is finished, the controller sends a reverse rotation command to the rotating motor, the rotating motor reversely rotates to take up the wire, the temperature measuring probe is taken out of the tank body, and the tank body is moved to the next tank body to be measured.

In a further technical scheme, the rotating motor is a variable frequency motor.

The rotating motor is a variable frequency motor, the forward rotation and the reverse rotation of the motor can be automatically switched, and the automatic process of wire winding and wire unwinding operation can be conveniently realized.

In a further technical scheme, a flexible protection pipe is coaxially sleeved on the connecting line.

The flexible protection tube is coaxially sleeved on the connecting wire, so that the connecting wire can be prevented from being damaged in the process of winding and unwinding, and the stability and reliability of the temperature measurement probe for measuring the temperature are influenced.

The utility model has the advantages that:

1. the wire-rewinding and wire-releasing actions are carried out through a wire wheel to a connecting wire of the temperature measuring probe, the wire-rewinding and wire-releasing actions can be suitable for tanks with different depths through wire-releasing lengths, the use flexibility is high, the temperature measuring probe can reach a position to be measured in temperature of the tank body through arranging the distance sensor on the heavy hammer, wire-rewinding and wire-releasing operations can be conveniently carried out through arranging the rotating motor, the operation difficulty of operators is reduced, the measured average temperature can be remotely monitored through arranging the wireless transmission module on the temperature measuring probe, and the automation degree is improved;

2. by arranging the controller, signals can be fed back to the controller through the distance sensor, and the controller controls the action of the rotating motor, so that the automation degree is improved;

3. the rotating motor is a variable frequency motor, so that forward rotation and reverse rotation can be conveniently realized, and the reliability of wire take-up and pay-off operation is improved;

4. the flexible protection tube is coaxially sleeved on the connecting wire, so that the connecting wire can be prevented from being damaged in the process of winding and unwinding, and the stability and reliability of the temperature measurement probe for measuring the temperature are influenced.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an intelligent multipoint averaging thermometer according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a module connection of an intelligent multipoint averaging thermometer according to an embodiment of the present invention.

Description of reference numerals:

10. a temperature measuring probe; 11. a wireless transmission module; 20. a connecting wire; 30. a weight; 31. a distance sensor; 40. a wire wheel; 50. a rotating electric machine; 60. a controller; 70. and (5) a tank body.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1, an intelligent multipoint average thermometer comprises a temperature measuring probe 10 and a connecting line 20 connected with the temperature measuring probe 10, wherein one end of the temperature measuring probe 10 is connected with the connecting line 20, the other end of the temperature measuring probe is provided with a heavy hammer 30, one end of the connecting line 20, which is far away from the temperature measuring probe 10, is provided with a reel 40, the connecting line 20 is connected with the reel 40, a rotating shaft of the reel 40 is provided with a rotating motor 50, the heavy hammer 30 is provided with a distance sensor 31, and the temperature measuring probe 10 is provided with a wireless transmission module.

The working principle of the technical scheme is as follows:

send into the jar with temperature probe 10 along the opening of jar body 70 in, the rotating electrical machines 50 control line wheel 40 is rotatory loosens connecting wire 20, temperature probe 10 gets into jar body 70 bottom under the action of gravity, the weight 30 of temperature probe 10 bottom can ensure that temperature probe 10 can not appear rocking in the jar body, after the position of jar body 70 bottom is sensed to distance sensor 31 that sets up on weight 30, rotating electrical machines 50 stop the action, can ensure that temperature probe 10 is in the position of the volume of awaiting measuring temperature, the average temperature data that temperature probe 10 measured carries out data transmission through the wireless transmission module on temperature probe 10, make things convenient for the staff to read, after the measurement, rotating electrical machines 50 reverses, take out temperature probe 10 from the internal portion of jar, move to the jar internal of the next volume of the volume of awaiting measuring temperature.

In another embodiment, as shown in fig. 1 and 2, the thermometer further includes a controller 60, a signal output terminal of the distance sensor 31 is connected to a signal input terminal of the controller 60, a signal input terminal of the rotating motor 50 is connected to a signal output terminal of the controller 60, the distance sensor 31 senses a distance between the weight 30 and the bottom of the can 70, and a feedback signal is provided to the controller 60, when a specified position is reached, the controller 60 sends a signal to stop the rotating motor 50 to stop the wire releasing, so as to effectively improve the automation degree of the measurement, after the measurement is finished, the controller 60 sends a command of reverse rotation to the rotating motor 50, the rotating motor 50 reverses to perform the wire retracting operation, the temperature measuring probe 10 is taken out of the can 70 and moved to the next can to be measured, so as to improve the automation degree.

In another embodiment, the rotating motor 50 is a variable frequency motor, and the forward rotation and the reverse rotation of the motor can be switched automatically according to requirements, so that the automatic process of the wire winding and wire releasing operation can be realized conveniently.

In another embodiment, a flexible protection tube is coaxially sleeved on the connection line 20, so that the connection line can be protected in the process of taking up and paying off, and the connection line 20 is prevented from being broken to cause safety accidents.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides an intelligence multiple spot average temperature meter, its characterized in that, includes temperature probe and the connecting wire that links to each other with temperature probe, temperature probe one end links to each other with the connecting wire, and the other end is provided with the weight, the one end that temperature probe was kept away from to the connecting wire is provided with the line wheel, the connecting wire links to each other with the line wheel, be provided with the rotating electrical machines on the rotation axis of line wheel, be provided with distance sensor on the weight, be provided with wireless transmission module on the temperature probe.

2. An intelligent multipoint average thermometer according to claim 1 further comprising a controller, wherein said distance sensor signal output is connected to said controller signal input, and said rotary motor signal input is connected to said controller signal output.

3. An intelligent multipoint averaging thermometer according to claim 1 wherein said rotary motor is a variable frequency motor.

4. An intelligent multipoint average thermometer according to claim 1, wherein a flexible protection tube is coaxially sleeved on said connecting wire.