CN105203221B - A kind of air separation column surface temperature measurement device - Google Patents
A kind of air separation column surface temperature measurement device Download PDFInfo
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- CN105203221B CN105203221B CN201510742530.8A CN201510742530A CN105203221B CN 105203221 B CN105203221 B CN 105203221B CN 201510742530 A CN201510742530 A CN 201510742530A CN 105203221 B CN105203221 B CN 105203221B
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- Prior art keywords
- air separation
- separation column
- temperature sensor
- incubator
- tubular body
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Abstract
A kind of air separation column surface temperature measurement device, its structure includes temperature sensor, incubator and digital display device, temperature sensor is located at the inside of incubator, incubator is arranged on the surface of air separation column and the sensing element of temperature sensor is in contact with air separation column measured position, and temperature sensor and air separation column measured position are isolated from the outside by incubator；Temperature sensor connects digital display device by lead, and digital display device is arranged on the outside of incubator, and digital display device is used for the temperature value measured by displays temperature sensor.The present invention being capable of real―time precision measurment air separation column surface temperature, monitoring of the realization to the cold situation of air separation column race, it is ensured that the operation of oxygen making unit safety and stability economy.
Description
Technical field
The present invention relates to a kind of air separation column surface temperature measurement device.
Background technology
Air separation column is the important component of low-temperature distillation process air separation.Air separation column by Shang Ta, lower tower, crude argon column,
The parts such as pure argon column, main heat exchanger, pipeline are included wherein.For loss of refrigeration capacity in reduction air separation column, filled out between each tower and air separation column
Fill pearlife and play heat insulating function.
, need to be to air separation column to be monitored to air separation column loss of refrigeration capacity, it is ensured that the operation of oxygen making unit safety and stability economy
Surface temperature is measured.At present, it is general that the surface temperature of air separation column is measured using temperature-measuring gun, still, due to space division
Exposure is outdoor for a long time for tower, is influenceed in measurement process by factors such as ambient air temperature, illumination, it is impossible to accurately measure air separation column table
The actual temperature in face, on the market without a kind of device for accurately measuring air separation column surface temperature.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of air separation column surface temperature measurement device, the device energy
Enough real―time precision measurment air separation column surface temperatures, realize the monitoring that cold situation is run to air separation column, it is ensured that oxygen making unit safety and stability
Economic operation.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of air separation column surface temperature measurement device, bag
Temperature sensor, incubator and digital display device are included, temperature sensor is located at the inside of incubator, and incubator is arranged on air separation column
Surface simultaneously makes the sensing element of temperature sensor be in contact with air separation column measured position, and incubator is by temperature sensor and air separation column
Measured position is isolated from the outside；Temperature sensor connects digital display device by lead, and digital display device is arranged on the outside of incubator,
Digital display device is used for the temperature value measured by displays temperature sensor.
Further technical scheme is：Sensor contact is provided with the sensing element of the temperature sensor to increase
The contact area of sensing element and air separation column, sensor contact is heat carrier.Sensor contact is set, it is ensured that measurement
Validity and accuracy.
Further technical scheme is：Described temperature sensor is arranged on measurement apparatus support.Pass through measurement apparatus
Support mounting temperature sensor, it is simple in construction, easy to use.
Further technical scheme is：It is provided with spring on described measurement apparatus support, spring is by temperature sensor
Sensing element is pressed on the surface of air separation column measured position.Spring can guarantee that the sensing element of temperature sensor in measurement process
The surface being measured with air separation column is contacted well, it is ensured that the accuracy of measurement result.
Further technical scheme is：Described digital display device is arranged on digital display device support.Digital display device support with
Digital display device matches, and is conducive to installation and the normal work of digital display device.
Further technical scheme is：Described measurement apparatus support includes the first tubular body and the second tubular body, first
The temperature sensor is installed in one end of tubular body, and the other end of the first tubular body is nested with the second tubular body and managed with second
Shape body formation gap coordinates, and the other end of the second tubular body stretches out the outside of incubator and is connected with digital display device support.It is logical
Cross two sections of tubular bodies to be mutually nested with, the flexible position to adjust temperature sensor, and the lead of sensor can not only be realized
It can be drawn from the inside of tubular body, tubular body plays a protective role to lead, and the structure of device is also compacter.
Further technical scheme is：Regulation ring is provided with measurement apparatus support, the first tubular body passes through regulation ring
The side wall of both sides is simultaneously interference fitted with regulation ring formation；The spring one end is connected to regulation ring close to the side of temperature sensor
Side wall on, the spring other end is connected on the first tubular body；Side of the regulation ring away from temperature sensor is provided with stopping means,
Stopping means is fixedly connected on the first tubular body.Spring is installed by regulation ring, can while Telescopic is realized
Sensor is avoided to shake.
Further technical scheme is：Fixed support plate is connected between the regulation ring and incubator to prevent regulation ring
Play.
Further technical scheme is：Described incubator includes housing, and enclosure interior is filled with insulation material.Described
Insulation material can using insulation mineral wool, incubator can the influence of the factor to measurement result such as isolation environment temperature, illumination, carry
The accuracy of high measurement result.
Further technical scheme is：Magnet is provided with the face that the incubator is engaged with air separation column surface.It is described
Magnet should select high-strength magnet, because the surface of air separation column is iron plate, be adsorbed temperature measuring equipment in air separation column by high-strength magnet
Surface, connection is reliable and is convenient to mount and dismount.
The beneficial effects of the invention are as follows：
The 1st, incubator is set, temperature sensor is arranged on to the inside of incubator, incubator can temperature sensor with
And air separation column surface measured position is isolated from the outside, it is to avoid the influence of the factor to measurement result such as ambient air temperature, illumination, improve
The accuracy of measurement result；
2nd, sensor contact is provided with, sensing element contact with air separation column surface measured position of sensor is increased
Area, it is ensured that the validity and accuracy of measurement；
3rd, spring is provided with measurement apparatus support, the sensing element of sensor can be pressed to air separation column table by spring
Face measured position, ensures that the sensing element of sensor is contacted well with air separation column surface measured position in measurement process, improves
The accuracy of measurement result；
4th, incubator is adsorbed on the surface of air separation column by high-strength magnet, connection is reliable, be convenient to mount and dismount, can be smart in real time
Really measurement air separation column surface temperature, realizes the monitoring that cold situation is run to air separation column, it is ensured that the fortune of oxygen making unit safety and stability economy
OK.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the structural representation of measurement apparatus holder part of the embodiment of the present invention.
In figure：1 digital display device, 2 incubators, 3 springs, 4 sensor contacts, 5 temperature sensors, 6 regulation rings, 7 fix
Supporting plate, 8 measurement apparatus supports, 9 stopping means, 10 first tubular bodies, 11 straight pins, 12 second tubular bodies.
Embodiment
With reference to Figure of description and specific embodiment, the invention will be further described：
As shown in Figure 1.A kind of air separation column surface temperature measurement device, including temperature sensor 5, incubator 2 and digital display dress
1 is put, temperature sensor 5 is located at the inside of incubator 2, incubator 2 is arranged on the surface of air separation column and makes the quick of temperature sensor 5
Sensing unit is in contact with air separation column measured position, and temperature sensor 5 and air separation column measured position are isolated from the outside by incubator 2；
Temperature sensor 5 connects digital display device 1 by lead, and digital display device 1 is arranged on the outside of incubator 2, and digital display device 1 is used to show
Temperature value measured by temperature displaying function sensor 5.
Temperature sensor 5 uses NTC thermistor sensor, and temperature measurement range is -50 DEG C~+100 DEG C, and resolution ratio is
±0.1℃；Digital display device 1 uses liquid crystal temperature digital display meter；Described incubator 2 includes housing, and enclosure interior is filled with insulation
Material, the housing is welded using sheet metal, and insulation material is using insulation mineral wool.Incubator 2 is in the cylinder of a side opening
Shape, sets open side to be in contact with the sensing element for realizing temperature sensor 5 with air separation column measured position, the edge of open side
A circle outer is provided with, the end face of outer is plane and is provided with high-strength magnet, because the surface of air separation column is provided with one layer of iron
Skin, so whole temperature measuring equipment can be by high-strength magnet adsorption on the surface of air separation column.
Sensor contact 4 is provided with the sensing element of temperature sensor 5 to increase connecing for sensing element and air separation column
Contacting surface is accumulated, and sensor contact 4 is heat carrier.Sensor contact 4 uses thickness to be made up of 1mm T2 copper plates, sensor
Contact surface 4 is in annular shape, and diameter of bore isRace diameter isThe sensing element of temperature sensor 5 passes through sensor
The endoporus of contact surface 4 is simultaneously interference fitted in sensor contact 4, the installation of sensor contact 4 is realized, while not influenceing temperature
The contact with air separation column surface of the sensing element of sensor 5.Sensor contact is set, it is ensured that the validity of measurement and accurate
Property.
Described temperature sensor 5 is arranged on measurement apparatus support 8, and described digital display device 1 is arranged on digital display device
On support.
Measurement apparatus support 8 is brazed on incubator 2, and described measurement apparatus support 8 includes the first tubular body 10 and the
The temperature sensor 5 is installed in two tubular bodies 12, one end of the first tubular body 10, and temperature sensor 5 stretches out guarantor when not in use
The outside of incubator 2, the other end of the first tubular body 10 is nested with the second tubular body 12 and forms gap with the second tubular body 12
Coordinate, the other end of the second tubular body 12 stretches out the outside of incubator 2 and is connected with digital display device support.Digital display device support
It is stamped to form for galvanized sheet, the lead of temperature sensor 5 is drawn from the inside of the first tubular body 10 and the second tubular body 12, tubulose
Body plays a protective role to lead, and the structure of device is also compacter.
Such as Fig. 2, regulation ring 6 is provided with measurement apparatus support 8, the first tubular body 10 passes through the side of the both sides of regulation ring 6
Wall is simultaneously interference fitted with the formation of regulation ring 6；It is provided with spring 3 on measurement apparatus support 8, spring 3 is by the sensitivity of temperature sensor 5
Element is pressed on the surface of air separation column measured position.Described one end of spring 3 is connected to regulation ring 6 close to the one of temperature sensor 5
On the side wall of side, the other end of spring 3 is connected on the first tubular body 10；Side of the regulation ring 3 away from temperature sensor 5 is provided with limit
Position device 9, stopping means 9 is fixedly connected on the first tubular body 10.
First tubular body 10 is using a diameter of 12mm copper pipe, and the second tubular body 12 is using a diameter of 14mm copper pipe, bullet
The two ends of spring 3 are fixed by straight pin 11 respectively, and regulation ring 6 can be using a steel ring, and stopping means 9 can set one admittedly
It is scheduled on the annulus on the first tubular body 10.
Fixed support plate 7 is connected between regulation ring 6 and incubator 2 to prevent the play of regulation ring 6.Fixed support plate 7 is adopted
With aluminium sheet, fixed support plate 7 is symmetrically arranged on the direction perpendicular with the first tubular body 10, and the one end of fixed support plate 7 passes through
Pin is connected with regulation ring 6, and the other end is connected by the housing of bolt and incubator.
For ease of the understanding of the present invention, with reference to one, using process, the invention will be further described：
In use, by temperature measuring equipment by the high-strength magnet adsorption on incubator 2 in air separation column surface measured position,
Now, sensor contact 4 is caused that the first tubular body 10 bounces back into the second tubular body 12 by the pressure on air separation column surface,
Because the position of regulation ring 6 is fixed, therefore spring 3 can be stretched, because spring 3 itself has a reset force, bullet
Spring 3 can pull the first tubular body 10 so that sensing element and sensor contact 4 and the air separation column surface of temperature sensor 5
Measured position contact is good.The temperature value that temperature sensor 5 is measured can in real time be shown by digital display device 1, be easy to staff
Observation, can real―time precision measurment air separation column surface temperature, realize the monitoring that cold situation is run to air separation column, it is ensured that oxygen making unit
The operation of safety and stability economy.
The regulation ring of the present invention is not limited to the annulus described in embodiment, can also use the ring bodies of other shapes, remove
Outside closed-loop, the ring with opening can also be used, fixation to spring can be realized and will not be in measurement apparatus
Play on support.
The present invention realizes compression of the sensing element on air separation column surface of sensor, is not limited to the mode described in embodiment,
For example, measurement apparatus support can be set to a straight-bar or a tubular body, measurement apparatus support is away from TEMP
Spring is connected between one end of device and incubator, to avoid rocking for measurement apparatus support, the both sides pair of measurement apparatus support
What is claimed is provided with chute, and be provided with sliding support in chute is supported to measurement apparatus support, and sliding support one end is fixed on guarantor
On incubator, the other end is relative to slide.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not the whole embodiments of the present invention, not to limit
The system present invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc. should be included in
Within protection scope of the present invention.
In addition to technical characteristic described in specification, remaining technical characteristic is technology known to those skilled in the art, in order to prominent
Go out the innovative characteristicses of the present invention, above-mentioned technical characteristic will not be repeated here.
Claims (8)
1. a kind of air separation column surface temperature measurement device, it is characterized in that, including temperature sensor, incubator and digital display device, temperature
The inside that sensor is located at incubator is spent, incubator is arranged on the surface of air separation column and makes the sensing element and sky of temperature sensor
Fen Ta measured positions are in contact, and temperature sensor and air separation column measured position are isolated from the outside by incubator；Temperature sensor leads to
Lead connection digital display device is crossed, digital display device is arranged on the outside of incubator, and digital display device is surveyed for displays temperature sensor
The temperature value obtained；The incubator includes housing, and enclosure interior is filled with insulation material；The incubator and air separation column surface phase
Magnet is provided with the face of cooperation.
2. a kind of air separation column surface temperature measurement device according to claim 1, it is characterized in that, the temperature sensor
Sensor contact is provided with sensing element to increase the contact area of sensing element and air separation column, sensor contact is to lead
Hot body.
3. a kind of air separation column surface temperature measurement device according to claim 1, it is characterized in that, described temperature sensor
On measurement apparatus support.
4. a kind of air separation column surface temperature measurement device according to claim 3, it is characterized in that, described measurement apparatus branch
Spring is provided with frame, the sensing element of temperature sensor is pressed on the surface of air separation column measured position by spring.
5. a kind of air separation column surface temperature measurement device according to claim 4, it is characterized in that, described digital display device peace
On digital display device support.
6. a kind of air separation column surface temperature measurement device according to claim 5, it is characterized in that, described measurement apparatus branch
Frame includes the first tubular body and the second tubular body, and the temperature sensor is installed in one end of the first tubular body, the first tubular body
The other end is nested with the second tubular body and coordinated with the second tubular body formation gap, and the other end of the second tubular body stretches out insulation
The outside of case is simultaneously connected with digital display device support.
7. a kind of air separation column surface temperature measurement device according to claim 6, it is characterized in that, on measurement apparatus support
Regulation ring is provided with, the first tubular body passes through the side wall of regulation ring both sides and is interference fitted with regulation ring formation；The spring one
End is connected to regulation ring on the side wall of the side of temperature sensor, and the spring other end is connected on the first tubular body；Regulation
Side of the ring away from temperature sensor is provided with stopping means, and stopping means is fixedly connected on the first tubular body.
8. a kind of air separation column surface temperature measurement device according to claim 7, it is characterized in that, the regulation ring and insulation
Fixed support plate is connected between case to prevent regulation ring play.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742530.8A CN105203221B (en) | 2015-11-04 | 2015-11-04 | A kind of air separation column surface temperature measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742530.8A CN105203221B (en) | 2015-11-04 | 2015-11-04 | A kind of air separation column surface temperature measurement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105203221A CN105203221A (en) | 2015-12-30 |
| CN105203221B true CN105203221B (en) | 2017-08-29 |
Family
ID=54951023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510742530.8A Expired - Fee Related CN105203221B (en) | 2015-11-04 | 2015-11-04 | A kind of air separation column surface temperature measurement device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105203221B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094736U (en) * | 1991-06-23 | 1992-01-29 | 张广祯 | Digital surface temp. measuring instrument |
| CN101419096A (en) * | 2008-12-12 | 2009-04-29 | 王涛 | Temperature sensor fixing structure on high-pressure electrified conductor and electrified installation tool thereof |
| CN203455099U (en) * | 2013-07-26 | 2014-02-26 | 南车戚墅堰机车车辆工艺研究所有限公司 | Temperature probe |
| CN205066962U (en) * | 2015-11-04 | 2016-03-02 | 山东钢铁股份有限公司 | Air separation column surface temperature measuring device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1038707A (en) * | 1996-07-19 | 1998-02-13 | Paloma Ind Ltd | Temperature sensor |
| JP2005347299A (en) * | 2004-05-31 | 2005-12-15 | Shinko Electric Ind Co Ltd | Method for manufacturing built-in chip substrate |
-
2015
- 2015-11-04 CN CN201510742530.8A patent/CN105203221B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094736U (en) * | 1991-06-23 | 1992-01-29 | 张广祯 | Digital surface temp. measuring instrument |
| CN101419096A (en) * | 2008-12-12 | 2009-04-29 | 王涛 | Temperature sensor fixing structure on high-pressure electrified conductor and electrified installation tool thereof |
| CN203455099U (en) * | 2013-07-26 | 2014-02-26 | 南车戚墅堰机车车辆工艺研究所有限公司 | Temperature probe |
| CN205066962U (en) * | 2015-11-04 | 2016-03-02 | 山东钢铁股份有限公司 | Air separation column surface temperature measuring device |
Non-Patent Citations (1)
| Title |
|---|
| 150m3/h空分设备测温仪表的更新和替换;张德祥;《深冷技术》;19930831(第4期);第38-39段 * |
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| CN105203221A (en) | 2015-12-30 |
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Granted publication date: 20170829 Termination date: 20181104 |