CN206695628U - Direct insertion temperature homogeneity measuring system - Google Patents
Direct insertion temperature homogeneity measuring system Download PDFInfo
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- CN206695628U CN206695628U CN201720452939.0U CN201720452939U CN206695628U CN 206695628 U CN206695628 U CN 206695628U CN 201720452939 U CN201720452939 U CN 201720452939U CN 206695628 U CN206695628 U CN 206695628U
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- thermocouple
- measuring system
- vacuum drying
- drying oven
- direct insertion
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Abstract
A kind of direct insertion temperature homogeneity measuring system is the utility model is related to, for measuring the temperature in vacuum drying oven, the measuring system includes：The mounting structure being installed on the housing of vacuum drying oven, the through hole being connected with the inside of the vacuum drying oven is offered on the mounting structure；It is inserted in the through hole and the thermocouple being mounted on the mounting structure, the first end of the thermocouple stretches into the inside of the vacuum drying oven and forms thermometric end, and second end relative with the first end of the thermocouple is located at the outside of the vacuum drying oven and forms temperature output end；And be fixedly arranged on the mounting structure and be sheathed on the seal of the thermocouple, the junction of the thermocouple and the mounting structure is sealed by the seal, the seal is located at the outside of the vacuum drying oven.Using the mounting means of straight cutting thermocouple, the use length of thermocouple silk material can greatly be saved, so as to reduce the cost of measuring system, solves the problems, such as that cost is higher.
Description
Technical field
The temperature in vacuum furnace fields of measurement is the utility model is related to, refers in particular to a kind of direct insertion temperature homogeneity measuring system.
Background technology
According to AMS2750E requirement, current all vacuum drying ovens will periodically carry out temperature homogeneity measurement, main at present
The way of stream is, by the flange port near fire door, to insert diameter about 1-3mm, length about 1500-2000mm N-type armouring heat
Galvanic couple, stove is interior to place a thermometric bin, and N-type thermocouple is coiled, and allows N-type thermocouple tip to be bundled in the 9 of thermometric bin
On individual temperature measuring point.Due to 1100 degrees Celsius of N-type thermocouple temperature measurement upper limit, be not suitable for 1100 degrees Celsius of temperatures above uniformities and survey
Amount, and many aviation Client applications is high-temperature field, operating temperature is often 1300 degrees Celsius, the N-type of general vacuum drying oven configuration
Feed-in type temperature homogeneity test system can not measure the temperature.And S types thermocouple can measure more than 1100 degrees Celsius of temperature
Degree, although can reinforce S type thermocouples in theory is fabricated to diameter 3mm, length about 2000mm feed-in form, because S types
Thermocouple silk material is extremely expensive, makes 2 meters of length, it is necessary to customize, and about 50,000 RMB of cost 1, basic as running stores
It can not bear.
Utility model content
A kind of the defects of the purpose of this utility model is to overcome prior art, there is provided direct insertion temperature homogeneity measurement system
System, the existing feed-in type Research on Automatic Measuring System of Temperature of solution is to meet that measurement demand make it that cost is higher occasionally using S types thermoelectricity
Problem.
Realizing the technical scheme of above-mentioned purpose is：
The utility model provides a kind of direct insertion temperature homogeneity measuring system, for measuring the temperature in vacuum drying oven,
The measuring system includes：
The mounting structure being installed on the housing of vacuum drying oven, the inside with the vacuum drying oven is offered on the mounting structure
The through hole being connected；
It is inserted in the through hole and the thermocouple being mounted on the mounting structure, the first end of the thermocouple
Stretch into the inside of the vacuum drying oven and form thermometric end, second end relative with the first end of the thermocouple is located at institute
State the outside of vacuum drying oven and form temperature output end；And
It is fixedly arranged on the mounting structure and is sheathed on the seal of the thermocouple, the heat is sealed by the seal
The junction of galvanic couple and the mounting structure, the seal are located at the outside of the vacuum drying oven.
Direct insertion temperature homogeneity measuring system of the present utility model uses the mount scheme of straight cutting thermocouple so that thermoelectricity
It can occasionally need to select any type according to measurement, and thermocouple wire can greatly be saved relative to feed-in type temperature measurement system
The use length of material, so as to reduce the cost of measuring system, solves existing feed-in type Research on Automatic Measuring System of Temperature to meet measurement need
Ask the problem of causing cost higher occasionally using S type thermoelectricity.According to S type thermocouples, vacuum drying oven can be measured at 0 degree Celsius extremely
1600 degrees Celsius of temperature homogeneity, and measurement accuracy is high.Thermocouple also acts convenient installation and more using direct insertion
The effect changed, because thermocouple is running stores, when reaching service life, needs are changed, and direct insertion mounting means is also square
Thermocouple replacing.
The direct insertion temperature homogeneity measuring system of the utility model further improvement is that, the thermocouple is in shaft-like.
The direct insertion temperature homogeneity measuring system of the utility model further improvement is that, the thermocouple is multiple.
The direct insertion temperature homogeneity measuring system of the utility model further improvement is that, the vacuum drying oven is built-in with survey
Warm bin, temperature measuring point is formed at the corner and center of the thermometric bin；
The thermometric end of the thermocouple is correspondingly arranged at the temperature measuring point.
The direct insertion temperature homogeneity measuring system of the utility model further improvement is that, the temperature measuring point be 9, institute
It is also 9 to state thermocouple.
The direct insertion temperature homogeneity measuring system of the utility model further improvement is that, the thermocouple be S types heat
Galvanic couple or Type B thermocouple.
The direct insertion temperature homogeneity measuring system of the utility model further improvement is that, the thermocouple include protection
Set, the protective case is earthenware.
The direct insertion temperature homogeneity measuring system of the utility model further improvement is that, the root of the thermocouple is set
There is metal tube.
The direct insertion temperature homogeneity measuring system of the utility model further improvement is that, the length of the thermocouple exists
500mm is between 600mm.
Brief description of the drawings
Fig. 1 is the one side sectional view that the direct insertion temperature homogeneity measuring system of the utility model is installed in vacuum drying oven.
Fig. 2 is the another side sectional view that the direct insertion temperature homogeneity measuring system of the utility model is installed in vacuum drying oven.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Refering to Fig. 1, the utility model provides a kind of direct insertion temperature homogeneity measuring system, for solving existing feedback
Enter in formula temperature homogeneity measuring system and make it that thermocouple wire timber-used material is more because the coiling of thermocouple is installed, so as to for expensive
It can cause that the cost of measuring system is high during metallic thermocouple silk material, and thermocouple is running stores, so results in vacuum drying oven
Use cost is too high.The utility model is using the direct insertion use for replacing coiling to install, can greatly reducing thermocouple silk material
Doses, so as to reduce the cost of measuring system, the thermocouple of corresponding model can be selected according to measurement demand, and can also be effective
Control cost.Thermocouple also acts the convenient effect installed and changed using direct insertion, because thermocouple is consumption
Product, when reaching service life, needs are changed, and direct insertion mounting means has been also convenient for the replacing of thermocouple.With reference to
Accompanying drawing illustrates to the direct insertion temperature homogeneity measuring system of the utility model.
As depicted in figs. 1 and 2, the direct insertion temperature homogeneity measuring system 20 of the utility model is installed on vacuum drying oven 10,
For measuring the temperature in vacuum drying oven 10, the measuring system 20 includes mounting structure 21, thermocouple 22 and seal 23, peace
Assembling structure 21 is installed on the housing 101 of vacuum drying oven 10, is offered on mounting structure 21 and is connected with the inside of vacuum drying oven 10
Through hole, it is preferred that the perforate on the housing 101 of vacuum drying oven 10, structure 21 then is fixedly mounted in tapping；Thermocouple 22
It is inserted in through hole and is fixed on mounting structure 21, the first end of thermocouple 22 stretches into inside and the shape of vacuum drying oven 10
Into thermometric end 221, second end relative with first end of thermocouple 22 is located at the outside formation temperature output end of vacuum drying oven 10
Portion 222, the temperature inside vacuum drying oven 10 is measured using thermometric end 221, then by temperature output end 222 by the temperature of measurement
Degree output, it is preferred that connecting data collecting instrument at temperature output end 222, gathering thermocouple 22 by data collecting instrument surveys
Whether the signal of the temperature measured, the temperature homogeneity then analyzed in vacuum drying oven 10 are qualified.Seal 23 is installed in installation
In structure 21 and it is set on thermocouple 22, the junction of thermocouple 22 and mounting structure 21 is sealed by seal 23, is passed through
The sealing of seal 23, it is ensured that the sealing inside vacuum drying oven 10, the fluid sealant 23 are located at the outside of vacuum drying oven 10.
Direct insertion temperature homogeneity measuring system of the present utility model uses the mounting means of straight cutting thermocouple so that thermoelectricity
It can occasionally need to select any type according to measurement, and thermocouple wire can greatly be saved relative to feed-in type temperature measurement system
The use length of material, so as to reduce the cost of measuring system, solves existing feed-in type Research on Automatic Measuring System of Temperature to meet measurement need
Ask the problem of causing cost higher occasionally using S type thermoelectricity.According to S type thermocouples, vacuum drying oven can be measured at 0 degree Celsius extremely
1600 degrees Celsius of temperature homogeneity, and measurement accuracy is high.Using the mounting means of straight cutting thermocouple, thermocouple can be facilitated
Replacing and installation.
As a better embodiment of the present utility model, thermocouple 22 is in shaft-like.Further, it is to improve measurement
The measurement accuracy of system, thermocouple 22 are multiple.
As another better embodiment of the present utility model, vacuum drying oven 10 is built-in with thermometric bin 104, the thermometric material
Frame 104 is placed in the hot-zone 102 inside vacuum drying oven 10, is enclosed around the hot-zone 102 and is set thermal insulation layer 103, for ease of thermocouple 22
Enter hot-zone 102 through thermal insulation layer 103, the position of corresponding thermocouples 22 opens up through hole, the survey of thermocouple 22 on thermal insulation layer 103
Amount end 221 is placed in hot-zone 102 from through hole through thermal insulation layer 103.Measure and thermometric is formed at the corner and center of bin 104
Point 1041, the thermometric end 221 of thermocouple 22 is correspondingly arranged at temperature measuring point 1041, for measuring the temperature at temperature measuring point 1041.
Measurement bin 104 is quadra structure, and measurement point 1041 has 9, and correspondingly, thermocouple 22 is also configured as 9.
It is preferred that the thermocouple 22 in the utility model is using S types thermoelectricity occasionally Type B thermocouple.1100 can be measured to take the photograph
Vacuum drying oven temperature homogeneity more than family name's degree.Measuring system is enabled to measure vacuum drying oven using S types thermoelectricity occasionally Type B thermocouple
In 0 degree Celsius to 1600 degrees Celsius of temperature homogeneity.
As another better embodiment of the present utility model, thermocouple 22 includes protective case, and the protective case is earthenware.
The root of thermocouple 22 is provided with metal tube.The length of thermocouple 22 is in 500mm between 600mm.It is preferred that thermocouple 22 is grown
Spend for 550mm.The external diameter of the metal tube of thermocouple 22 is 9.6mm.
As another better embodiment of the present utility model, mounting structure 21 includes installation branch pipe 211 and mounting flange
212, the perforate on the housing 101 of vacuum drying oven 10, installation branch pipe 211 is fixedly connected with tapping, mounting flange 212 is fixed on
Install on branch pipe 211 on the end away from vacuum drying oven 10.Flanged plate on mounting flange 212 positioned at outside is blank flange,
Perforate is passed through so as to thermocouple 22 on blank flange, and the tapping welded seal part 23 of blank flange, seal 23 plays sealing
Perforate on blank flange, when thermocouple is installed, thermocouple through seal 23, blank flange and is installed into branch pipe 211 simultaneously
It is inserted into inside vacuum drying oven 10, thermocouple is sealed by seal, and is extend into the hot-zone inside vacuum drying oven, installs thermoelectricity
When even, the insertion depth of thermocouple is adjusted so that the temperature measuring point that the thermometric end of thermocouple is correspondingly placed on thermometric bin 104
At 1041.The temperature output end of data collecting instrument and thermocouple is connected, for gathering the temperature of thermocouple measurement, completed true
The temperature homogeneity test of empty stove, and it is whether qualified according to the temperature analysis the temperature in vacuum furnace uniformity of collection.
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to described above.Thus, some details in embodiment should not be formed to this practicality
New restriction, the utility model will be used as the scope of protection of the utility model using the scope that appended claims define.
Claims (9)
- A kind of 1. direct insertion temperature homogeneity measuring system, for measuring the temperature in vacuum drying oven, it is characterised in that the measurement System includes：The mounting structure being installed on the housing of vacuum drying oven, offer on the mounting structure and be connected with the inside of the vacuum drying oven Logical through hole；The through hole and the thermocouple being mounted on the mounting structure are inserted in, the first end of the thermocouple stretches into The inside of the vacuum drying oven simultaneously forms thermometric end, and second end relative with the first end of the thermocouple is positioned at described true The outside of empty stove forms temperature output end；AndIt is fixedly arranged on the mounting structure and is sheathed on the seal of the thermocouple, the thermocouple is sealed by the seal With the junction of the mounting structure, the seal is located at the outside of the vacuum drying oven.
- 2. direct insertion temperature homogeneity measuring system as claimed in claim 1, it is characterised in that the thermocouple is in shaft-like.
- 3. direct insertion temperature homogeneity measuring system as claimed in claim 1, it is characterised in that the thermocouple is multiple.
- 4. direct insertion temperature homogeneity measuring system as claimed in claim 3, it is characterised in that the vacuum drying oven is built-in with survey Warm bin, temperature measuring point is formed at the corner and center of the thermometric bin；The thermometric end of the thermocouple is correspondingly arranged at the temperature measuring point.
- 5. direct insertion temperature homogeneity measuring system as claimed in claim 4, it is characterised in that the temperature measuring point is 9, institute It is also 9 to state thermocouple.
- 6. direct insertion temperature homogeneity measuring system as claimed in claim 1, it is characterised in that the thermocouple is S types heat Galvanic couple or Type B thermocouple.
- 7. direct insertion temperature homogeneity measuring system as claimed in claim 1, it is characterised in that the thermocouple includes protection Set, the protective case is earthenware.
- 8. direct insertion temperature homogeneity measuring system as claimed in claim 1, it is characterised in that the root of the thermocouple is set There is metal tube.
- 9. direct insertion temperature homogeneity measuring system as claimed in claim 1, it is characterised in that the length of the thermocouple exists 500mm is between 600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452939.0U CN206695628U (en) | 2017-04-27 | 2017-04-27 | Direct insertion temperature homogeneity measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452939.0U CN206695628U (en) | 2017-04-27 | 2017-04-27 | Direct insertion temperature homogeneity measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206695628U true CN206695628U (en) | 2017-12-01 |
Family
ID=60447058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720452939.0U Active CN206695628U (en) | 2017-04-27 | 2017-04-27 | Direct insertion temperature homogeneity measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206695628U (en) |
-
2017
- 2017-04-27 CN CN201720452939.0U patent/CN206695628U/en active Active
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