CN209043489U - Thermocouple calibration equipment - Google Patents
Thermocouple calibration equipment Download PDFInfo
- Publication number
- CN209043489U CN209043489U CN201822035504.3U CN201822035504U CN209043489U CN 209043489 U CN209043489 U CN 209043489U CN 201822035504 U CN201822035504 U CN 201822035504U CN 209043489 U CN209043489 U CN 209043489U
- Authority
- CN
- China
- Prior art keywords
- seperated
- fission
- samming body
- thermocouple
- jack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides thermocouple calibration equipment, belongs to field of mechanical technique.It solves the problems, such as that existing thermocouple can not carry out field-checking.This thermocouple calibration equipment, including the thermally conductive samming body of the energy being in the form of a column, there is the jack for being inserted into for thermocouple in the samming body, samming body includes the fission one being in the form of a column and fission two, seperated one side has recessed groove one, there is recessed groove two on the seperated two corresponding side wall, described seperated one and seperated two side wall reclines and is connected between the two by dismountable fastener, above-mentioned groove one and the cooperation of groove two can form above-mentioned jack, tightly be connected with tubular insulating sleeve in the jack of the samming body.This thermocouple calibration equipment has the advantages that verify convenient and long service life.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of thermocouple calibration equipment.
Background technique
With the continuous improvement of industrial production automation degree, demand of the industrial production enterprise to field calibration is increasingly prominent
It is aobvious.It requires to carry out temperature Detection & Controling in many industries, and live thermometric calibrating installation is also used more and more
In industrial temperature field calibration.Common temperature detecting element is platinum resistance, thermocouple thermometer, and when calibrating/calibration usually makes
Use the thermostats such as water-bath or oil bath as constant temperature field.The temperature uniformity of this kind of thermostat is preferable, and stability is high, by ambient temperature
Influence small, but volume is more huge.
For example, the metal thermometric at power plant boiler heating surface has largely used thermocouple, since use environment etc. is more
The influence of kind factor, thermocouple are likely to occur the situation of thermometric inaccuracy in use for some time, affect normal thermometric
It uses.But it is limited to field condition, thermocouple can not dismantle verification, it is clear that also can not be using schools such as above-mentioned water-bath or oil baths
Proved recipe method, then the thermocouple at above-mentioned power plant boiler, highly desirable one kind are capable of the tool of rapid field verification.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to propose a kind of thermoelectricity even parity check dress
It sets, the technical problem to be solved is that how easily to carry out thermocouple temperature measurement verification at the scene.
The purpose of this utility model can be realized by the following technical scheme:
Thermocouple calibration equipment, the thermally conductive samming body of the energy including being in the form of a column, the samming body is interior to be had for for thermoelectricity
The jack being occasionally inserted into, which is characterized in that the samming body includes the fission one being in the form of a column and fission two, seperated one side
Portion has recessed groove one, has recessed groove two on the seperated two corresponding side wall, and described seperated one and fission two
Side wall recline and be connected between the two by dismountable fastener, above-mentioned groove one and the cooperation of groove two can form above-mentioned slotting
Hole is tightly connected with tubular insulating sleeve in the jack of the samming body.
Thermocouple to be verified in use, the insulating sleeve of samming body jack can be inserted by this thermocouple calibration equipment
In, it avoids the case where leaking electricity and other factors from impacting the thermometric of thermocouple, is divided samming body by the device of heating
It is not heated to several required measuring temperatures, after each temperature is kept for 5-10 minutes, the temperature value that comparison thermocouple detects,
It is that can determine whether the working condition of thermocouple according to numerical error.Entire checking procedure can be carried out in the use site of thermocouple, and
Entire thermocouple calibration equipment compact, is convenient for carrying.In addition, because insulating sleeve is generally made of nonmetallic materials,
In frequent use process, it is easy to happen damage, when insulating sleeve occurs damaged, the fastener in samming body can be removed,
Fission one and fission two are separated, insulating sleeve is taken out, it can be again with fastener by seperated one after replace insulating sleeve
It is fixed with fission two, it ensure that the service life of thermocouple calibration equipment.
In above-mentioned thermocouple calibration equipment, the quantity at least two of the jack.Pass through the corresponding groove of quantity
One and groove two can form the jack of identical quantity, more than two jacks can be not only used for test while multiple thermocouples,
One of test point as standard couple can be selected, in order to carry out temperature measurement structure comparison.
In above-mentioned thermocouple calibration equipment, the samming body is cylindrical, further includes three He of fission being in the form of a column
Fission four, described seperated one, fission two, the cross section of fission three and fission four it is fan-shaped, and successively around the samming body
Axis is distributed and is formed above-mentioned samming body, between described seperated one and fission two, between fission two and fission three, fission three and point
Above-mentioned jack is respectively formed between body four and between fission four and fission one.Samming body is divided into four pieces, in two neighboring fission
Between be respectively formed jack, thermometric while multiple thermocouples can be carried out.
Also there is the temperature-control hole for being inserted into for thermocouple in above-mentioned thermocouple calibration equipment, in the samming body,
The temperature-control hole is opened up along the axis of above-mentioned samming body, and tight fit connection has insulating sleeve in the temperature-control hole.By controlling
The mode of thermocouple is set to control heating temperature, temperature control is more acurrate in temperature control.
In above-mentioned thermocouple calibration equipment, the jack is in the form of a column and is arranged in parallel with the axis of above-mentioned samming body,
The outer end of the jack is located at the end of samming body, and the inner end of jack is located at the middle part of above-mentioned samming body, the side of the samming body
Portion is through offering for for fastener grafting and protruding into the fixation hole in jack.After thermocouple is inserted into jack, it can pass through
Fastener is fixed, and thermocouple is avoided to fall off or move.
In above-mentioned thermocouple calibration equipment, the inner face of the jack is respectively positioned on vertical with the axis of the samming body
Same plane on.
In above-mentioned thermocouple calibration equipment, the external side ring of samming is equipped with the heating sheet that can be heated to samming body,
Insulating layer is coated on the outside of the heating sheet.
Compared with prior art, this thermocouple calibration equipment only includes samming body, fastener and insulating sleeve, whole knot
Structure is simply small and exquisite, easy to carry, and entire checking procedure can carry out at the scene, and verification is convenient, in addition, working as the intracorporal insulation of samming
When casing damages, samming body can be dismantled and replace insulating sleeve, extend the service life of thermocouple calibration equipment.
Detailed description of the invention
Fig. 1 is schematic cross-sectional view when this thermocouple calibration equipment uses.
Fig. 2 is the schematic cross-sectional view in this thermocouple calibration equipment at samming body.
Fig. 3 is the structural schematic diagram at another visual angle of samming body in this thermocouple calibration equipment.
Fig. 4 is the explosive view of samming body in this thermocouple calibration equipment.
In figure, 1, samming body；2, jack；3, fission one；4, fission two；5, insulating sleeve；6, fission three；7, fission four；
8, temperature-control hole；9, fixation hole；10, heating sheet；11, insulating layer；12, thermocouple.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 to 4, this thermocouple calibration equipment includes the thermally conductive samming body 1 of cylindrical energy, samming body 1
Outside is coated with ceramic electric heating piece 10, and insulating layer 11 is coated on the outside of ceramic electric heating piece 10, has several use in samming body 1
In the jack 2 being inserted into for thermocouple 12.In the present embodiment, samming body 1 is made of copper, and insulating layer 11 includes being located at internal layer
Aluminum silicate layer and aluminium cortex positioned at outer layer, jack 2 is cylindrical and parallel with the axis of samming body 1 opens up.
Specifically, samming body 1 includes the fission 1 being in the form of a column, fission 24, fission 36 and fission 47, fission one
3, it is 90 degree that the cross section of fission 24, fission 36 and fission 47, which is central angle corresponding to fan-shaped and sector, fission one
3, fission 24, fission 36 and fission 47 are distributed around the axis of samming body 1 and successively recline to form above-mentioned samming body 1.Fission one
3 and fission 24 between, fission 24 and fission 36 between, fission 36 and fission 47 between and fission 47 and fission 1
Between be respectively formed above-mentioned jack 2.
Because the shape and structure of fission 1, fission 24, fission 36 and fission 47 are identical, below with seperated one 3 Hes
It is illustrated for the structure of fission 24.
The side of fission 1 has recessed groove one, has recessed groove two on seperated 24 corresponding side walls, point
The side wall of body 1 and fission 24 reclines and is connected between the two by dismountable fastener, and groove one and groove two cooperate energy
Form above-mentioned jack 2.In the present embodiment, fastener can be the common structures such as bolt or screw, each of in samming body 1
Cylindrical insulating sleeve 5 is tightly connected in jack 2, i.e. insulating sleeve 5 is crushed on fission 1 and fission 24
Between jack 2 in, insulating sleeve 5 can be used ceramic material and be made, certainly, fission 24 and fission 36 between, 36 and of fission
Also there is the structure of above-mentioned groove and insulating sleeve 5 between fission 47 and between fission 47 and fission 1.
The outer end of several jacks 2 is respectively positioned on the end of 1 the same end of samming body, and the inner end of jack 2 is located in samming body 1
The fixation hole offered for fixing thermocouple 12 for fastener grafting and protruding into jack 2 is run through in portion, the side of samming body 1
9.In the present embodiment, the structures such as bolt or screw, the inner end of several jacks 2 equally can be used in the fastener in fixation hole 9
Face is respectively positioned on the same plane vertical with the axis of samming body 1.
Also there is the cylindrical temperature-control hole 8 for being inserted into for thermocouple 12, the temperature-control hole 8 is along equal in samming body 1
The axis of warm body 1 opens up, and outer end is located at the end of the other end of samming body 1, and inner end is located at the middle part of samming body 1 and close to slotting
The inner end in hole 2, same tight fit connection has insulating sleeve 5 in temperature-control hole 8.
This thermocouple calibration equipment in temperature-control hole 8 in use, be inserted into standard K type thermocouple 12 1, then insert at four
One of another standard K type thermocouple 12 of insertion is selected in hole 2, is inserted into thermocouple to be verified in other three jacks 2
12。
Using the thermometric value of the thermocouple 12 in temperature-control hole 8 as foundation, samming body 1 is added respectively by ceramic electric heating piece 10
Heat is to several required measuring temperatures, after each temperature is kept for 5-10 minutes, by the thermometric of the thermocouple 12 in four jacks 2
Value comparison can determine whether heat according to the error between 12 thermometric value of the thermometric value of thermocouple 12 to be verified and standard K type thermocouple
The working condition of galvanic couple 12.
Insulating sleeve 5 when breakage occurs for insulating sleeve 5, such as between fission 1 and fission 24 is damaged, can will be equal
Fastener in warm body 1 is removed, and fission 1 and seperated 24 points are opened, and insulating sleeve 5 is taken out, after replacing insulating sleeve 5
Can be again fixed by fission 1 and fission 24 with fastener, it ensure that the service life of 12 calibration equipment of thermocouple.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. thermocouple calibration equipment, the thermally conductive samming body (1) of the energy including being in the form of a column, the samming body (1) is interior to be had for supplying
The jack (2) of thermocouple (12) insertion, which is characterized in that the samming body (1) includes the fission one (3) and fission being in the form of a column
Two (4), the side of described seperated one (3) have a recessed groove one, have on the corresponding side wall in described seperated two (4) recessed
The side wall of groove two, described seperated one (3) and seperated two (4) reclines and is connected between the two by dismountable fastener, on
Stating groove one and the cooperation of groove two can form above-mentioned jack (2), tightly be connected in the jack (2) of the samming body (1)
Tubular insulating sleeve (5).
2. thermocouple calibration equipment according to claim 1, which is characterized in that the quantity of the jack (2) is at least two
It is a.
3. thermocouple calibration equipment according to claim 1 or 2, which is characterized in that the samming body (1) is cylindrical,
It further include the fission three (6) being in the form of a column and seperated four (7), described seperated one (3), seperated two (4), seperated three (6) and fission
The cross section of four (7) is fan-shaped, and successively the axis around the samming body (1) is distributed and is formed above-mentioned samming body (1), described
Between seperated one (3) and seperated two (4), between seperated two (4) and seperated three (6), between four (7) of three (6) of fission and fission with
And above-mentioned jack (2) are respectively formed between seperated four (7) and seperated one (3).
4. thermocouple calibration equipment according to claim 1 or 2, which is characterized in that also have in the samming body (1) and use
In the temperature-control hole (8) being inserted into for thermocouple (12), the temperature-control hole (8) opens up along the axis of above-mentioned samming body (1), the control
The interior tight fit connection of warm hole (8) has insulating sleeve (5).
5. thermocouple calibration equipment according to claim 1 or 2, which is characterized in that the jack (2) be in the form of a column and with it is upper
The axis for stating samming body (1) is arranged in parallel, and the outer end of the jack (2) is located at the end of samming body (1), the inner end of jack (2)
Positioned at the middle part of above-mentioned samming body (1), the side of the samming body (1) is through offering for for fastener grafting and protruding into slotting
Fixation hole (9) in hole (2).
6. thermocouple calibration equipment according to claim 1 or 2, which is characterized in that the equal position of inner face of the jack (2)
In on the same plane vertical with the axis of the samming body (1).
7. thermocouple calibration equipment according to claim 1 or 2, which is characterized in that be equipped on the outside of the samming body (1)
The heating sheet (10) that can be heated to samming body (1), heating sheet (10) outside are coated with insulating layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035504.3U CN209043489U (en) | 2018-12-05 | 2018-12-05 | Thermocouple calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035504.3U CN209043489U (en) | 2018-12-05 | 2018-12-05 | Thermocouple calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043489U true CN209043489U (en) | 2019-06-28 |
Family
ID=67044015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822035504.3U Active CN209043489U (en) | 2018-12-05 | 2018-12-05 | Thermocouple calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209043489U (en) |
-
2018
- 2018-12-05 CN CN201822035504.3U patent/CN209043489U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2399107B1 (en) | A temperature calibration device, a calibrator block, and a method for calibrating a temperature probe | |
| CN104502000A (en) | Shallow-type micro temperature calibration furnace and calibration method | |
| CN103677011A (en) | Control system applicable to wide temperature ranges of surface source black bodies under vacuum condition | |
| US7148450B2 (en) | Portable blackbody furnace | |
| CN209043489U (en) | Thermocouple calibration equipment | |
| CN105277291B (en) | A kind of combustion chamber chamber wall temperature gradiometry module | |
| CN105445116A (en) | High-temperature multi-axial cyclic test device for polymer materials | |
| CN103292861B (en) | For the preparation method of totally-enclosed pressure environment fluid level measuring gauge | |
| CN104535224A (en) | Heating body for high-temperature thermocouple verification furnace | |
| CN103743434B (en) | Electric-hot-plate calibration method | |
| CN202928708U (en) | Contact temperature measuring sensor with short thermal response time | |
| CN111948253A (en) | Concrete adiabatic temperature rise measuring device and method | |
| CN205808593U (en) | A kind of Multi probe calibration constant temperature insert arrangement being applicable to implant production process | |
| CN111474204A (en) | Method for testing heat conductivity coefficient of cylindrical sample by punching method | |
| Arpino et al. | Design of a calibration system for heat flux meters | |
| CN206378442U (en) | A kind of tubulose heat-insulation layer test device of thermal conductivity coefficient | |
| CN104486855A (en) | Electric heating pipe capable of accurately controlling temperature | |
| CN106292767B (en) | Subregion temperature-controlling system and device | |
| CN206339092U (en) | A kind of high temperature furnace for being used to calibrate special-shaped high temperature sensor | |
| CN212255156U (en) | Concrete adiabatic intensification measuring device | |
| CN205538770U (en) | Device of nai high temperature test | |
| CN102591381A (en) | Heating thermal-insulation device of universal material tester and temperature control method of heating thermal-insulation device | |
| CN104865288A (en) | Instrument and method for testing thermal resistance of building component | |
| CN201047779Y (en) | Electric thermo-couple with temperature correction and monitoring hole | |
| CN207051225U (en) | A kind of ceramic beaverboard heat conductivity measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |