CN203502130U - External vacuum furnace temperature measuring device - Google Patents
External vacuum furnace temperature measuring device Download PDFInfo
- Publication number
- CN203502130U CN203502130U CN201320613575.1U CN201320613575U CN203502130U CN 203502130 U CN203502130 U CN 203502130U CN 201320613575 U CN201320613575 U CN 201320613575U CN 203502130 U CN203502130 U CN 203502130U
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- China
- Prior art keywords
- temperature measuring
- vacuum drying
- drying oven
- seal plug
- measuring equipment
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Abstract
The utility model discloses an external vacuum furnace temperature measuring device, which comprises a sealing device and a temperature measuring thermocouple arranged in the sealing device, wherein the sealing device is composed of a connector, a lower sealing plug, a sealing rubber ring and an upper sealing plug, the lower sealing plug, the sealing rubber ring and the upper sealing plug are sequentially installed in the connector, one end of the temperature measuring thermocouple comes into a vacuum furnace to be measured through the sealing device, and the other end is connected with a temperature measuring instrument through a compensation wire. The sealing device further comprises a connecting nut used for compressing the lower sealing plug, the sealing rubber ring and the upper sealing plug. The lower sealing plug, the sealing rubber ring and the upper sealing plug are all provided with a plurality of through holes, and the size of the through hole is matched with the diameter of the temperature measuring thermocouple. According to the utility model, external connection of the temperature measuring device is realized, a problem that the temperature measuring connector is easily damaged in the furnace, not easy to be disassembled to change damaged parts and great in temperature measurement error is solved, and requirements of temperature measurement for the compensation wire are reduced, thereby reducing the temperature measurement cost, and improving the temperature measurement precision.
Description
Technical field
The utility model belongs to temperature detection technical field, relates to a kind of temperature measuring equipment, specifically relates to a kind of circumscribed vacuum drying oven temperature measuring equipment.
Background technology
Along with scientific and technical development, temperature accuracy to vacuum for industrial use stove is had higher requirement, especially at space flight, aviation field, to the temperature accuracy of vacuum drying oven, require higher, therefore how can record convenient, fast, exactly the furnace temperature of vacuum drying oven, to improving the performance of vacuum drying oven, guarantee that the quality of product is significant.Yet traditional temperature measuring equipment mostly can only measure the temperature of 9 or 12 diverse locations in stove, and temperature measuring equipment is arranged in stove, and adopts fixed sealing.Temperature measuring equipment is received outside stove by compensating wire (high temperature resistant wire), then receives on temperature instrumentation by another section of common compensating wire.Because the temp. in vacuum furnace is too high, temperature measuring equipment and compensating wire easily damage, and fixed sealing is not easy dismounting, changes and damage parts.Temperature measurement signal, through the transmission of twice compensating wire, affects temperature measurement error, thereby affects temperature-measuring results and precision simultaneously.
Utility model content
In order to address the above problem, the utility model provides a kind of circumscribed vacuum drying oven temperature measuring equipment, by this device, can accurately record the temp. in vacuum furnace outward at vacuum drying oven, and convenient disassembly, is easy to change parts.
The utility model is achieved by following technical solution.
A kind of circumscribed vacuum drying oven temperature measuring equipment, comprise packoff and be arranged at the temperature thermocouple in packoff, described packoff by joint and the lower seal plug, O-ring seal and the upper seal plug that are arranged on successively in joint form, one end of described temperature thermocouple is entered and is treated that, in thermometric vacuum drying oven, the other end is connected with temperature instrumentation by compensating wire by packoff.
Described packoff also comprises for compressing the attaching nut of lower seal plug, O-ring seal and upper seal plug.
On described lower seal plug, O-ring seal and upper seal plug, be provided with some through holes, wherein the size of through hole and the diameter of temperature thermocouple match.
The lateral wall of described upper seal plug is provided with locating piece, and is provided with the locating slot matching with locating piece on the linkage section inwall of the top of joint.
Described joint comprises bottom linkage section, interlude and top linkage section, and wherein the outer setting of interlude becomes hexahedron structure.
Described bottom linkage section is provided with external thread.
Described top linkage section is provided with the external thread matching with attaching nut.
The beneficial effects of the utility model are:
Compared with prior art, the utility model arranges a set of packoff that can be for convenience detach, by temperature thermocouple by packoff directly and stove external compensation wire join, realized temperature measuring equipment external, solved thermometric joint fragile in stove content, be difficult for dismounting and change and damage parts and the large problem of temperature measurement error, and reduced the demand of thermometric to compensating wire, thereby reduced thermometric cost.Can, according to the temperature that need to measure any number of positions in stove of actual production, 9 traditional points, the limitation of 12 thermometrics have been broken.The utility model is simple to operate, and thermometric is quick, convenient, accurate, and can dismantle at any time, change damage parts.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the spatial structure of the utility model center tap is partly cutd open schematic diagram;
Fig. 3 is that the spatial structure of lower seal plug in the utility model is partly cutd open schematic diagram;
Fig. 4 is that the spatial structure of O-ring seal in the utility model is partly cutd open schematic diagram;
Fig. 5 is that the spatial structure of upper seal plug in the utility model is partly cutd open schematic diagram;
Fig. 6 is that the spatial structure of attaching nut in the utility model is partly cutd open schematic diagram;
In figure: 1-joint, 2-lower seal plug, 3-O-ring seal, the upper seal plug of 4-, 5-attaching nut, 6-temperature thermocouple, 11-bottom linkage section, 12-interlude, 13-top linkage section, 21-through hole, 41-locating piece, 131-locating slot.
Embodiment
Below in conjunction with accompanying drawing, further describe the technical solution of the utility model, but described in claimed scope is not limited to.
As shown in Figures 1 to 6, a kind of circumscribed vacuum drying oven temperature measuring equipment described in the utility model, comprise packoff and be arranged at the temperature thermocouple 6 in packoff, described packoff is comprised of joint 1 and the lower seal plug 2, O-ring seal 3 and the upper seal plug 4 that are arranged on successively in joint 1, one end of described temperature thermocouple 6 is entered and is treated that, in thermometric vacuum drying oven, the other end is connected with temperature instrumentation by compensating wire by packoff.Adopt the technical program, avoided making because the temp. in vacuum furnace is too high temperature measuring equipment and compensating wire to damage, and adopt sealing device, can Optional assembling and dismounting.Solved the problem that adopts fixed sealing to be not easy dismounting and change to damage parts, extended the serviceable life of temperature measuring equipment, reduced temperature measurement error, and packoff can regular dismounting, to damaging parts, changes in time.
Described packoff also comprises for compressing the attaching nut 5 of lower seal plug 2, O-ring seal 3 and upper seal plug 4.
On described lower seal plug 2, O-ring seal 3 and upper seal plug 4, be provided with some through holes 21, wherein the diameter of the size of through hole 21 and temperature thermocouple 6 matches.Like this can be by the thermometric demand in actual production, to carrying out multi-point temperature measurement in vacuum drying oven.
The lateral wall of described upper seal plug 4 is provided with locating piece 41, and is provided with the locating slot 131 matching with locating piece 41 on linkage section 13 inwalls of the top of joint 1.Be convenient to location is installed, prevent that seal plug 4 from rotating in joint 1.
Described joint 1 comprises bottom linkage section 11, interlude 12 and top linkage section 13, and wherein the outer setting of interlude 12 becomes hexahedron structure.In actual use, the interface that temperature measuring equipment is installed on the fire door of bottom linkage section 11 and vacuum drying oven joins, and top linkage section 13 is connected with attaching nut 5, to realize, lower seal plug 2, O-ring seal 3 and upper seal plug 4 is compressed.
Described bottom linkage section 11 is provided with external thread.The interface that temperature measuring equipment is wherein installed on the fire door of externally threaded specification and vacuum drying oven matches, and can easily the bottom linkage section 11 of joint 1 be connected with treating thermometric vacuum drying oven like this.
Described top linkage section 13 is provided with the external thread matching with attaching nut 5.Be convenient to like this after attaching nut 5 compresses lower seal plug 2, O-ring seal 3 and upper seal plug 4 be fixed on joint 1.
The utility model in use, first by lower seal plug 2, O-ring seal 3, upper seal plug 4 compresses by attaching nut 5, and is assembled in joint 1.Then the interface that temperature measuring equipment is installed on the fire door of the bottom linkage section of joint 1 11 and vacuum drying oven is joined.Temperature thermocouple 6 is successively through lower seal plug 2, O-ring seal 3 and upper seal plug 4, and the one end 8 that makes temperature thermocouple 6 enters vacuum drying oven by the bottom linkage section 11 of joint 1, and the other end is connected with temperature instrumentation by compensating wire.
The utility model can by diameter arbitrarily lower seal plug 2, O-ring seal 3 and on bore the through hole 21 of any number of (selecting according to the diameter of temperature thermocouple) not of uniform size on seal plug 4.Can, by the thermometric demand in actual production, carry out multi-point temperature measurement in stove.And can regular dismounting, to damaging parts, change in time.
Claims (7)
1. a circumscribed vacuum drying oven temperature measuring equipment, comprise packoff and be arranged at the temperature thermocouple (6) in packoff, it is characterized in that: described packoff is comprised of joint (1) and the lower seal plug (2), O-ring seal (3) and the upper seal plug (4) that are arranged on successively in joint (1), one end of described temperature thermocouple (6) is entered and is treated that, in thermometric vacuum drying oven, the other end is connected with temperature instrumentation by compensating wire by packoff.
2. a kind of circumscribed vacuum drying oven temperature measuring equipment according to claim 1, is characterized in that: described packoff also comprises for compressing the attaching nut (5) of lower seal plug (2), O-ring seal (3) and upper seal plug (4).
3. a kind of circumscribed vacuum drying oven temperature measuring equipment according to claim 1, it is characterized in that: on described lower seal plug (2), O-ring seal (3) and upper seal plug (4), be provided with some through holes (21), wherein the diameter of the size of through hole (21) and temperature thermocouple (6) matches.
4. a kind of circumscribed vacuum drying oven temperature measuring equipment according to claim 1, it is characterized in that: the lateral wall of described upper seal plug (4) is provided with locating piece (41), and be provided with the locating slot (131) matching with locating piece (41) on top linkage section (13) inwall of joint (1).
5. a kind of circumscribed vacuum drying oven temperature measuring equipment according to claim 1, it is characterized in that: described joint (1) comprises bottom linkage section (11), interlude (12) and top linkage section (13), and wherein the outer setting of interlude (12) becomes hexahedron structure.
6. a kind of circumscribed vacuum drying oven temperature measuring equipment according to claim 5, is characterized in that: described bottom linkage section (11) is provided with external thread.
7. a kind of circumscribed vacuum drying oven temperature measuring equipment according to claim 5, is characterized in that: described top linkage section (13) is provided with the external thread matching with attaching nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613575.1U CN203502130U (en) | 2013-09-30 | 2013-09-30 | External vacuum furnace temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613575.1U CN203502130U (en) | 2013-09-30 | 2013-09-30 | External vacuum furnace temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502130U true CN203502130U (en) | 2014-03-26 |
Family
ID=50333101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320613575.1U Expired - Lifetime CN203502130U (en) | 2013-09-30 | 2013-09-30 | External vacuum furnace temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502130U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222914A (en) * | 2015-08-27 | 2016-01-06 | 河南航天精工制造有限公司 | A kind of test fixture and vacuum drying oven testing vacuum drying oven temperature uniformity |
| CN105492093A (en) * | 2014-04-22 | 2016-04-13 | 株式会社冈崎制作所 | Terminal head for sheathed temperature measurement sensor |
| CN107947010A (en) * | 2017-11-02 | 2018-04-20 | 优联电气系统（苏州）有限公司 | A kind of processing technology of thermometric harness |
| CN113125025A (en) * | 2021-03-24 | 2021-07-16 | 中国科学院金属研究所 | Vacuum thermal field temperature measurement armored thermocouple dismounting device and temperature measurement method |
-
2013
- 2013-09-30 CN CN201320613575.1U patent/CN203502130U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105492093A (en) * | 2014-04-22 | 2016-04-13 | 株式会社冈崎制作所 | Terminal head for sheathed temperature measurement sensor |
| CN105492093B (en) * | 2014-04-22 | 2018-02-02 | 株式会社冈崎制作所 | The terminals of armored type temperature transducer |
| CN105222914A (en) * | 2015-08-27 | 2016-01-06 | 河南航天精工制造有限公司 | A kind of test fixture and vacuum drying oven testing vacuum drying oven temperature uniformity |
| CN107947010A (en) * | 2017-11-02 | 2018-04-20 | 优联电气系统（苏州）有限公司 | A kind of processing technology of thermometric harness |
| CN113125025A (en) * | 2021-03-24 | 2021-07-16 | 中国科学院金属研究所 | Vacuum thermal field temperature measurement armored thermocouple dismounting device and temperature measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160811 Address after: 561003 ecological eco tech Industrial Park, Baiyun District, Guizhou, Guiyang Patentee after: GUIYANG AVIC POWER PRECISION CASTING Co.,Ltd. Address before: 561102 Guizhou province Pingba County box 5, Ministry of science and technology management Patentee before: GUIZHOU LIYANG AVIATION POWER Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 550000 Shawen Ecological Science and Technology Industrial Park, Baiyun District, Guiyang City, Guizhou Province Patentee after: GUIYANG HANGFA PRECISION CASTING Co.,Ltd. Address before: 561003 Shawen Ecological Science and Technology Industrial Park, Baiyun District, Guiyang City, Guizhou Province Patentee before: GUIYANG AVIC POWER PRECISION CASTING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
|
| CX01 | Expiry of patent term |