CN220270636U - Device for testing system precision - Google Patents
Device for testing system precision Download PDFInfo
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- CN220270636U CN220270636U CN202321709566.2U CN202321709566U CN220270636U CN 220270636 U CN220270636 U CN 220270636U CN 202321709566 U CN202321709566 U CN 202321709566U CN 220270636 U CN220270636 U CN 220270636U
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000919 ceramic Substances 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000012795 verification Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a device for testing system precision, which comprises a test furnace body, wherein a temperature measuring sensor, a temperature control sensor and an overtemperature sensor are arranged on the test furnace body, the temperature measuring sensor is connected with a paper-free recorder, the paper-free recorder is used for recording the temperature in the whole process of the whole process, the temperature control sensor is connected with a temperature control instrument, the temperature control instrument is used for controlling the temperature in real time, and the overtemperature sensor is connected with an overtemperature alarm instrument, and the overtemperature alarm instrument is used for sending out an overtemperature alarm signal and performing interlocking furnace shutdown. The device is provided with a temperature measuring sensor, a temperature control sensor and an overtemperature sensor, the sensor for accurate testing is fixed in the furnace body and connected with the paperless recorder, so that the paperless recorder is only required to be externally connected during each verification, the purpose of convenient and quick testing is achieved, the device is not influenced by the temperature in a hearth, the repeated testing precision is high, the continuity of a workpiece process can be ensured while a system is tested, the production efficiency is improved, and the energy consumption is reduced.
Description
Technical Field
The utility model relates to the technical field of system precision testing of industrial furnaces, in particular to a device for testing system precision.
Background
Along with the continuous development of manufacturing industry, the process quality requirement of products is higher and higher, so that the standard of temperature control precision test of an industrial furnace is updated continuously, various different testing methods are derived, the physical and chemical experiments of workpieces are carried out by using the existing testing furnace according to specific requirements, the stability of equipment is measured by using the system precision test, the testing frequency is higher and higher due to the strict trend of the detection standard, the operation is complicated in the existing mode, the production period is influenced, the testing cannot be carried out together with the workpieces, and the waste of energy and manpower is caused.
Therefore, we propose a device for system accuracy testing.
Disclosure of Invention
The present utility model is directed to a device for testing system accuracy, which is used for solving the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a device for system accuracy test, includes the test furnace body, set up on the test furnace body and install temperature sensor, accuse temperature sensor and super temperature sensor, temperature sensor sets up to be connected with no paper record appearance, no paper record appearance is used for recording the temperature of whole technology overall process, accuse temperature sensor sets up to be connected with accuse temperature instrument, accuse temperature instrument is used for carrying out temperature control in real time, super temperature sensor sets up to be connected with super temperature alarm, super temperature alarm is used for sending super temperature alarm signal and carries out the interlocking blowing out.
Preferably, the test furnace body is provided with an opening, a ceramic protective sleeve is arranged in the opening, and the temperature sensor, the temperature control sensor and the overtemperature sensor are all arranged in the ceramic protective sleeve.
Preferably, the temperature measuring sensor, the temperature control sensor and the overtemperature sensor are all non-consumable cheap metal N-type thermocouples.
Preferably, the temperature sensor is of a resident type.
Preferably, the test furnace body is insulated by refractory castable.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the temperature measuring sensor, the temperature control sensor and the overtemperature sensor, and the sensor for accurate test is fixed in the furnace body, and the temperature measuring sensor is connected with the paperless recorder, so that the paperless recorder is only required to be externally connected during each verification, the purpose of convenient and quick test is achieved, and the influence of the temperature in the furnace chamber is avoided; the temperature control sensor is connected with a temperature control instrument, and the temperature control instrument has a digital display function after the temperature control sensor feeds back, and can adjust the temperature control precision in real time; when the temperature in the furnace exceeds the temperature, the overtemperature alarm sends out an overtemperature signal, and then the furnace is immediately stopped after interlocking; the utility model has simple structural design, low input cost and higher repeated test precision, can ensure the continuity of the workpiece process while testing the system, not only improves the production efficiency and reduces the energy consumption, but also is easier to operate, improves the important guarantee for the product quality, increases the peer competitiveness of enterprises and improves the social benefit.
Drawings
Fig. 1 is a front view of the present utility model.
In the figure: 1. testing a furnace body; 2. a temperature control sensor; 3. a ceramic protective sleeve; 4. a temperature sensor; 5. an overtemperature sensor; 6. an overtemperature alarm; 7. a temperature control instrument; 8. paperless recorder.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, the utility model comprises a test furnace body 1, wherein a temperature measuring sensor 4, a temperature control sensor 2 and an overtemperature sensor 5 are arranged on the test furnace body 1, the temperature measuring sensor 4 is connected with a paperless recorder 8, the paperless recorder 8 is used for recording the temperature in the whole process of the whole process, the temperature control sensor 2 is connected with a temperature control instrument 7, the temperature control instrument 7 is used for adjusting the temperature control precision in real time, the overtemperature sensor 5 is connected with an overtemperature alarm instrument 6, and the overtemperature alarm instrument 6 is used for sending out an overtemperature alarm signal and performing interlocking furnace shutdown.
The test furnace body 1 is provided with an opening, a ceramic protective sleeve 3 is arranged in the opening, and the temperature sensor 4, the temperature control sensor 2 and the overtemperature sensor 5 are all arranged in the ceramic protective sleeve 3.
The test furnace body 1 is insulated by refractory castable.
Specifically, in the embodiment, the inside of the test furnace body 1 is insulated by adopting refractory castable, heating resistance wires are embedded in the refractory castable, a ceramic protective sleeve 3 with the diameter of 16mm is arranged in a preformed hole of the test furnace body 1, the ceramic protective sleeve 3 is used for isolating a heating source, the ceramic protective sleeve 3 internally penetrates through a temperature sensor 4, the temperature sensor 4 is compared with the temperature of a temperature control sensor 2, the temperature control sensor 2 is also arranged in the preformed hole of the test furnace body 1 and is connected with a temperature control instrument 7, the temperature control instrument 7 has a digital display function and can realize real-time temperature control, an overtemperature sensor 5 is arranged in the preformed hole on the other side of the test furnace body 1, the overtemperature sensor 5 is connected with an overtemperature alarm instrument 6, and the overtemperature alarm instrument 6 automatically starts forced furnace shutdown protection operation when the temperature deviation is more than 10 ℃; the outer parts of the temperature control sensor 2 and the overtemperature sensor 5 are required to be additionally provided with a phi 16mm ceramic protective sleeve 3 for isolating a heating source, the ceramic protective sleeve 3 is arranged in a reserved hole of the test furnace body 1, the outer parts of the ceramic protective sleeves 3 are connected by using a flange plate and are welded and fixed, and a ceramic supporting block is additionally arranged in the ceramic protective sleeve; the positions where the temperature measuring sensor 4, the temperature control sensor 2 and the overtemperature sensor 5 extend are required to be in the heating effective area of the test furnace body 1 and extend into the furnace wall by 150mm to 200 mm.
The temperature measuring sensor 4, the temperature control sensor 2 and the overtemperature sensor 5 are all non-consumable cheap metal N-type thermocouples.
The temperature sensor 4 is a resident type.
Specifically, in this embodiment, the temperature sensor 4 is a resident thermocouple, the distance between the temperature sensor 4 and the port of the temperature control sensor 2 is not more than 50mm, and the temperature recording time interval of the paperless recorder 8 is required to be less than or equal to 2 min/point.
The utility model is used in the process:
first, a workpiece to be heated is placed in a heating effective area of the test furnace body 1, and a process is input on the temperature control instrument 7.
Secondly, inserting the temperature measuring sensor 4 into the ceramic protective sleeve 3 of the test furnace body 1, marking the deep length, ensuring that the distance between the port of the temperature measuring sensor 4 and the port of the temperature control sensor 2 is within 50mm, connecting the temperature measuring sensor 4 with the paperless recorder 8, adjusting the paperless recorder 8 to achieve the point taking recording interval, finally inputting the maximum tolerance value of the temperature allowable deviation on the overtemperature alarm instrument 6, starting the furnace stopping interlocking to protect the workpiece, and thus starting the point furnace. The structure design is simple, the manufacturing cost is low, the precision test of the test system in the continuous heating process of the workpiece is ensured, the working efficiency is improved, the input cost is reduced, the low-carbon emission is realized, a solid foundation is established for the product quality guarantee, the enterprise competitiveness is improved, and the social benefit is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The device for testing the system precision comprises a test furnace body (1), and is characterized in that: temperature sensor (4), accuse temperature sensor (2) and super temperature sensor (5) are installed to the last setting of test furnace body (1), temperature sensor (4) set up and are connected with no paper record appearance (8), no paper record appearance (8) are used for recording the temperature of whole technology overall process, accuse temperature sensor (2) set up and are connected with accuse temperature instrument (7), accuse temperature instrument (7) are used for carrying out temperature control in real time, super temperature sensor (5) are provided with and are connected with super temperature alarm (6), super temperature alarm (6) are used for sending out super temperature alarm signal and carry out the interlocking blowing out.
2. The apparatus for system accuracy testing according to claim 1, wherein: the ceramic temperature sensor is characterized in that an opening is formed in the test furnace body (1), a ceramic protective sleeve (3) is arranged in the opening, and the temperature sensor (4), the temperature control sensor (2) and the overtemperature sensor (5) are all arranged in the ceramic protective sleeve (3).
3. The apparatus for system accuracy testing according to claim 2, wherein: the temperature measuring sensor (4), the temperature control sensor (2) and the overtemperature sensor (5) are all non-consumable cheap metal N-type thermocouples.
4. A device for system accuracy testing according to claim 3, wherein: the temperature measuring sensor (4) is a resident type.
5. The apparatus for system accuracy testing according to claim 1, wherein: the test furnace body (1) is insulated by refractory castable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321709566.2U CN220270636U (en) | 2023-06-30 | 2023-06-30 | Device for testing system precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321709566.2U CN220270636U (en) | 2023-06-30 | 2023-06-30 | Device for testing system precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270636U true CN220270636U (en) | 2023-12-29 |
Family
ID=89303180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321709566.2U Active CN220270636U (en) | 2023-06-30 | 2023-06-30 | Device for testing system precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270636U (en) |
-
2023
- 2023-06-30 CN CN202321709566.2U patent/CN220270636U/en active Active
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