CN218410663U - Temperature measuring device for sintering abrasive disc and sintering furnace - Google Patents
Temperature measuring device for sintering abrasive disc and sintering furnace Download PDFInfo
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- CN218410663U CN218410663U CN202222757747.4U CN202222757747U CN218410663U CN 218410663 U CN218410663 U CN 218410663U CN 202222757747 U CN202222757747 U CN 202222757747U CN 218410663 U CN218410663 U CN 218410663U
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Abstract
The utility model provides a temperature measuring device and fritting furnace for sintering abrasive disc belongs to sintering equipment technical field, and wherein temperature measuring device for sintering abrasive disc includes built-in temperature sensing subassembly, and built-in temperature sensing subassembly is including the cavity measuring bar of locating wick one side, offers the inspection hole towards installation cavity one side on the lateral wall of cavity measuring bar, is equipped with the interior temperature sensing probe that is used for the temperature measurement in the inspection hole. The utility model provides a temperature measuring device for sintering abrasive disc, in the sintering process, electric heater in the shell heats the inner shell, and the inner shell realizes the heating to the abrasive disc with heat transfer to the installation intracavity. In the heating process, the detection hole that is located installation cavity one side can realize the detection to the ambient temperature of installation cavity, improves the detection precision to abrasive disc sintering temperature, improves the control effect to the temperature and improves the sintering efficiency of abrasive disc.
Description
Technical Field
The utility model belongs to the technical field of sintering equipment, more specifically say, relate to a temperature measuring device and fritting furnace for sintering abrasive disc.
Background
During the production process, the grinding plate is firstly pressed and formed in a grinding tool, and then the pressed grinding plate is placed in a sintering furnace for sintering to prepare the fine grinding plate. A sintering furnace for sintering grinding chips generally comprises a furnace core, an inner shell and an outer shell; the furnace core is arranged on the base and is provided with an upper cover and a lower cover, and the middle part of the furnace core is provided with an installation cavity for accommodating the grinding sheet; an inner shell and an outer shell are sequentially sleeved on the outer side of the furnace core, wherein an electric heater and a temperature sensing device are arranged between the outer shell and the inner shell. The temperature sensing device is mainly used for detecting the temperature between the inner shell and the outer shell, and the temperature in the inner shell cannot be detected, so that errors exist in a detection result, and the sintering efficiency of the grinding plate is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sintering is temperature measuring device and fritting furnace for abrasive disc aims at solving the detection precision that improves the temperature sensing device.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a temperature measuring device for a sintered grinding piece, comprising:
the furnace core temperature detection device is characterized by comprising a built-in temperature sensing assembly, wherein the built-in temperature sensing assembly comprises a hollow detection rod arranged on one side of the furnace core, a detection hole facing one side of the installation cavity is formed in the side wall of the hollow detection rod, and an internal temperature sensing probe for measuring temperature is arranged in the detection hole.
As another embodiment of the present application, both ends of the hollow detection rod are respectively connected to the lower cover and the upper cover of the furnace core.
As another embodiment of the application, the detection holes are arranged at equal intervals along the length direction of the hollow detection rod.
As another embodiment of the present application, the inner temperature-sensing probe is a thermocouple.
As another embodiment of the application, the hollow detection rods are multiple, and the multiple hollow detection rods are uniformly distributed in the circumferential direction of the furnace core.
As another embodiment of the present application, the hollow detection rod is spaced apart from the sidewall of the inner case.
As another embodiment of the present application, the method further includes:
the external temperature sensing assembly comprises an external temperature sensing probe arranged on the inner side wall of the outer shell, and the detection end of the external temperature sensing probe faces one side of the inner shell.
As another embodiment of the present application, the plurality of outer temperature-sensing probes are arranged at intervals in a height direction of the housing.
The utility model provides a sintering is temperature measuring device for abrasive disc's beneficial effect lies in: compared with the prior art, the utility model discloses sintering is temperature measuring device for the abrasive disc, in the sintering process, the electric heater in the shell heats the inner shell, and the inner shell realizes the heating to the abrasive disc with heat transfer to installation intracavity. In the heating process, the detection hole that is located installation cavity one side can realize the detection to the ambient temperature of installation cavity, improves the detection precision to abrasive disc sintering temperature, improves the control effect to the temperature and improves the sintering efficiency of abrasive disc.
Still provide a fritting furnace, adopted foretell sintering abrasive disc temperature measuring device, still include:
and the electric heaters are uniformly distributed in the shell and are used for heating the grinding plate.
As another embodiment of the present application, the electric heater is a plurality of electric heating plates, and the plurality of electric heating plates are uniformly distributed on the inner side wall of the housing.
The utility model provides a fritting furnace's beneficial effect lies in: compared with the prior art, the sintering furnace adopts the temperature measuring device for the sintering abrasive disc, and has all the beneficial effects of the temperature measuring device; the accurate detection of the heat source temperature and the ambient temperature around the grinding plate is realized, the control precision of the sintering temperature of the grinding plate is improved, and the sintering efficiency of the grinding plate is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sintering furnace provided by an embodiment of the present invention.
In the figure: 1. a base; 2. a housing; 3. a heat-insulating layer; 4. an electric heater; 5. fixing nails; 6. an external temperature sensing probe; 7. an inner shell; 8. a hollow detection rod; 9. an internal temperature sensing probe; 10. a lower cover; 11. a support bar; 12. and (7) covering.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a temperature measuring device for a sintering grinding disc and a sintering furnace according to the present invention will now be described. The temperature measuring device for the sintered abrasive disc comprises a built-in temperature sensing assembly, the built-in temperature sensing assembly comprises a hollow detection rod 8 arranged on one side of a furnace core, a detection hole facing one side of an installation cavity is formed in the side wall of the hollow detection rod 8, and an internal temperature sensing probe 9 used for measuring temperature is arranged in the detection hole.
The utility model provides a temperature measuring device for sintering abrasive disc compares with prior art, and one side of wick is located to cavity measuring bar 8, and the opening of the inspection hole on the cavity measuring bar 8 is towards the installation cavity of wick, and when the sintering abrasive disc, cavity measuring bar 8 and wick all are located inner shell 7.
During sintering, the electric heater 4 in the outer shell 2 heats the inner shell 7, and the inner shell 7 transfers heat to the mounting cavity, so that the grinding sheet is heated. In the heating process, the detection hole that is located installation cavity one side can realize the detection to the ambient temperature of installation cavity, improves the detection precision to abrasive disc sintering temperature, improves the control effect to the temperature and improves the sintering efficiency of abrasive disc.
Optionally, an opening is formed at the lower end of the hollow detection rod 8, and an electric wire connected with the internal temperature sensing probe 9 penetrates through the cavity of the hollow detection rod 8. The upper end of the hollow detection rod 8 is opened or closed.
In some possible embodiments, referring to fig. 1, the hollow detection rod 8 is connected at its two ends to the lower and upper covers 10 and 12 of the furnace core, respectively.
Specifically, the furnace core comprises a lower cover 10 connected with the base 1 and an employee and support rod 11 arranged on the base 1, wherein the upper end of the support rod 11 is connected with an upper cover 12. The support rods 11 are arranged at intervals, and an installation cavity is defined among the support rods 11, the lower cover 10 and the upper cover 12.
The lower end of the hollow sensing rod 8 is connected to one side of the lower cap 10, and the upper end of the hollow sensing rod 8 extends to one side of the upper cap 12 and is connected to the upper cap 12. When the inner shell 7 is sleeved, the hollow detection rod 8 and the furnace core are sleeved into the inner shell 7 at the same time, and the detection end of the inner temperature sensing probe 9 extends out of the detection hole.
The longitudinal direction of the hollow detection rod 8 coincides with the longitudinal direction of the support rod 11. A plurality of detection holes are arranged on the hollow detection rod 8 at intervals, and the axial direction of the detection holes is vertical to the axial direction of the hollow detection rod 8.
Optionally, three detection holes are formed in the same hollow detection rod 8 at a longitudinal interval, the three detection holes are respectively used for detecting the upper portion, the middle portion and the lower portion of the installation cavity, and the longitudinal distribution of the temperature in the installation cavity can be detected through longitudinal multi-point arrangement.
Optionally, the internal temperature probe 9 is a thermocouple.
The cavity check rod 8 is a plurality of, and a plurality of cavity check rods 8 evenly distributed are all seted up at least one inspection hole in the circumference of wick on every cavity check rod 8, and temperature probe 9 in every inspection hole all is equipped with. Specifically, three hollow detection rods 8 are arranged, and the three hollow detection rods 8 are uniformly distributed in the circumferential direction of the furnace core; three detection holes are formed in each hollow detection rod 8.
The hollow detection rod 8 is arranged on the outer side of the furnace core, and the diameter of the hollow detection rod 8 is smaller than the distance between the furnace core and the side wall of the inner shell 7; the cavity test rod 8 sets up with inner shell 7 interval, avoids appearing heat-conduction between inner shell 7 and the cavity test rod 8, influences the detection precision of interior temperature sensing probe 9.
In some possible embodiments, referring to fig. 1, the temperature measuring device for the sintered abrasive disc further includes an external temperature sensing assembly, the external temperature sensing assembly includes an external temperature sensing probe 6 disposed on an inner side wall of the outer shell 2, and a detection end of the external temperature sensing probe 6 faces one side of the inner shell 7.
The outer temperature sensing probe 6 is arranged on the inner side wall of the outer shell 2 and used for detecting the gas temperature in a gap between the outer shell 2 and the inner shell 7. An electric heater 4 is located within the outer shell 2 to heat the abrasive flakes within the core by heating the inner shell 7. During heating, the gas between the outer shell 2 and the inner shell 7 may be considered as a heat source. The outer temperature-sensitive probe 6 is used to detect the temperature of the heat source that heats the inner casing 7.
Compared with the prior art, the sintering furnace provided by the utility model adopts the temperature measuring device for the sintering abrasive disc, and has all the beneficial effects of the temperature measuring device; the accurate detection of the heat source temperature and the ambient temperature around the grinding plate is realized, the control precision of the sintering temperature of the grinding plate is improved, and the sintering efficiency of the grinding plate is improved.
The plurality of external temperature-sensitive probes 6 are provided, and the plurality of external temperature-sensitive probes 6 are provided at intervals in the height direction of the housing 2. Specifically, the number of the outer temperature-sensitive probes 6 is three, the three outer temperature-sensitive probes 6 are arranged at equal intervals, and the three outer temperature-sensitive probes 6 are respectively located at the upper part, the middle part and the lower part of the housing 2.
Optionally, the outer temperature sensing probes 6 are provided with a plurality of groups, each group including three outer temperature sensing probes 6 arranged at intervals longitudinally. The multiple groups of external temperature-sensing probes 6 are uniformly distributed along the circumferential direction of the shell 2.
The sintering furnace adopts the temperature measuring device for the sintering grinding sheet, and further comprises electric heaters 4, and the electric heaters 4 are uniformly distributed in the shell 2 and used for heating the grinding sheet.
The electric heater 4 comprises a plurality of electric heating sheets which are uniformly distributed on the inner side wall of the shell 2, so that the heating effect of the electric heater 4 is ensured. The outer temperature-sensing probe 6 is arranged in a gap between adjacent electric heating sheets. A plurality of groups of fixing nails 5 which are arranged in pairs are arranged in the shell 2, and the electric heating sheets are fixed on the fixing nails 5.
The electric heater 4 comprises an upper electric heating group, a middle electric heating group and a lower electric heating group, wherein the upper electric heating group, the middle electric heating group and the lower electric heating group are consistent in height and are arranged at equal intervals.
Optionally, the two outer temperature-sensing probes 6 form a group, and the two outer temperature-sensing probes 6 are respectively located between the upper electric heating group and the middle electric heating group, and between the middle electric heating group and the lower electric heating group.
The upper electric heating group, the middle electric heating group and the lower electric heating group are all annular and comprise a plurality of electric heating sheets.
Optionally, an insulating layer 3 is arranged between the housing 2 and the electric heater 4.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Temperature measuring device for sintered abrasive disc, its characterized in that includes:
the temperature-sensing device comprises a built-in temperature-sensing assembly, wherein the built-in temperature-sensing assembly comprises a hollow detection rod arranged on one side of a furnace core, a detection hole facing one side of an installation cavity is formed in the side wall of the hollow detection rod, and an internal temperature-sensing probe for measuring temperature is arranged in the detection hole.
2. The temperature measuring apparatus for a sintered abrasive disc according to claim 1, wherein both ends of the hollow sensing rod are respectively connected to the lower cover and the upper cover of the wick.
3. The temperature measuring apparatus for a sintered grinding chip as set forth in claim 2, wherein a plurality of said detecting holes are provided at equal intervals along a length direction of said hollow detecting rod.
4. The temperature measuring device for a sintered abrasive flake of claim 1, wherein the internal temperature sensing probe is a thermocouple.
5. The temperature measuring apparatus for a sintered grinding chip according to claim 1, wherein the hollow sensing rod is plural, and plural hollow sensing rods are uniformly distributed in a circumferential direction of the core.
6. The temperature measuring apparatus for a sintered abrasive flake of claim 1, wherein the hollow sensing rod is spaced apart from a side wall of the inner shell.
7. The temperature measuring device for the sintered abrasive flake according to claim 1, further comprising:
the external temperature sensing assembly comprises an external temperature sensing probe arranged on the inner side wall of the outer shell, and the detection end of the external temperature sensing probe faces one side of the inner shell.
8. The temperature measuring apparatus for a sintered abrasive flake according to claim 7, wherein the plurality of outer temperature-sensitive probes are provided at intervals in a height direction of the shell.
9. The sintering furnace is characterized in that the temperature measuring device for the sintering abrasive disc of any one of the claims 1 to 8 is adopted, and the temperature measuring device further comprises:
the electric heaters are uniformly distributed in the shell and used for heating the grinding plate.
10. Sintering furnace according to claim 9, characterized in that the electric heater is a plurality of electric heating plates, which are evenly distributed on the inner side wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222757747.4U CN218410663U (en) | 2022-10-19 | 2022-10-19 | Temperature measuring device for sintering abrasive disc and sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222757747.4U CN218410663U (en) | 2022-10-19 | 2022-10-19 | Temperature measuring device for sintering abrasive disc and sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218410663U true CN218410663U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222757747.4U Active CN218410663U (en) | 2022-10-19 | 2022-10-19 | Temperature measuring device for sintering abrasive disc and sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218410663U (en) |
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2022
- 2022-10-19 CN CN202222757747.4U patent/CN218410663U/en active Active
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