CN217979798U - Vacuum tube furnace - Google Patents
Vacuum tube furnace Download PDFInfo
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- CN217979798U CN217979798U CN202222358398.9U CN202222358398U CN217979798U CN 217979798 U CN217979798 U CN 217979798U CN 202222358398 U CN202222358398 U CN 202222358398U CN 217979798 U CN217979798 U CN 217979798U
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- furnace body
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Abstract
The utility model provides a vacuum tube furnace, is including the furnace body to and set up the flange subassembly in furnace body port department, the flange subassembly includes: the first flange plate is detachably connected with the furnace body, at least one first through hole is formed in the first flange plate, and the through hole penetrates through the thickness of the first flange plate; the support rod is fixedly arranged on one side surface of the first flange plate, a guided groove capable of supplying heat to the thermocouple part is formed in the length direction of the support rod, and the guide groove is movable along the length direction of the support rod; after the first flange plate is assembled on the furnace body, the supporting rod extends to the interior of the furnace body to be limited, and the axial direction of the first through hole is positioned above the notch of the guide groove. The utility model discloses a first ring flange is sealed to the furnace body to through set up the guide of bracing piece in order to realize the thermocouple on first ring flange, and set up first perforation on first ring flange, in order to ensure that the thermocouple can guide to the furnace body from the outside.
Description
Technical Field
The utility model relates to a technical field of vacuum tube furnace specifically is a vacuum tube furnace.
Background
The vacuum tube furnace is used as an instrument for annealing and tempering common small-sized metal materials in laboratories, scientific research units and production units. Along with the increase of the using time and times and the aging of equipment, the furnace temperature of the vacuum tube furnace gradually deviates from an ideal value, and the furnace temperature of the existing tube furnace is controlled by calibrating a temperature control couple.
The obvious defects of the tube furnace temperature testing technology are as follows: the calibration of accuse temperature idol needs to be dismantled the tube furnace, and the operation is complicated, dismantles the in-process and still causes the loss easily, and the on-the-spot calibration of not being convenient for again, and the calibration accuse temperature idol can't confirm the inside temperature of vacuum tube furnace to the inside temperature of unable accurate control tube furnace, thereby reduce machining efficiency and influence test result.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a specifically be a vacuum tube furnace to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum tube furnace, including the furnace body to and set up the flange subassembly in furnace body port department, the flange subassembly includes: the first flange plate is detachably connected with the furnace body, at least one first through hole is formed in the first flange plate, and the through hole penetrates through the thickness of the first flange plate; the support rod is fixedly arranged on one side surface of the first flange plate, and a guided groove capable of supplying heat to the thermocouple part and moving along the length direction of the guided groove is formed in the length direction of the support rod; after the first flange plate is assembled on the furnace body, the supporting rod extends into the furnace body to be limited, and the axial direction of the first through hole is positioned above the notch of the guide groove.
The cross section of the guide groove is in a notch shape with an opening gradually enlarged from bottom to top.
And a first sealing ring is connected in the through hole in a limiting manner, and a central hole of the first sealing ring can be used for leading a thermocouple to the first through hole.
The connecting structure is characterized by further comprising a second flange plate, wherein a second through hole matched with the position of the first through hole is formed in the second flange plate, the second flange plate is detachably connected to the first flange plate, and the first through hole corresponds to the second through hole after the second flange plate is connected.
And a second sealing ring is arranged on the end face of one side of the supporting rod of the first flange plate and is used for sealing when the first flange plate is connected with the furnace body.
One end of the supporting rod is fixedly arranged at the central part of the first flange plate, and the supporting rod is perpendicular to the horizontal plane of the first flange plate.
According to the above technical scheme, the utility model discloses a first ring flange is sealed to the furnace body to through set up the guide of bracing piece in order to realize the thermocouple on first ring flange, and set up first perforation on first ring flange, in order to ensure that the thermocouple can follow the outside and guide to the furnace body, thereby realize furnace temperature and detect.
Drawings
FIG. 1 is a perspective view of the side structure of the present invention;
FIG. 2 is an exploded view of the local structure of the present invention;
FIG. 3 is an exploded view of the local structure of the present invention;
fig. 4 is a schematic view of the present invention.
In the figure: 01 flange assembly, 02 furnace body, 1 bracing piece, 101 guiding groove, 2 first ring flange, 3 first screw hole, 4 second screw holes, 5 first perforation, 6 first sealing washer, 7 second ring flange, 8 screws, 9 second sealing washer, 10 temperature patrol appearance, 11 first standard pairs, 12 second standard pairs, 13 third standard pairs, 14 first accuse temperature pairs, 15 second accuse temperature pairs, 16 third accuse temperature pairs, 17 second screw holes, 18 second perforation.
Detailed Description
To further clarify the objects, structure, features and functions of the present invention, a detailed description is given below in conjunction with fig. 1-4 and the embodiments.
In the present case, adopt a vacuum tube furnace, including furnace body 02 to and set up the flange subassembly 01 in furnace body 02 port department, flange subassembly 01 including first ring flange 2 and bracing piece 1, first ring flange 2 detachable with furnace body 02 is connected, in set up at least one first perforation 5 on first ring flange 2, this first perforation 5 runs through the thickness of first ring flange 2. The support rod 1 is fixedly arranged on one side surface of the first flange plate 2, and a guide groove 101 which can be used for guiding the thermocouple part and can move along the length direction of the support rod 1 is formed in the length direction of the support rod 1.
Here, as will be understood by those skilled in the art, the thermocouple is guided by providing the support rod 1 on the first flange 2 to ensure that the thermocouple can move along the length direction of the guide groove 101; it should be pointed out that, in order to ensure that first ring flange 2 can be effectual to realize sealed to the junction of furnace body 02, be provided with second sealing washer 9 in the side that first ring flange 2 is located bracing piece 1, be located the circumference of first ring flange 2 face and seted up a plurality of first screw holes 3, during sealing connection, through connecting piece threaded connection in first screw hole 3 to be connected with furnace body 02, second sealing washer 9 is located the opening end face department of furnace body 02, thereby realizes sealedly. It should be noted that the sealing referred to herein is not an absolute seal, but a seal of the first flange 2 relative to the furnace body 02. The first flange plate 2 is further provided with first through holes 5, and it should be noted that the number of the first through holes 5 is adapted to the number of the thermocouples, that is, when three thermocouples are adopted, three first through holes 5 corresponding to the three thermocouples can be provided on the first flange plate 2. In this embodiment, three first through holes 5 may be uniformly distributed in the middle of the first flange 2, and correspondingly, each first through hole 5 may pass through a thermocouple;
when the first flange 2 is assembled on the furnace body 02, the support rod 1 is limited to extend into the furnace body 02, and the axial direction of the first through hole 5 is positioned above the notch of the guide groove 101. It should be noted that, a temperature control couple is further disposed inside the furnace body 02 to realize temperature control of the furnace body 02, the disposition position of the temperature control couple may be determined according to circumstances, generally speaking, in order to ensure balanced internal temperature of the furnace body 02, a plurality of temperature control couples are uniformly disposed along the length direction of the inner wall of the furnace body 02, and hereinafter, three temperature control couples will be taken as an example to illustrate the present embodiment, as follows:
a first temperature control couple 14, a second temperature control couple 15 and a third temperature control couple 16 are sequentially arranged in the furnace body 02 along the length direction of the furnace body, the respective position coordinates of the first temperature control couple 14, the second temperature control couple 15 and the third temperature control couple 16 are determined according to the axial lengths of the first temperature control couple 14, the second temperature control couple 15 and the third temperature control couple 16 relative to the first flange plate 14, then the three thermocouples respectively penetrate into the guide groove 101 through the first through hole 5, the three thermocouples are respectively a first standard couple 11, a second standard couple 12 and a third standard couple 13, the lengths of the thermocouples extending into the furnace body 02 sequentially correspond to the position coordinates of the first temperature control couple 14, the second temperature control couple 15 and the third temperature control couple 16, namely, after the first standard pair 11, the second standard pair 12 and the third standard pair 13 are guided into the furnace body 02 through the guide groove 101, the end of the first standard pair 11 is located at the coordinate point (referenced by the coordinate of the visual angle of fig. 1) of the first temperature control pair 14, the end of the second standard pair 12 is located at the coordinate point of the second temperature control pair 15, and the end of the third standard pair 13 is located at the coordinate point of the third temperature control pair 16, so that the positions of the thermocouples and the temperature control pairs are in one-to-one correspondence, then, the connecting terminal of the thermocouple is connected to the temperature polling instrument 10, the vacuum tube furnace is started to run after the furnace temperature is set, the temperature polling instrument 10 is started to run while the operation is carried out, and the temperature is read after the temperature is stabilized.
In another embodiment, based on the above embodiment, the thermocouple welding device further comprises a second flange 7, wherein a second through hole 18 adapted to the position of the first through hole 5 is formed in the second flange 7, the second flange 7 is detachably connected to the first flange 2, and after the second flange is connected, the first through hole 5 and the second through hole 18 correspond to each other in position; the second flange 7 is provided with a plurality of second screw holes 17 on the disk surface, and is detachably connected to the outer side surface of the first flange 2 through screws 8, the first flange 2 and the second flange 7 after connection are provided with first through holes 5 and second through holes 18 which correspond one by one, so that the thermocouple can be ensured to be led into the guide groove 101 through the second through holes 18 and the first through holes 5 in sequence.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (6)
1. The utility model provides a vacuum tube furnace, including the furnace body to and set up the flange subassembly in furnace body port department, its characterized in that, the flange subassembly includes:
the first flange plate is detachably connected with the furnace body, at least one first through hole is formed in the first flange plate, and the first through hole penetrates through the thickness of the first flange plate;
the support rod is fixedly arranged on one side surface of the first flange plate, and a guided groove capable of supplying heat to the thermocouple part and moving along the length direction of the guided groove is formed in the length direction of the support rod;
after the first flange plate is assembled on the furnace body, the supporting rod extends to the interior of the furnace body to be limited, and the axial direction of the first through hole is positioned above the notch of the guide groove.
2. A vacuum tube furnace as claimed in claim 1, characterized in that: the cross section of the guide groove is in a notch shape with an opening gradually enlarged from bottom to top.
3. A vacuum tube furnace as claimed in claim 1, characterized in that: and a first sealing ring is connected in the through hole in a limiting manner, and a central hole of the first sealing ring can be used for leading a thermocouple to the first through hole.
4. A vacuum tube furnace as claimed in claim 1 or 3, characterized in that: the connecting structure is characterized by further comprising a second flange plate, wherein a second through hole matched with the position of the first through hole is formed in the second flange plate, the second flange plate is detachably connected to the first flange plate, and the first through hole corresponds to the second through hole after the second flange plate is connected.
5. A vacuum tube furnace as claimed in claim 1, characterized in that: and a second sealing ring is arranged on the end face of one side of the supporting rod of the first flange plate and is used for sealing when the first flange plate is connected with the furnace body.
6. A vacuum tube furnace as claimed in claim 1, characterized in that: one end of the supporting rod is fixedly arranged at the central part of the first flange plate, and the supporting rod is perpendicular to the horizontal plane of the first flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222358398.9U CN217979798U (en) | 2022-09-05 | 2022-09-05 | Vacuum tube furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222358398.9U CN217979798U (en) | 2022-09-05 | 2022-09-05 | Vacuum tube furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217979798U true CN217979798U (en) | 2022-12-06 |
Family
ID=84261621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222358398.9U Active CN217979798U (en) | 2022-09-05 | 2022-09-05 | Vacuum tube furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217979798U (en) |
-
2022
- 2022-09-05 CN CN202222358398.9U patent/CN217979798U/en active Active
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