CN220951516U - Muffle furnace top thermocouple installation device - Google Patents
Muffle furnace top thermocouple installation device Download PDFInfo
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- CN220951516U CN220951516U CN202322392717.2U CN202322392717U CN220951516U CN 220951516 U CN220951516 U CN 220951516U CN 202322392717 U CN202322392717 U CN 202322392717U CN 220951516 U CN220951516 U CN 220951516U
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- muffle
- muffle furnace
- thermocouple
- stainless steel
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- 238000009434 installation Methods 0.000 title claims description 34
- 239000000463 material Substances 0.000 claims abstract description 42
- 229910052851 sillimanite Inorganic materials 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 53
- 239000010935 stainless steel Substances 0.000 claims description 53
- 230000001681 protective effect Effects 0.000 claims description 48
- 229920000742 Cotton Polymers 0.000 claims description 12
- 239000004927 clay Substances 0.000 claims description 10
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 210000002268 wool Anatomy 0.000 claims 1
- 239000004570 mortar (masonry) Substances 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000013072 incoming material Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000034526 bruise Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a device for installing a thermocouple at the top of a muffle furnace, which is characterized in that a base and a top cover plate of the muffle furnace are bonded by refractory mortar, the operation is convenient, the base and the top cover plate of the muffle furnace are made of sillimanite materials, the deformation at high temperature is small, the price is low, the processing is easy, a fixed cylinder is tightly matched and inserted into an upper flange of the base, the base and the fixed cylinder are combined more tightly, the thermocouple is better supported, a sliding baffle is placed on the fixed cylinder, the thermocouple is placed on the sliding baffle and can move along with the sliding baffle at the same time, the thermocouple is vertically inserted into the centers of through holes of the sliding baffle, the fixed cylinder, the base and the top cover plate of the muffle furnace, the thermocouple is vertically placed, and the inclination damage is prevented.
Description
Technical Field
The utility model belongs to the technical field of forming equipment of TFT-LCD substrate glass, and particularly relates to a muffle furnace top thermocouple installation device.
Background
In the production and manufacturing process of TFT-LCD substrate glass, a muffle furnace mainly keeps the temperature of incoming materials (glass red materials, and adjusts the flowing state of the incoming materials at the same time), so that the incoming materials flow at a constant speed and in a stable state, an electric heating mode is adopted for furnace body heating, DCS and instrument automatic control are adopted for temperature curve control, and a thermocouple at the top of the muffle furnace plays a vital role in temperature detection.
The supporting seat (stainless steel material) of the thermocouple at the top of the current muffle furnace is fixed on a stainless steel plate with the thickness of 10mm by screws, after the temperature of the muffle furnace is raised, the thermocouple supporting seat arranged on the supporting seat is inclined due to the fact that the deformation of the top steel plate is large, so that the platinum wire of the thermocouple is easy to bend or break, the temperature detection of the thermocouple is affected, the process adjustment temperature is seriously affected, and the quality of a product (glass plate) cannot be guaranteed.
Aiming at the problem that the thermocouple support seat at the top of the existing muffle furnace is easy to deform at high temperature, a new thermocouple installation device at the top of the muffle furnace needs to be found, so that the deformation of a thermocouple base in a high-temperature state is small, the thermocouple is effectively protected, and the quality of products is guaranteed.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide a thermocouple installation device at the top of a muffle furnace, so as to solve the technical problem that a thermocouple supporting seat in the prior art is easy to deform at high temperature.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the invention discloses a muffle furnace top thermocouple installation device which comprises a base, wherein the lower part of the base is bonded with a muffle furnace top cover plate, a fixed cylinder is installed on the upper part of the base, and thermocouples are vertically inserted in the centers of through holes of the fixed cylinder, the base and the muffle furnace top cover plate.
Preferably, the base and the muffle top cover plate are both made of sillimanite materials, and the lower part of the base is bonded with the muffle top cover plate through refractory clay; the thickness of the muffle furnace top cover plate is 110-120 mm.
Preferably, a sliding baffle is arranged at the upper part of the fixed cylinder, and the thermocouple is arranged on the sliding baffle; the sliding baffle is made of stainless steel and has a thickness of 5-7 mm.
Preferably, the outer part of the fixed cylinder is sleeved with a protective cover, and the protective cover is fixedly connected with the fixed cylinder through a fixed flange; the protective cover is made of stainless steel material and has a thickness of 1-3 mm.
Preferably, a stainless steel plate is arranged between the protective cover and the muffle top cover plate, and the protective cover is fixedly connected with the stainless steel plate through a connecting screw.
Preferably, the upper end and the lower end of the connecting screw are respectively provided with a connecting nut, and the connecting nuts at the upper end of the connecting screw are connected with the fixed flange to jointly serve as an installation framework of the protective cover.
Preferably, the connecting screw, the connecting nut and the fixing flange are made of stainless steel materials; at least 3 connecting screws are arranged.
Preferably, heat preservation cotton is arranged between the stainless steel plate and the muffle furnace top cover plate.
Preferably, the heat preservation cotton is made of aluminum silicate material and has the thickness of 5-7 mm.
Preferably, the base is provided with a boss, and the fixing cylinder is sleeved on the boss.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model discloses a muffle furnace top thermocouple installation device, which comprises a base which is small in high-temperature deformation, low in material cost and easy to process, wherein the lower part of the base is bonded with a muffle furnace top cover plate, the construction is simple and convenient, the deformation of a thermocouple base is small in a high-temperature state, a thermocouple is well protected, a fixed cylinder is arranged at the upper part of the base, and the thermocouple is vertically inserted in the center of a through hole of the fixed cylinder, the base and the muffle furnace top cover plate; ensure the thermocouple to be vertically placed, and prevent the inclination damage.
Further, the base and the muffle top cover plate are both made of sillimanite materials, so that the deformation at high temperature is small, the cost is low, the processing is easy, and the lower part of the base is bonded with the muffle top cover plate through refractory clay; the operation is more convenient; the thickness of the muffle furnace top cover plate is 110-120 mm, and the muffle furnace top cover plate has good heat insulation effect.
Further, a sliding baffle is arranged at the upper part of the fixed cylinder, the thermocouple is freely arranged on the sliding baffle, the sliding baffle is made of stainless steel, and the thickness is 5-7 mm; the sliding baffle can move 360 degrees in the horizontal direction, and the thermocouple is placed on the sliding baffle and can move simultaneously.
Further, a protective cover is sleeved outside the fixed cylinder and fixedly connected with the fixed cylinder through a fixed flange; the protective cover is made of stainless steel material and has the thickness of 1-3 mm; is used for protecting the thermocouple and preventing bruise.
Further, a stainless steel plate is arranged between the protective cover and the muffle furnace top cover plate, and the protective cover is fixedly connected with the stainless steel plate through a connecting screw; ensure the firmness of the thermocouple installation device at the top of the muffle furnace.
Furthermore, the upper end and the lower end of the connecting screw are both provided with connecting nuts, and the connecting nuts at the upper end of the connecting screw are connected with the fixed flange to be used as an installation framework of the protective cover together, so that all the components are firmly combined.
Further, the connecting screw, the connecting nut and the fixing flange are made of stainless steel materials; at least 3 connecting screws are arranged; ensure the combination of the protective cover and the stainless steel plate to be firm.
Further, heat preservation cotton is arranged between the stainless steel plate and the muffle furnace top cover plate; the heat preservation cotton is made of aluminum silicate material and has the thickness of 5-7 mm; is used for enhancing the heat preservation effect.
Further, a boss is arranged on the base, and the fixed cylinder is sleeved on the boss; the base and the fixed cylinder are combined more tightly, so that the thermocouple is better supported.
Drawings
FIG. 1 is a diagram of a muffle top thermocouple installation apparatus of the disclosure.
Wherein: 1-sillimanite holder; 2-fixing the cylinder; 3-sliding baffle plates; 4-connecting a screw; 5-coupling a nut; 6, a protective cover; 7-fixing the flange; 8-muffle furnace sillimanite top cover plate; 9-stainless steel plate; 10-heat preservation cotton.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is described in further detail below with reference to the attached drawing figures:
The utility model provides a muffle furnace top thermocouple installation device, which is designed to prevent the structures of an original muffle furnace top cover plate and an original sillimate top cover plate from being changed. And secondly, the sillimanite base with small high-temperature deformation is selected in design, the material cost is low, the processing is easy, and the construction is simple and convenient by bonding the refractory clay and the muffle furnace sillimanite top cover plate during installation. Finally, the structure of the original stainless steel thermocouple support seat installed on the stainless steel top cover plate of the muffle furnace with the thickness of 10mm is changed into that the sillimate base is bonded on the sillimate top cover plate of the muffle furnace with the thickness of 110-120 mm, and the deformation of the thermocouple base is very small in a high-temperature state, so that the platinum thermocouple is well protected.
Referring to fig. 1, it can be seen from the figure that the device for installing the thermocouple at the top of the muffle furnace disclosed by the utility model comprises a base 1, wherein the lower part of the base 1 is bonded with a muffle furnace top cover plate 8 through refractory mortar, the base 1 and the muffle furnace top cover plate 8 are made of sillimanite materials, a boss is arranged on the base 1, a fixed cylinder 2 is sleeved on the boss, a sliding baffle 3 is arranged on the upper part of the fixed cylinder 2, the thermocouple is arranged on the sliding baffle 3, and the thermocouples are vertically inserted in the centers of through holes of the fixed cylinder 2, the base 1 and the muffle furnace top cover plate 8; the outside of the fixed cylinder 2 is sleeved with a protective cover 6, and the protective cover 6 is fixedly connected with the fixed cylinder 2 through a fixed flange 7; a stainless steel plate 9 is arranged between the protective cover 6 and the muffle furnace top cover plate 8, and the protective cover 6 is fixedly connected with the stainless steel plate 9 through a connecting screw 4; the upper end and the lower end of the connecting screw 4 are respectively provided with a connecting nut 5, and the connecting nuts 5 at the upper end of the connecting screw 4 are connected with a fixed flange 7 to be jointly used as an installation framework of the protective cover 6; a heat preservation cotton 10 is arranged between the stainless steel plate 9 and the muffle top cover plate 8.
Wherein the thickness of the muffle furnace top cover plate 8 is 110-120 mm;
The sliding baffle 3 is made of stainless steel and has a thickness of 5-7 mm;
The protective cover 6 is made of stainless steel material and has the thickness of 1-3 mm;
The connecting screw 4, the connecting nut 5 and the fixing flange 7 are made of stainless steel materials; at least 3 connecting screws 4 are arranged;
The heat preservation cotton 10 is made of aluminum silicate material and has the thickness of 5-7 mm.
Example 1
A muffle top thermocouple installation apparatus comprising: the device comprises a base 1, a fixed cylinder 2, a sliding baffle 3, a connecting screw 4, a connecting nut 5, a protective cover 6 and a fixed flange 7. The lower part of the base 1 made of the sillimanite material is bonded with a muffle furnace top cover plate 8 made of the sillimanite material by refractory clay, the thickness of the muffle furnace top cover plate 8 is 114mm, and the muffle furnace top cover plate is placed on the top of the muffle furnace to play a role in heat insulation; the upper part of the base 1 is provided with a fixed cylinder 2 made of stainless steel plate material with the thickness of 1.5mm, the base 1 is provided with a boss, and the fixed cylinder 2 is sleeved on the boss and connected by tight fit; the thermocouple is vertically inserted in the center of the through hole of the fixed cylinder 2, the base 1 and the muffle furnace top cover plate 8; the upper part of the fixed cylinder 2 is freely provided with a sliding baffle 3 made of stainless steel plate material with the thickness of 6mm, the sliding baffle 3 can move in the horizontal direction by 360 degrees, and a thermocouple is arranged on the sliding baffle 3 and can move along with the sliding baffle 3 at the same time; the outside of the fixed cylinder 2 is sleeved with a protective cover 6 made of stainless steel plate material with the thickness of 1mm, a thermocouple is protected from damaging, and the protective cover 6 is fixedly connected with the fixed cylinder 2 through a fixed flange 7 made of the stainless steel plate material; a stainless steel plate 9 with the thickness of 10mm is arranged between the protective cover 6 and the muffle furnace top cover plate 8, and the protective cover 6 is fixedly connected with the stainless steel plate 9 through 3 connecting screws 4 which are vertically and uniformly distributed; the upper end and the lower end of the connecting screw 4 are respectively provided with a connecting nut 5, and the connecting nuts 5 at the upper end of the connecting screw 4 are connected with a fixed flange 7 to be jointly used as an installation framework of the protective cover 6; a heat preservation cotton 10 made of aluminum silicate material with the thickness of 6mm is arranged between the stainless steel plate 9 and the muffle top cover plate 8, so as to play a role in heat preservation.
Example 2
A muffle top thermocouple installation apparatus comprising: the device comprises a base 1, a fixed cylinder 2, a sliding baffle 3, a connecting screw 4, a connecting nut 5, a protective cover 6 and a fixed flange 7. The lower part of the base 1 is bonded with a muffle furnace top cover plate 8 by refractory clay, a fixed cylinder 2 made of stainless steel plate material with the thickness of 1mm is arranged at the upper part of the base 1, a boss is arranged on the base 1, the fixed cylinder 2 is sleeved on the boss, and a thermocouple is vertically inserted in the centers of through holes of the fixed cylinder 2, the base 1 and the muffle furnace top cover plate 8; the base 1 and the muffle furnace top cover plate 8 are made of sillimate materials, the thickness of the muffle furnace top cover plate 8 is 110mm, and the muffle furnace top cover plate is placed at the top of the muffle furnace to play a role in heat insulation; the lower part of the base 1 is bonded with a muffle furnace top cover plate 8 through refractory clay; a sliding baffle 3 made of stainless steel plate material with the thickness of 5mm is arranged at the upper part of the fixed cylinder 2, and a thermocouple is arranged on the sliding baffle 3; the outside of the fixed cylinder 2 is sleeved with a protective cover 6 made of stainless steel plate material with the thickness of 2mm, a thermocouple is protected from damaging, and the protective cover 6 is fixedly connected with the fixed cylinder 2 through a fixed flange 7; a stainless steel plate 9 with the thickness of 10mm is arranged between the protective cover 6 and the muffle furnace top cover plate 8, and the protective cover 6 is fixedly connected with the stainless steel plate 9 through 4 connecting screws 4; the upper end and the lower end of the connecting screw 4 are respectively provided with a connecting nut 5, and the connecting nuts 5 at the upper end of the connecting screw 4 are connected with a fixed flange 7 to be jointly used as an installation framework of the protective cover 6; a heat preservation cotton 10 made of aluminum silicate material with the thickness of 5mm is arranged between the stainless steel plate 9 and the muffle top cover plate 8, so as to play a role in heat preservation.
Example 3
A muffle top thermocouple installation apparatus comprising: the device comprises a base 1, a fixed cylinder 2, a sliding baffle 3, a connecting screw 4, a connecting nut 5, a protective cover 6 and a fixed flange 7. The lower part of the base 1 is bonded with a muffle furnace top cover plate 8 by refractory clay, a fixed cylinder 2 made of stainless steel plate material with the thickness of 1.5mm is arranged at the upper part of the base 1, a boss is arranged on the base 1, the fixed cylinder 2 is sleeved on the boss, and a thermocouple is vertically inserted in the centers of through holes of the fixed cylinder 2, the base 1 and the muffle furnace top cover plate 8; the base 1 and the muffle furnace top cover plate 8 are made of sillimate materials, the thickness of the muffle furnace top cover plate 8 is 120mm, and the muffle furnace top cover plate is placed at the top of the muffle furnace to play a role in heat insulation; the lower part of the base 1 is bonded with a muffle furnace top cover plate 8 through refractory clay; a sliding baffle 3 made of stainless steel plate material with the thickness of 7mm is arranged at the upper part of the fixed cylinder 2, and a thermocouple is arranged on the sliding baffle 3; the outside of the fixed cylinder 2 is sleeved with a protective cover 6 made of stainless steel plate material with the thickness of 3mm, a thermocouple is protected from damaging, and the protective cover 6 is fixedly connected with the fixed cylinder 2 through a fixed flange 7; a stainless steel plate 9 with the thickness of 10mm is arranged between the protective cover 6 and the muffle furnace top cover plate 8, and the protective cover 6 is fixedly connected with the stainless steel plate 9 through 3 connecting screws 4; the upper end and the lower end of the connecting screw 4 are respectively provided with a connecting nut 5, and the connecting nuts 5 at the upper end of the connecting screw 4 are connected with a fixed flange 7 to be jointly used as an installation framework of the protective cover 6; a heat preservation cotton 10 made of aluminum silicate materials with the thickness of 7mm is arranged between the stainless steel plate 9 and the muffle top cover plate 8, so that a heat preservation effect is achieved.
Example 4
A muffle top thermocouple installation apparatus comprising: the device comprises a base 1, wherein the lower part of the base 1 is bonded with a muffle furnace top cover plate 8 through refractory mortar, a fixed cylinder 2 made of stainless steel plate material with the thickness of 1.5mm is arranged at the upper part of the base 1, a boss is arranged on the base 1, the fixed cylinder 2 is tightly matched and inserted into the upper flange of the base 1, and a thermocouple is vertically inserted into the centers of through holes of the fixed cylinder 2, the base 1 and the muffle furnace top cover plate 8; the base 1 and the muffle furnace top cover plate 8 are made of sillimanite materials, and the lower part of the base 1 is bonded with the muffle furnace top cover plate 8 through refractory clay; a sliding baffle 3 is arranged at the upper part of the fixed cylinder 2, and a thermocouple is arranged on the sliding baffle 3; the outside of the fixed cylinder 2 is sleeved with a protective cover 6, and the protective cover 6 is fixedly connected with the fixed cylinder 2 through a fixed flange 7; a stainless steel plate 9 is arranged between the protective cover 6 and the muffle furnace top cover plate 8, and the protective cover 6 is fixedly connected with the stainless steel plate 9 through a connecting screw 4; the upper end and the lower end of the connecting screw 4 are respectively provided with a connecting nut 5, and the connecting nuts 5 at the upper end of the connecting screw 4 are connected with a fixed flange 7 to be jointly used as an installation framework of the protective cover 6; a heat preservation cotton 10 made of aluminum silicate materials with the thickness of 7mm is arranged between the stainless steel plate 9 and the muffle top cover plate 8, so that a heat preservation effect is achieved.
Example 5
A muffle top thermocouple installation apparatus comprising: the base 1 of sillimanite material, base 1 bonds with the flame retardant coating 8 with the flame retardant coating, the simple operation, base 1 is sillimanite material with muffle roof board 8, it is little to warp under the high temperature, the price is low, easy processing, the upper flange department of base 1 is inserted to fixed section of thick bamboo 2 tight fit, make base and fixed section of thick bamboo combine more fastening, and then better support thermocouple, slide separation blade 3 is placed on fixed section of thick bamboo 2, the thermocouple is placed on slide separation blade, can remove along with slide separation blade, the thermocouple is aligned the vertical via hole center of inserting slide separation blade 3, fixed section of thick bamboo 2, base 1 and muffle roof board 8.
The above is only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a muffle furnace top thermocouple installation device, its characterized in that, including base (1), base (1) lower part bonds with muffle furnace top apron (8), and fixed section of thick bamboo (2) are installed on base (1) upper portion, and the thermocouple is vertical to be inserted at the via hole center of fixed section of thick bamboo (2), base (1) and muffle furnace top apron (8).
2. The muffle top thermocouple installation device according to claim 1, wherein the base (1) and the muffle top cover plate (8) are made of sillimanite material, and the lower part of the base (1) is bonded with the muffle top cover plate (8) through refractory clay; the thickness of the muffle furnace top cover plate (8) is 110-120 mm.
3. The muffle furnace top thermocouple installation device according to claim 1, wherein a sliding baffle (3) is arranged at the upper part of the fixed cylinder (2), and a thermocouple is arranged on the sliding baffle (3); the sliding baffle (3) is made of stainless steel and has a thickness of 5-7 mm.
4. The muffle furnace top thermocouple installation device according to claim 1, wherein a protective cover (6) is sleeved outside the fixed cylinder (2), and the protective cover (6) is fixedly connected with the fixed cylinder (2) through a fixed flange (7); the protective cover (6) is made of stainless steel and has a thickness of 1-3 mm.
5. The muffle top thermocouple installation device according to claim 4, wherein a stainless steel plate (9) is arranged between the protective cover (6) and the muffle top cover plate (8), and the protective cover (6) is fixedly connected with the stainless steel plate (9) through a connecting screw (4).
6. The thermocouple installation device at the top of the muffle furnace according to claim 5, wherein the upper end and the lower end of the connecting screw rod (4) are respectively provided with a connecting nut (5), and the connecting nuts (5) at the upper end of the connecting screw rod (4) are connected with the fixed flange (7) to be jointly used as an installation framework of the protective cover (6).
7. The muffle top thermocouple installation apparatus of claim 6, wherein the coupling screw (4), coupling nut (5) and fixing flange (7) are both stainless steel materials; at least 3 connecting screws (4) are arranged.
8. The muffle top thermocouple installation apparatus of claim 5, wherein a heat insulating cotton (10) is disposed between the stainless steel plate (9) and the muffle top cover plate (8).
9. The muffle top thermocouple installation apparatus of claim 8, wherein the insulating wool (10) is aluminum silicate material with a thickness of 5-7 mm.
10. The muffle top thermocouple installation device according to claim 1, wherein a boss is arranged on the base (1), and the fixed cylinder (2) is sleeved on the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322392717.2U CN220951516U (en) | 2023-09-04 | 2023-09-04 | Muffle furnace top thermocouple installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322392717.2U CN220951516U (en) | 2023-09-04 | 2023-09-04 | Muffle furnace top thermocouple installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220951516U true CN220951516U (en) | 2024-05-14 |
Family
ID=91005791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322392717.2U Active CN220951516U (en) | 2023-09-04 | 2023-09-04 | Muffle furnace top thermocouple installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220951516U (en) |
-
2023
- 2023-09-04 CN CN202322392717.2U patent/CN220951516U/en active Active
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