CN210892648U - Muffle furnace with positioning device - Google Patents
Muffle furnace with positioning device Download PDFInfo
- Publication number
- CN210892648U CN210892648U CN201921514691.1U CN201921514691U CN210892648U CN 210892648 U CN210892648 U CN 210892648U CN 201921514691 U CN201921514691 U CN 201921514691U CN 210892648 U CN210892648 U CN 210892648U
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- furnace
- tray
- muffle
- furnace chamber
- slide rail
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- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 238000010438 heat treatment Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model relates to a muffle furnace with positioner belongs to the technical field of high temperature furnace, and its technical scheme main points are muffle furnace with positioner, including the furnace body, the furnace chamber has been seted up to the furnace body, and the open end lid of furnace chamber is equipped with the furnace gate, and just right both sides are provided with mutually supported spout and slide rail in the furnace chamber, and the rigid coupling has the tray between two slide rails, and slide rail and tray are close to one side and furnace gate fixed connection of furnace gate, be provided with locating component on the tray, locating component includes two connecting plates, spring and two grip blocks, and two connecting plate intervals set firmly on the tray, and two grip blocks separate to be put between two connecting plates, and the spring is arranged in between connecting plate and the grip block, and the both ends of spring link to each other with connecting plate and grip block are fixed respectively to reach the effect that improves the security of muffle furnace in the use.
Description
Technical Field
The utility model relates to a high temperature furnace technical field especially relates to a muffle furnace with positioner.
Background
The muffle furnace is a general heating device and can be divided into a box furnace, a tube furnace and a crucible furnace according to the appearance shape. In the using process, because the temperature of the muffle furnace is overhigh, an operator is easily scalded, and the muffle furnace on the market is only provided with a fire tongs to clamp a high-temperature heating element when in use, so that the muffle furnace is very inconvenient to use.
The furnace body comprises a left side wall, a first sliding groove is formed in the left side wall, a first sliding rail is arranged in the first sliding groove, one end of the first sliding rail is connected with a furnace door, the furnace body also comprises a right side wall, a second sliding groove is formed in the right side wall, a second sliding rail is arranged in the second sliding groove, one end of the second sliding rail is connected with the furnace door, a tray is arranged on the inner wall of the furnace door, a crucible is arranged at the center of the tray, and a handle is arranged on the outer wall of the furnace door; this novel muffle furnace is through adopting installation slide rail and tray on the furnace gate for can take out the sample when opening the furnace gate, avoided testing personnel to be scalded when the sample.
The above prior art solutions have the following drawbacks: above-mentioned novel muffle furnace will wait to heat the sample and place in the crucible in the use, then place the crucible on the tray, open the furnace gate after the heating is ended, and the crucible on the tray is taken out simultaneously, and the in-process crucible of opening the furnace gate takes place to slide easily on the tray and makes the sample in the crucible spill, and the sample that spills scalds the operator easily, uses insecurely.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a muffle furnace with positioner keeps somewhere through the crucible to on the tray to reach the effect that improves the security of muffle furnace in the use.
The technical purpose of the utility model is realized through following technical scheme:
the utility model provides a muffle furnace with positioner, includes the furnace body, and the furnace chamber has been seted up to the furnace body, and the open end lid of furnace chamber is equipped with the furnace gate, and just right both sides are provided with spout and the slide rail of mutually supporting in the furnace chamber, and the rigid coupling has the tray between two slide rails, and slide rail and tray are close to one side and the furnace gate fixed connection of furnace gate, be provided with locating component on the tray, locating component includes two connecting plates, spring and two grip blocks, and two connecting plate intervals set firmly on the tray, and two grip blocks separate and put between two connecting plates, and the spring is arranged in between connecting plate and the grip block, and the both ends of spring are fixed continuous with connecting plate and.
Through the technical scheme, when using this muffle furnace with positioner, two connecting plate intervals set firmly on the tray, two grip blocks are arranged in between two connecting plates, and pass through spring coupling between connecting plate and the grip block, when placing the sample of waiting to heat, will take the sample of heating to place in the crucible, then place the crucible in the locating component on the tray, put into between two grip blocks behind the crucible compression spring, the restoring force of spring promotes the grip block and presss from both sides the crucible tightly, only places the muffle furnace on the tray with the crucible level among the relative ratio prior art, the utility model discloses fix the crucible, when opening the furnace gate, make things convenient for the slide rail to drive the crucible on the tray and move to the furnace chamber outside from the furnace chamber, improve the stability of crucible at the removal in-process, and then reach the effect that improves the security of using the muffle furnace in-process.
The utility model discloses further set up to: the spring is provided with a plurality ofly, and a plurality of spring intervals set up between connecting plate and grip block.
Through above-mentioned technical scheme, be provided with a plurality of springs between connecting plate and the grip block, increase the effort of spring to the grip block, improve the grip block to the fixed effect of crucible, and a plurality of spring intervals set up, exert elasticity to the grip block from the direction of difference, make the grip block atress more even, further improve the fixed effect of locating component to the crucible, improve the security of taking out the sample after heating from the muffle furnace.
The utility model discloses further set up to: the grip blocks are curved plates, and the tops of the two grip blocks are open.
Through above-mentioned technical scheme, the grip block is the curved plate, increases the area of contact of grip block and crucible, and the fixed effect of reinforcing grip block to the crucible, and the top of two grip blocks is uncovered form design, after treating sample heating, is convenient for take out the crucible from the grip block, improves the convenience of locating component at last still with the in-process.
The utility model discloses further set up to: the height of the clamping plate is 1-2 CM.
Through above-mentioned technical scheme, the grip block sets up with the crucible butt, plays centre gripping and fixed effect to the crucible, and the grip block height should not be too high, and when the highly higher of grip block, the grip block can block the muffle furnace and heat the crucible, influences the rate of heating of sample in the crucible, so the height of grip block sets up to 1-2CM and is the best.
The utility model discloses further set up to: and a sealing layer matched with the furnace chamber is fixedly arranged on one side of the furnace door, which is opposite to the furnace chamber, and the sealing layer is inserted into the furnace chamber and clamped with the furnace chamber.
Through the technical scheme, the furnace door cover is arranged at the opening end of the furnace chamber, the sealing layer is arranged in the furnace chamber, the sealing layer and the furnace chamber form clamping connection, the sealing performance of the furnace door to the furnace chamber is enhanced through the sealing layer, the dissipation of heat inside the furnace chamber is reduced, the lifting speed of the temperature in the furnace chamber is improved, and the heating efficiency of the muffle furnace to a sample is accelerated.
The utility model discloses further set up to: the outer wall of the furnace door is rotatably connected with a handle, and a clamping groove is fixedly arranged at the position of the furnace body close to the furnace door.
Through above-mentioned technical scheme, the furnace gate outer wall is provided with the handle, through the handle operation furnace gate, improves the convenience when the furnace gate removes, and the handle rotates with the furnace gate to be connected, when the furnace gate lid is established in the open position department of furnace chamber, rotatory handle forms the joint to the draw-in groove on the both ends of handle and the furnace body, strengthens being connected between furnace gate and the furnace body, improves the leakproofness of furnace gate to the furnace chamber, promotes the heating rate of muffle furnace to the sample.
The utility model discloses further set up to: one side of the chute close to the furnace door is provided with a limiting block, and the limiting block is fixedly connected with the chute in an integrated manner.
Through above-mentioned technical scheme, the slide rail card is established in the spout and is slided with the spout and be connected, and when the slide rail was kept away from one side of furnace gate and is removed to the spout and be close to the open end position department of furnace chamber, the stopper on the spout and the one side butt that the furnace gate was kept away from to the slide rail, the stopper prevents that the slide rail continues to move forward, prevents that the slide rail from droing from the spout, improves the stability of slide rail and spout in the use.
The utility model discloses further set up to: the slide rail, the tray, the connecting plate and the clamping plate are made of ceramic fiber materials.
Through above-mentioned technical scheme, ceramic fiber has effects such as low heat conductivity and good thermal stability, and the temperature is higher in the furnace chamber, and slide rail, tray, connecting plate and the grip block that will arrange the furnace chamber in set up to ceramic fiber's slide rail, tray, connecting plate and grip block, play the effect of protection to slide rail, tray, connecting plate and grip block, help the long-time use of slide rail, tray, connecting plate and grip block.
To sum up, the utility model discloses a beneficial technological effect does:
1. the crucible is fixed by the positioning assembly arranged on the tray, so that the stability of the crucible in the moving process is improved, and the safety in the muffle furnace using process is improved;
2. the sealing layer is arranged on the side, opposite to the furnace chamber, of the furnace door, so that the sealing performance of the furnace door to the furnace chamber is enhanced, the heat loss in the furnace chamber is reduced, and the heating efficiency of the muffle furnace to a sample is accelerated;
3. the limiting block is arranged on one side, close to the furnace door, of the sliding groove, so that the sliding rail is prevented from falling off from the sliding groove, and the stability of the sliding rail and the sliding groove in the using process is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a schematic structural view of the opened state of the oven door according to the embodiment;
fig. 3 is a partial sectional structure diagram of the present embodiment.
Reference numerals: 1. a furnace body; 2. a furnace chamber; 21. a chute; 211. a limiting block; 22. a card slot; 3. a furnace door; 31. a slide rail; 32. a tray; 33. a handle; 4. a positioning assembly; 41. a connecting plate; 42. a spring; 43. a clamping plate; 5. and (7) sealing the layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine fig. 1 and fig. 2, a muffle furnace with positioner, including furnace body 1, furnace chamber 2 has been seted up to furnace body 1, the open end lid of furnace chamber 2 is equipped with furnace gate 3, just right both sides are provided with mutually supported spout 21 and slide rail 31 in the furnace chamber 2, the rigid coupling has tray 32 between two slide rails 31, slide rail 31 and tray 32 are close to one side and furnace gate 3 fixed connection of furnace gate 3, be provided with locating component 4 on the tray 32, place the crucible that will hold the sample in locating component 4, only place the muffle furnace on tray 32 with the crucible level among the relative ratio prior art, the utility model discloses fix the crucible, improve the stability of crucible at the removal in-process, reached the effect that improves the security of using muffle furnace in-process.
As shown in fig. 2, the positioning assembly 4 includes two connecting plates 41, a spring 42 and two clamping plates 43, the two connecting plates 41 are fixed on the tray 32 at intervals, the two clamping plates 43 are arranged between the two connecting plates 41 at intervals, the spring 42 is arranged between the connecting plates 41 and the clamping plates 43, and two ends of the spring 42 are respectively fixedly connected with the connecting plates 41 and the clamping plates 43. When placing the crucible in the muffle furnace, place the crucible in locating component 4 on tray 32, put into between two grip blocks 43 behind crucible compression spring 42, spring 42's restoring force promotes grip block 43 and presss from both sides the crucible tightly, improves the stability of crucible in the removal in-process, prevents that the sample in the crucible from spilling to the crucible outside and causing the scald to operating personnel, improves the security of muffle furnace in the use. Spring 42 on locating component 4 is provided with a plurality ofly, increases spring 42 and to the effort of grip block 43, improves the fixed effect of grip block 43 to the crucible, and a plurality of spring 42 intervals set up between connecting plate 41 and grip block 43, and elasticity is applyed to grip block 43 from the direction of difference, makes grip block 43 atress more even, further improves the fixed effect of locating component 4 to the crucible.
As shown in FIG. 2, the height of the holding plate 43 is 1-2CM, the height of the holding plate 43 should not be too high, when the height of the holding plate 43 is high, the holding plate 43 can prevent the muffle furnace from heating the crucible, and the heating rate of the sample in the crucible is affected, in this embodiment, the height of the holding plate 43 is preferably set to be 1.5CM, the holding plate 43 can not only hold and fix the crucible, but also does not affect the heating of the sample in the crucible, and the use is convenient. Grip block 43 is the curved plate, and the area of contact of increase grip block 43 and crucible improves the fixed effect of grip block 43 to the crucible, and the top of two grip blocks 43 is uncovered form design, treats after the sample heating, is convenient for take out the crucible from grip block 43, improves locating component 4 and last still uses the convenience of in-process.
With reference to fig. 2 and fig. 3, a limit block 211 is disposed on one side of the chute 21 close to the oven door 3, the limit block 211 is fixedly connected to the chute 21, when one side of the slide rail 31 far from the oven door 3 moves to a position where the chute 21 is close to an opening end of the oven cavity 2, the limit block 211 on the chute 21 abuts against one side of the slide rail 31 far from the oven door 3, the limit block 211 prevents the slide rail 31 from moving forward, the slide rail 31 is prevented from falling off from the chute 21, and stability of the slide rail 31 and the chute 21 in the using process is.
With reference to fig. 2 and 3, a sealing layer 5 adapted to the furnace chamber 2 is fixedly disposed on a side of the furnace door 3 facing the furnace chamber 2, the sealing layer 5 is disposed in the furnace chamber 2 and is clamped with the furnace chamber 2, the sealing layer 5 enhances the sealing performance of the furnace door 3 to the furnace chamber 2, reduces the dissipation of heat in the furnace chamber 2, increases the rate of increasing the temperature in the furnace chamber 2, and increases the heating efficiency of the muffle furnace to the sample. The outer wall of the furnace door 3 is rotatably connected with a handle 33, a clamping groove 22 is fixedly arranged at the position of the furnace body 1 close to the furnace door 3, when the furnace door 3 is covered at the opening position of the furnace chamber 2, the handle 33 is rotated to the two ends of the handle 33 to be clamped with the clamping groove 22 on the furnace body 1, the handle 33 is fixed by the clamping groove 22, the connection between the furnace door 3 and the furnace body 1 is further enhanced, and the sealing performance of the furnace door 3 on the furnace chamber 2 is improved.
The implementation principle of the embodiment is as follows: when the muffle furnace with the positioning device is used, a crucible containing a sample is placed in the positioning assembly 4 of the tray 32, the crucible presses the clamping plates 43, the clamping plates 43 compress the springs 42, so that the crucible is placed between the two clamping plates 43, and the restoring force of the springs 42 pushes the clamping plates 43 to fix the crucible; after the crucible is placed in the positioning assembly 4, the furnace door 3 is covered on the furnace chamber 2, the sealing layer 5 strengthens the connection tightness between the furnace door 3 and the furnace chamber 2, then the handle 33 is rotated to enable the handle 33 to be clamped with the clamping groove 22 on the furnace body 1, and further strengthens the connection tightness between the furnace door 3 and the furnace chamber 2; in the process of opening and closing the furnace door 3, the furnace door 3 drives the sliding rail 31 to slide in the sliding groove 21, the limiting block 211 on the sliding groove 21 limits the sliding rail 31, the sliding rail 31 is prevented from falling off from the sliding groove 21, and the stability of the muffle furnace in the using process is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a muffle furnace with positioner, includes furnace body (1), furnace chamber (2) have been seted up in furnace body (1), the opening end cover of furnace chamber (2) is equipped with furnace gate (3), just right both sides are provided with spout (21) and slide rail (31) of mutually supporting in furnace chamber (2), the rigid coupling has tray (32) between two slide rails (31), slide rail (31) and tray (32) are close to one side and furnace gate (3) fixed connection of furnace gate (3), its characterized in that: be provided with locating component (4) on tray (32), locating component (4) include two connecting plates (41), spring (42) and two grip blocks (43), and two connecting plates (41) interval set firmly on tray (32), and two grip blocks (43) interval are arranged in between two connecting plates (41), and spring (42) are arranged in between connecting plate (41) and grip block (43), and the both ends of spring (42) are fixed continuous with connecting plate (41) and grip block (43) respectively.
2. The muffle with positioning device of claim 1, wherein: the springs (42) are arranged in a plurality, and the springs (42) are arranged between the connecting plate (41) and the clamping plate (43) at intervals.
3. The muffle with positioning device of claim 1, wherein: the clamping plates (43) are curved plates, and the tops of the two clamping plates (43) are in an open design.
4. The muffle with positioning device of claim 1, wherein: the height of the clamping plate (43) is 1-2 CM.
5. The muffle with positioning device of claim 1, wherein: one side of the furnace door (3) opposite to the furnace chamber (2) is fixedly provided with a sealing layer (5) matched with the furnace chamber (2), and the sealing layer (5) is inserted into the furnace chamber (2) to be clamped with the furnace chamber (2).
6. The muffle with positioning device of claim 1, wherein: the outer wall of the furnace door (3) is rotatably connected with a handle (33), and a clamping groove (22) is fixedly arranged at the position of the furnace body (1) close to the furnace door (3).
7. The muffle with positioning device of claim 1, wherein: a limiting block (211) is arranged on one side, close to the oven door (3), of the sliding groove (21), and the limiting block (211) is fixedly connected with the sliding groove (21) integrally.
8. The muffle with positioning device of claim 1, wherein:
the slide rail (31), the tray (32), the connecting plate (41) and the clamping plate (43) are made of ceramic fiber materials, and the slide rail (31), the tray (32), the connecting plate (41) and the clamping plate (43) are made of ceramic fiber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514691.1U CN210892648U (en) | 2019-09-11 | 2019-09-11 | Muffle furnace with positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514691.1U CN210892648U (en) | 2019-09-11 | 2019-09-11 | Muffle furnace with positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210892648U true CN210892648U (en) | 2020-06-30 |
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ID=71322037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921514691.1U Expired - Fee Related CN210892648U (en) | 2019-09-11 | 2019-09-11 | Muffle furnace with positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210892648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097510A (en) * | 2020-09-28 | 2020-12-18 | 华鼎国联四川电池材料有限公司 | Laboratory is with rotatory roll-type sintering device |
-
2019
- 2019-09-11 CN CN201921514691.1U patent/CN210892648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097510A (en) * | 2020-09-28 | 2020-12-18 | 华鼎国联四川电池材料有限公司 | Laboratory is with rotatory roll-type sintering device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |