CN217957339U - Graphite heating body of vacuum furnace - Google Patents
Graphite heating body of vacuum furnace Download PDFInfo
- Publication number
- CN217957339U CN217957339U CN202221741639.1U CN202221741639U CN217957339U CN 217957339 U CN217957339 U CN 217957339U CN 202221741639 U CN202221741639 U CN 202221741639U CN 217957339 U CN217957339 U CN 217957339U
- Authority
- CN
- China
- Prior art keywords
- graphite
- strip
- heat
- vacuum furnace
- heating electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Furnace Details (AREA)
- Resistance Heating (AREA)
Abstract
The utility model discloses a vacuum furnace graphite heat-generating body relates to graphite heat-generating body technical field, generate heat the body including furnace body and graphite, the inside graphite strip that is provided with the vertical setting of a plurality of graphite electrode that generates heat, be connected through the fixed subassembly of shock attenuation between graphite strip and the graphite electrode that generates heat, adjacent two sets of the graphite strip tail end all is connected through coupling assembling to wholly be snakelike setting. The utility model discloses at the in-process that uses, perhaps the in-process of transportation, when receiving vibrations, can produce decurrent impulsive force this moment, the top end face that the impulsive force passes through graphite heating electrode transmits to the separation pad upside, absorb certain impulsive force through the separation pad, the impulsive force that does not absorb then passes the separation pad to push down and promote the ejector pad and slide in that the spout is inside, compress tightly compression damping spring downwards, the reduction comes from the upside impact force, prevent because the impact force is great, take place to damage increase of service life.
Description
Technical Field
The utility model relates to a graphite heat-generating body technical field, concretely relates to vacuum furnace graphite heat-generating body.
Background
Graphite has excellent electric and heat conducting performance, and the heating furnace for extracting monocrystalline silicon, monocrystalline germanium, gallium arsenide, phosphorus, indium and other material has high purity and fine structure graphite and isotropic graphite as graphite strip. Some special industrial roads and test furnaces use carbon cloth or graphite cloth as graphite strips. The graphite heating element is more ideal as a vacuum heating furnace body and has the advantages of high temperature resistance, no deformation, good impact resistance, large radiation area, good flexibility and convenient processing and installation.
The existing graphite heating body of the vacuum furnace needs a larger diameter of the graphite strip in order to obtain larger heating power, and the yield of the graphite heating body with the larger diameter is low due to the limitation of processing technological conditions, and the graphite heating body is easy to break, so that the cost is high.
In Chinese patent publication numbers: CN 206640822U discloses a combined graphite heating element and a distillation furnace, wherein the combined graphite heating element comprises an electrode holder, a resistance card and a plurality of graphite heating strips; the graphite heating strips are snakelike, and each graphite heating strip is provided with a head part and a tail part; the head of the nth graphite heating strip and the head of the (n + 1) th graphite heating strip are close to each other and are connected to the electrode holder; the tail part of the (n + 1) th ink heating strip and the tail part of the (n + 2) th graphite heating strip are close to each other and connected to the resistor sheet; wherein n is more than or equal to 1 and n is an odd number; the tail part of the first graphite heating strip and the tail part of the last graphite heating strip are close to each other and connected to the resistance sheet. The utility model discloses a graphite heat-generating body is with low costs, and it is convenient to overhaul, and long service life. However, the joint of the graphite strips in the above technical scheme is very easy to break, resulting in low yield.
Disclosure of Invention
To the technical problem, the utility model aims at providing a vacuum furnace graphite heat-generating body, through addding the fixed subassembly of shock attenuation, the fixed subassembly of shock attenuation reduces the impact force to solve because the impact force is great, take place to damage, reduce life's problem.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a vacuum furnace graphite heat-generating body, includes furnace body and graphite body that generates heat, graphite body that generates heat is formed by graphite electrode and the combination of graphite strip that generates heat, the inside graphite strip that is provided with the vertical setting of a plurality of graphite electrode that generates heat, be connected through the fixed subassembly of shock attenuation between graphite strip and the graphite electrode that generates heat, adjacent two sets of graphite strip tail end all is connected through coupling assembling to wholly be snakelike setting.
The utility model discloses further set up to:
the graphite strip is provided with draw-in groove and the fastener that mutually supports and run through from top to bottom in both ends around the graphite strip respectively, and two sets of adjacent graphite strips carry out mutual joint through draw-in groove and fastener to bond through high temperature graphite adhesive.
By adopting the technical scheme, the connection between two adjacent groups of graphite strips is realized.
The utility model discloses further set up to:
the two ends of each graphite strip are provided with pin holes, and the pin holes are matched with fastening pin shafts for use and are in interference fit.
Adopt above-mentioned technical scheme, when using, at first insert the draw-in groove of adjacent graphite strip one end with the fastener of a set of graphite strip inside to run through from top to bottom, insert fastening pin axle from top to bottom in proper order this moment inside the pinhole that adjacent two sets of graphite strips run through position department, carry out fixed connection, strengthen from this and connect fixed steadiness between adjacent two sets of graphite strips.
The utility model discloses further set up to:
the T-shaped insertion block is inserted into the top end inside the graphite heating electrode and fixedly connected through the bolt connecting piece.
By adopting the technical scheme, the connection between the graphite strip and the graphite heating electrode is realized.
The utility model discloses further set up to:
be provided with the snubber block between bolted connection spare and the graphite heating electrode top end face, the snubber block becomes irregular T shape setting, the screw rod inserts the top end face of snubber block and graphite heating electrode from top to bottom in proper order to carry out the rigidity through the nut.
The utility model discloses further set up to:
the bottom end faces of the two groups of screws are fixedly provided with fixing blocks, the side walls of the vertical fixing blocks of the fixing blocks are abutted against the side walls of the graphite strips, and the transverse fixing blocks of the fixing blocks are abutted against the top end faces of the graphite strips.
Adopt above-mentioned technical scheme, horizontal fixed block and vertical fixed block through the fixed block all carry out the centre gripping to the top and the lateral part of graphite strip, prevent that the graphite strip from receiving when vibrations, breaking occur.
The utility model discloses further set up to:
the inside spout of having seted up of fixed block, the inside sliding connection of spout has the ejector pad, the fixed compression damping spring that is provided with of bottom terminal surface of ejector pad, compression damping spring's the other end sets up in spout bottom terminal surface, the fixed barrier pad that is provided with of top terminal surface of ejector pad, the barrier pad is installed on graphite heating electrode inner wall top.
Adopt above-mentioned technical scheme, the utility model discloses in-process using, perhaps the in-process of transportation, when receiving vibrations, can produce decurrent impulsive force this moment, the apical terminal surface transmission to the separation pad upside of impulsive force through graphite heating electrode, absorb certain impulsive force through the separation pad, unabsorbed impulsive force then passes the separation pad to push down and promote the ejector pad and slide in that the spout is inside, compress tightly compression damping spring downwards, the reduction comes from the upside impact force, prevent because the impact force is great, the emergence is damaged, and service life is prolonged.
To sum up, the beneficial technical effects of the utility model are that:
(1) The utility model discloses at the in-process that uses, perhaps the in-process of transportation, when receiving vibrations, can produce decurrent impulsive force this moment, the top end face that the impulsive force passes through graphite heating electrode transmits to the separation pad upside, absorb certain impulsive force through the separation pad, the impulsive force that does not absorb then passes the separation pad to push down and promote the ejector pad and slide in that the spout is inside, compress tightly compression damping spring downwards, the reduction comes from the upside impact force, prevent because the impact force is great, take place to damage increase of service life.
(2) The utility model discloses a both ends are provided with draw-in groove and the fastener that mutually supports and run through from top to bottom respectively around the graphite strip, and adjacent two sets of graphite strips carry out mutual joint through draw-in groove and fastener to through the bonding of high temperature graphite glue, realize the connection between adjacent two sets of graphite strips from this, then carry out fixed connection through pinhole and fastening pin axle, strengthen from this and connect fixed steadiness between adjacent two sets of graphite strips, solve the easy cracked condition of current graphite strip.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connection assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of the present invention
Fig. 4 is a schematic structural view of a fixed damping module according to an embodiment of the present invention;
fig. 5 is a partial schematic structural view of a fixed shock absorbing assembly according to an embodiment of the present invention.
Reference numerals are as follows:
1. a furnace body; 2. a connecting assembly; 021. a card slot; 022. clamping the piece; 023. fastening a pin shaft; 024. a pin hole; 3. a graphite heating body; 031. graphite strips; 5. a graphite heating electrode; 6. a shock-absorbing fixing component; 061. a damper block; 062. a bolt connection; 063. a nut; 064. a screw; 065. a T-shaped insert block; 067. a fixed block; 7. compressing the damping spring; 8. a chute; 9. A push block; 12. a barrier pad.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying examples.
Referring to the attached drawings 1-5, a graphite heating body of a vacuum furnace comprises a furnace body 1 and a graphite heating body 3, wherein a plurality of vertically arranged graphite strips 031 are arranged inside graphite heating electrodes 5, the graphite strips 031 are connected with the graphite heating electrodes 5 through damping fixing assemblies 6, the tail ends of two adjacent groups of graphite strips 031 are connected through connecting assemblies 2, and the graphite heating body is integrally arranged in a snake shape.
As shown in fig. 2, this embodiment provides a graphite heating element for a vacuum furnace, the front and back ends of each graphite strip 031 are respectively provided with a clamping groove 021 and a clamping piece 022 which are mutually matched and vertically penetrate, and two adjacent sets of graphite strips 031 are mutually clamped by the clamping groove 021 and the clamping piece 022 and are bonded by a high-temperature graphite adhesive; and the connection between two adjacent groups of graphite strips is realized.
As shown in fig. 2, in the present embodiment, a graphite heating element of a vacuum furnace is provided, pin holes 024 are provided at both ends of the graphite strip 031, and the pin holes 024 are used in cooperation with a fastening pin 023 to perform interference fit.
When using, at first insert the draw-in groove of adjacent graphite strip one end with fastener 022 of a set of graphite strip 031 inside to run through from top to bottom, insert fastening pin 023 adjacent two sets of graphite strips from top to bottom in proper order this moment and run through pinhole 024 inside of position department, carry out fixed connection, strengthen from this and connect fixed steadiness between adjacent two sets of graphite strips.
As shown in fig. 4, in the present embodiment, a graphite heating element of a vacuum furnace is provided, a T-shaped insertion block 065 is arranged at the top end of a graphite strip 031, and the T-shaped insertion block 065 is inserted into the top end inside a graphite heating electrode 5 and is fixedly connected through a bolt connector 062; the connection between the graphite strip 031 and the graphite heating electrode 5 is realized.
As shown in fig. 4, this embodiment provides a vacuum furnace graphite heat-generating body, a damping block 061 is arranged between the bolt connector 062 and the top end face of the graphite heat-generating electrode 5, the damping block 061 is arranged in an irregular T shape, and the screw 064 is inserted into the damping block 061 and the top end face of the graphite heat-generating electrode 5 in sequence from top to bottom and is fixed in position by a nut 063.
As shown in fig. 4, in the embodiment, a graphite heating element of a vacuum furnace is provided, two sets of fixing blocks 067 are fixedly arranged on the bottom end faces of the screws 064, the side walls of the vertical fixing blocks 067 are all abutted against the side walls of the graphite strips 031, and the transverse fixing blocks 067 are abutted against the top end faces of the graphite strips 031.
All carry out the centre gripping to the top and the lateral part of graphite strip through horizontal fixed block and the vertical fixed block of fixed block 067, prevent that the graphite strip from receiving when vibrations, breaking occur.
As shown in fig. 5, this embodiment provides a vacuum furnace graphite heat-generating body, spout 8 has been seted up to fixed block 067, the inside sliding connection of spout 8 has ejector pad 9, the fixed compression damping spring 7 that is provided with of bottom terminal surface of ejector pad 9, compression damping spring 7's the other end sets up in spout 8 bottom terminal surface, the fixed separating pad 12 that is provided with of top terminal surface of ejector pad 9, separating pad 12 is installed on the inner wall top of graphite heating electrode 5.
The utility model discloses in the in-process of using, perhaps the in-process of transportation, when receiving vibrations, can produce decurrent impulsive force this moment, the top end face that the impulsive force passes through graphite heating electrode 5 transmits to separation pad 12 upside, absorb certain impulsive force through separation pad 12, unabsorbed impulsive force then passes the separation pad, and push down and promote ejector pad 9 and slide in 8 insides of spout, compress tightly compression damping spring 7 downwards, the reduction comes from the upside impact force, prevent because the impact force is great, the emergence is damaged, and service life is prolonged.
The utility model discloses an use flow and theory of operation are:
the utility model discloses in the in-process of using, perhaps the in-process of transportation, when receiving vibrations, can produce decurrent impulsive force this moment, the top end face that the impulsive force passes through graphite heating electrode 5 transmits to separation pad 12 upside, absorb certain impulsive force through separation pad 12, unabsorbed impulsive force then passes the separation pad, and push down and promote ejector pad 9 and slide in 8 insides of spout, compress tightly compression damping spring 7 downwards, the reduction comes from the upside impact force, prevent because the impact force is great, the emergence is damaged, and service life is prolonged.
The utility model discloses a both ends are provided with draw-in groove 021 and fastener 022 that mutually supports and run through from top to bottom respectively around graphite strip 031, and adjacent two sets of graphite strip 031 carries out mutual joint through draw-in groove 021 and fastener 022 to through the bonding of high temperature graphite glue, realize from this being connected between adjacent two sets of graphite strip, then carry out fixed connection through pinhole and fastening pin axle, strengthen from this and connect fixed steadiness between adjacent two sets of graphite strip, solve the easy cracked condition of current graphite strip.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a vacuum furnace graphite heat-generating body, includes furnace body, screw rod and graphite body that generates heat, its characterized in that: the graphite body that generates heat is formed by graphite heating electrode and graphite strip combination, the inside graphite strip that is provided with the vertical setting of a plurality of graphite heating electrode, be connected through the fixed subassembly of shock attenuation between graphite strip and the graphite heating electrode, adjacent two sets of the graphite strip tail end all is connected through coupling assembling to wholly be snakelike setting.
2. A graphite heat-generating body of a vacuum furnace according to claim 1, characterized in that: both ends are provided with draw-in groove and the fastener of mutually supporting and running through from top to bottom respectively around the graphite strip, and two sets of adjacent graphite strips carry out mutual joint through draw-in groove and fastener to glue through high temperature graphite.
3. A graphite heat-generating body of a vacuum furnace according to claim 1, characterized in that: the novel graphite heating electrode is characterized in that pin holes are formed in the two ends of each graphite strip, the pin holes are matched with fastening pin shafts for use and are in interference fit, T-shaped inserting blocks are arranged at the top ends of the graphite strips, the T-shaped inserting blocks are inserted into the top ends of the interior of the graphite heating electrodes, and fixed connection is carried out through bolt connecting pieces.
4. A graphite heat-generating body of vacuum furnace according to claim 3, characterized in that: be provided with the snubber block between bolted connection spare and the graphite heating electrode top end face, the snubber block becomes irregular T shape setting, the screw rod inserts the top end face of snubber block and graphite heating electrode from top to bottom in proper order to carry out the rigidity through the nut.
5. A graphite heat-generating body of vacuum furnace as claimed in claim 4, characterized in that: the end faces of the bottoms of the two groups of the screws are fixedly provided with fixed blocks, the vertical fixed blocks of the fixed blocks are abutted against the side walls of the graphite strips, and the transverse fixed blocks of the fixed blocks are abutted against the end faces of the tops of the graphite strips.
6. A graphite heat-generating body of vacuum furnace as claimed in claim 5, characterized in that: the inside spout of having seted up of fixed block, the inside sliding connection of spout has the ejector pad, the fixed compression damping spring that is provided with of ejector pad bottom terminal surface, the compression damping spring other end sets up in spout bottom terminal surface, the fixed separation pad that is provided with of ejector pad top terminal surface, the separation pad is installed on graphite heating electrode inner wall top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221741639.1U CN217957339U (en) | 2022-07-08 | 2022-07-08 | Graphite heating body of vacuum furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221741639.1U CN217957339U (en) | 2022-07-08 | 2022-07-08 | Graphite heating body of vacuum furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217957339U true CN217957339U (en) | 2022-12-02 |
Family
ID=84220147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221741639.1U Active CN217957339U (en) | 2022-07-08 | 2022-07-08 | Graphite heating body of vacuum furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217957339U (en) |
-
2022
- 2022-07-08 CN CN202221741639.1U patent/CN217957339U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212086741U (en) | Vehicle-mounted LED circuit board convenient to install | |
| CN217957339U (en) | Graphite heating body of vacuum furnace | |
| CN213342086U (en) | Single crystalline silicon solar cell convenient to install fast | |
| CN214625148U (en) | Sampling device to soft packet of electricity core of formula of inserting | |
| CN211624075U (en) | Spiral type antivibration protection gold utensil | |
| CN217633599U (en) | Rubber shock absorber convenient to installation | |
| CN210778726U (en) | Special high-performance carrier structure for nano super-capacitor battery | |
| CN221737768U (en) | New energy automobile front bumper assembly structure | |
| CN216479344U (en) | Retaining and clamping structure for water conservancy and hydropower line pipe | |
| CN217464660U (en) | Novel air conditioner condenser | |
| CN217294144U (en) | Novel rear axle housing assembly structure | |
| CN218839181U (en) | Cooling module assembling machine structure with wedge-shaped positioning block | |
| CN216562968U (en) | Short-circuit protection device for electrical system | |
| CN212354238U (en) | Rearmounted basket of electric motor car convenient to dismantle | |
| CN213383857U (en) | Shock-proof device for engine | |
| CN216715418U (en) | Detachable automobile oil pipe clamp | |
| CN219834008U (en) | Quick-connection structure of round tube and photovoltaic module | |
| CN220021311U (en) | Buffer heat insulation sheet between battery modules | |
| CN212564330U (en) | Miniature gear reducer | |
| CN215214499U (en) | Novel spring vibration isolator | |
| CN214094877U (en) | Central air conditioning system frequency conversion module subassembly | |
| CN215800716U (en) | Glue-free mounting structure of F rail and induction plate, magnetic suspension rail and magnetic suspension system | |
| CN217088574U (en) | Novel connector for agricultural implement and tractor | |
| CN216119740U (en) | Cementing tool for electric porcelain electrical appliance | |
| CN218295989U (en) | Mounting framework of cabinet air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |