CN214950624U

CN214950624U - Heat insulation cover heat insulation device of vertical high-temperature graphitizing furnace

Info

Publication number: CN214950624U
Application number: CN202120289327.0U
Authority: CN
Inventors: 赵先明; 黄顺力; 李�杰
Original assignee: Zhuzhou Xinyang Heat Treatment Equipment Co ltd
Current assignee: Zhuzhou Xinyang Heat Treatment Equipment Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-30
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a vertical high temperature graphitization stove keeps warm and covers thermal-insulated heat preservation device, including furnace body, graphite heat-generating body, heat preservation lid body and carbon black heat preservation, the top of furnace body is provided with the bell, and installs optics temperature probe on the top of bell to one side of bell is connected with the mechanism of uncapping, the inside of furnace body is provided with the outer heat preservation barrel of furnace, and the both sides of the outer heat preservation barrel of furnace all are provided with induction heating coil. The utility model discloses a staff carries out opening and closing of installing external power control, and the graphite heat-generating body sets up the inside at the outer heat-preserving container body of furnace to carry out the thermal-insulated function that keeps warm through the heat preservation lid body, but the components of a whole that can function independently show the durable effect of thermal-insulated, heat preservation, temperature measurement, the condition of leaking the temperature does not appear in the promotion of heat preservation effect, and the outer heat-preserving container body of furnace passes through fixation nut fixed connection with the inside bottom of furnace body, effectively improves certain stability.

Description

Heat insulation cover heat insulation device of vertical high-temperature graphitizing furnace

Technical Field

The utility model relates to a vertical high temperature graphitization furnace technical field specifically is a vertical high temperature graphitization furnace keeps warm and covers thermal-insulated heat preservation device.

Background

In the present scene that needs use vertical induction heating high temperature graphitization stove, the heat preservation lid for thermal-insulated, heat preservation, temperature measurement exists not durable, and the heat preservation effect is not good, the condition of easy hourglass temperature, and current high temperature graphitization stove heat preservation lid heat preservation device still has certain problem and defect, and specific problem is as follows:

1. the heat insulation cover of the existing high-temperature graphitization furnace is made of high-temperature multilayer graphite felt, so that the existing heat insulation cover can be pulverized and peeled off after being used for a plurality of furnaces, and the service life is short;

2. when the heat-insulating cover of the existing heat-insulating and heat-preserving device of the high-temperature graphitizing furnace is covered, if the heat-insulating cover is not compacted, the problem of temperature leakage can also exist in the temperature rising process, so that the situation that original parts such as an edge sensor and the like are damaged and even leak water is caused;

3. the heat insulation and preservation device of the heat preservation cover of the existing high-temperature graphitization furnace adopts graphite to make a basin-shaped bottom cover, and carbon black is filled in the bottom cover to preserve heat, so that the heat preservation effect is poor. Because the carbon black for heat preservation is exposed, dust is easy to be raised during operation, and the working environment is severe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical high temperature graphitization furnace keeps warm and covers thermal-insulated heat preservation device to solve the thermal-insulated heat preservation device of current high temperature graphitization furnace heat preservation lid that proposes in the above-mentioned background art, taking and adopting high temperature multilayer graphite felt to make the lid that keeps warm, there is the condition that will pulverize after using several stoves and peel off, short service life scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a heat insulation and preservation device of a heat preservation cover of a vertical high-temperature graphitizing furnace comprises a furnace body, a graphite heating element, a heat preservation cover body and a carbon black heat preservation layer, wherein the top of the furnace body is provided with the furnace cover, an optical temperature measuring probe is installed at the top end of the furnace cover, one side of the furnace cover is connected with a cover opening mechanism, the furnace body is internally provided with a heat preservation cylinder outside a furnace chamber, a plurality of induction heating coils are arranged outside the heat preservation cylinder outside the furnace chamber, the graphite heating element is arranged inside the heat preservation cylinder outside the furnace chamber, the heat preservation cover body is arranged at the top of the graphite heating element, the heat preservation cover body carries out the heat insulation and preservation functions on the heat preservation cylinder outside the furnace chamber and the graphite heating element, the durable effects of heat insulation, heat preservation and temperature measurement can be fully shown, the heat preservation effect is improved, the temperature leakage can not occur, the heat preservation cylinder outside the furnace chamber is fixed at the bottom inside the furnace body through a base, and certain stability is effectively improved, the cover opening mechanism can facilitate the opening and closing work of the furnace cover.

Preferably, the top of heat preservation lid body is provided with graphite felt heat preservation, and the inside of heat preservation lid body is provided with the hard felt section of thick bamboo of heat preservation lid, and the hard felt section of thick bamboo of heat preservation lid seals the carbon black heat preservation in the inside of heat preservation lid body, reduces to leak mildly and causes the problem appearance of raise dust and influence operational environment.

Preferably, the inside of the hard felt section of thick bamboo of heat preservation lid is provided with the carbon black heat preservation, and the top of carbon black heat preservation is provided with the heat preservation and covers the apron, and the effect of heat preservation upper cover board cooperation heat preservation apron bottom plate and graphite felt heat preservation and heat preservation lid body can play the leakproofness to the carbon black heat preservation, reduces the problem of leaking the temperature.

Preferably, the bottom of carbon black heat preservation is provided with heat preservation apron bottom plate, and the top of carbon black heat preservation is connected with the carbon black filler hole, and the effect of carbon black filler hole can realize making carbon black material add under the lossy condition at any time.

Preferably, the inside CFC screw rod that is connected with of carbon black heat preservation, and the intermediate position of carbon black heat preservation is connected with the temperature measurement pole subassembly, and the effect of CFC screw rod can link together graphite felt heat preservation, heat preservation upper cover plate, heat preservation bottom plate and carbon black heat preservation, plays firm and sealed effect, also can be convenient for the holistic work of getting in later stage.

Preferably, the top of carbon black heat preservation is provided with screw rod gland nut, and the top of heat preservation lid body is provided with the heat preservation joining region to the intermediate position of carbon black heat preservation sets up carbon black filler, can realize the interpolation work of carbon black material and the repair work of carbon black heat preservation.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) according to the heat-insulation and heat-preservation device for the heat-preservation cover of the vertical high-temperature graphitizing furnace, workers can replace and repair equipment in the furnace body conveniently, the graphite heating body is arranged in the heat-preservation cylinder outside the furnace chamber, the heat-preservation and heat-preservation functions are realized through the heat-preservation cover body, the durable effects of heat insulation, heat preservation and temperature measurement can be fully expressed, the heat-preservation effect is improved, the temperature leakage situation cannot occur, the heat-preservation cylinder outside the furnace chamber is fixed at the bottom inside the furnace body through the base, and certain stability is effectively improved;

(2) according to the heat-insulation and heat-preservation device for the heat-preservation cover of the vertical high-temperature graphitizing furnace, the heat-preservation cover is a component which can be integrally taken and placed, carbon black is used as a heat-preservation material, the heat-preservation cover body is composed of the heat-preservation cover hard felt barrel, the heat-preservation cover upper cover plate, the heat-preservation cover bottom plate, the carbon black heat-preservation layer, the graphite felt heat-preservation layer and the CFC screw, the low-cost carbon black is fully used as the heat-preservation material, the operation environment is optimized, the use cost is reduced, and the operation is convenient;

(3) this kind of vertical high temperature graphitizing furnace keeps warm and covers thermal-insulated heat preservation device, through the effect at usable CFC screw rod with graphite felt heat preservation, keep warm and cover the upper cover plate, keep warm and cover the bottom plate, carbon black filler hole and keep warm and cover the hard felt section of thick bamboo locking connection and become a whole, can realize holistic installation and deposit and tear down and get, the carbon black heat preservation is covered the hard felt section of thick bamboo by keeping warm, keep warm bottom plate and keep warm and cover the upper cover plate airtight inside, do not have the raise dust condition when getting and put, after using a period, even if carbon black material is lossy, the heat preservation effect descends to some extent, also can go out to fill the carbon black material through carbon black filler hole and get into to continue to use, the key point lies in that the heat preservation covers the body and is a part that can wholly get and put, adopt carbon black material as insulation material, through the design, make carbon black material not expose, and can add at any time.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the thermal insulation cover body of the present invention;

FIG. 3 is a schematic view of the heat-insulating cover of the present invention;

FIG. 4 is a schematic view of the structure of the carbon black filling port of the present invention.

In the figure: 1. a furnace body; 2. a furnace cover; 3. an optical temperature probe; 4. a cover opening mechanism; 5. a heat-insulating cylinder outside the hearth; 6. an induction heating coil; 7. a graphite heating element; 8. a heat preservation cover body; 9. a graphite felt heat-insulating layer; 10. covering a hard felt cylinder with a heat preservation cover; 11. a carbon black heat-insulating layer; 12. covering a cover plate with a heat preservation cover; 13. a heat-insulating cover bottom plate; 14. a carbon black filling port; 15. a CFC screw; 16. a temperature rod assembly; 17. the screw tightly presses the nut; 18. a heat-insulating layer connecting area; 19. a temperature measuring rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a heat insulation cover heat insulation device of a vertical high-temperature graphitizing furnace comprises a furnace body 1, a graphite heating element 7, a heat insulation cover body 8 and a carbon black heat insulation layer 11, wherein the top of the furnace body 1 is provided with a furnace cover 2, the top end of the furnace cover 2 is provided with an optical temperature probe 3, one side of the furnace cover 2 is connected with a cover opening mechanism 4, the interior of the furnace body 1 is provided with a furnace external heat insulation barrel 5, the exterior of the furnace external heat insulation barrel 5 is provided with a plurality of induction heating coils 6, the interior of the furnace external heat insulation barrel 5 is provided with the graphite heating element 7, the top of the graphite heating element 7 is provided with the heat insulation cover body 8, the top end of the heat insulation cover body 8 is provided with a graphite felt heat insulation layer 9, the interior of the heat insulation cover body 8 is provided with a heat insulation cover hard felt barrel 10, the interior of the heat insulation cover hard felt barrel 10 is provided with the carbon black heat insulation layer 11, and the interior of the carbon black heat insulation layer 11 is connected with a CFC screw 15, the middle position of the carbon black heat-insulating layer 11 is connected with a temperature-measuring rod assembly 16, and the CFC screw 15 can connect the graphite felt heat-insulating layer 9, the heat-insulating cover upper cover plate 12, the heat-insulating cover bottom plate 13 and the carbon black heat-insulating layer 11 together, so that the effects of stability and sealing are achieved, and the whole later-period picking and placing work can be facilitated;

the bottom of the carbon black heat-insulating layer 11 is provided with a heat-insulating cover bottom plate 13, the top of the carbon black heat-insulating layer 11 is connected with a carbon black filling port 14, and carbon black materials can be added at any time under the action of the carbon black filling port 14;

the top of the carbon black heat-insulating layer 11 is provided with a heat-insulating cover upper cover plate 12, and the heat-insulating cover upper cover plate 12 is matched with the heat-insulating cover bottom plate 13, the graphite felt heat-insulating layer 9 and the heat-insulating cover body 8 to play a role in sealing the carbon black heat-insulating layer 11 and reduce the problem of temperature leakage;

the top of the carbon black heat-insulating layer 11 is provided with a screw mounting nut 17, the top of the heat-insulating cover body 8 is provided with a heat-insulating layer connecting area 18, and the middle position of the carbon black heat-insulating layer 11 is provided with a temperature measuring rod 19 which can realize the adding work of carbon black materials and the repairing work of the carbon black heat-insulating layer 11 under the action of the screw mounting nut 17, the heat-insulating layer connecting area 18 and the temperature measuring rod 19;

the heat preservation cover hard felt cylinder 10 is sealed inside the heat preservation cover body 8 through the graphite felt heat preservation layer 9, so that the problems of raised dust caused by temperature leakage and influence on the working environment are reduced;

the heat preservation lid body 8 carries out the thermal-insulated function of heat preservation to heat preservation barrel 5 and graphite heat-generating body 7 outside the furnace, but the components of a whole that can function independently show the durable effect of thermal-insulated, heat preservation, temperature measurement, and the condition of leaking the temperature can not appear in the effect promotion that keeps warm, and heat preservation barrel 5 passes through the base to be fixed in the inside bottom of furnace body 1 outside the furnace, effectively improves certain stability, and mechanism 4 of uncapping can be convenient for to the opening and the closed work of bell 2.

The working principle is as follows: when in use, the furnace cover 2 is opened and closed by the cover opening mechanism 4, so that the replacement and repair of equipment in the furnace body 1 can be conveniently carried out by workers, the graphite heating body 7 is arranged in the heat-insulating cylinder body 5 outside the hearth, and the heat-insulating function is carried out by the heat-insulating cover body 8, so that the durable effects of heat insulation, heat preservation and temperature measurement can be fully shown, the heat-insulating effect is improved, the temperature leakage can not occur, the heat-insulating cylinder body 5 outside the hearth is fixed at the bottom in the furnace body 1 through a base, certain stability is effectively improved, the heat-insulating cover is a component which can be integrally taken and placed, carbon black is adopted as a heat-insulating material, the heat-insulating cover body 8 consists of a heat-insulating cover hard felt cylinder 10, a heat-insulating cover upper cover plate 12, a heat-insulating cover bottom plate 13, a carbon black heat-insulating layer 11, a graphite felt heat-insulating layer 9 and a CFC screw 15, and the low-cost carbon black is adopted as the heat-insulating material, the operating environment is optimized, the use cost is reduced, the operation is convenient, the graphite felt heat-insulating layer 9, the heat-insulating cover upper cover plate 12, the heat-insulating cover bottom plate 13, the carbon black filling port 14 and the heat-insulating cover hard felt barrel 10 can be locked and connected into a whole by utilizing the action of the CFC screw 15, the whole installation, storage and disassembly can be realized, the carbon black heat-insulating layer 11 is formed by the heat-insulating cover hard felt barrel 10, the heat-insulating cover bottom plate 13 and the heat-insulating cover upper cover plate 12 are sealed inside, no dust raising condition exists during the disassembly and the assembly, after the use for a period of time, the carbon black material is damaged, the heat-insulating effect is reduced, the carbon black material can be filled through the carbon black filling port 14 and then continuously used, the key point is that the heat-insulating cover body 8 is a component which can be integrally disassembled and assembled, the carbon black material is adopted as the heat-insulating material, and the carbon black material is not exposed through the design and can be added at any time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a vertical high temperature graphitizing furnace keeps warm and covers thermal-insulated heat preservation device, includes furnace body (1), graphite heat-generating body (7), keeps warm and covers body (8) and carbon black heat preservation (11), its characterized in that: the utility model discloses a furnace body, including furnace body (1), furnace body (2), and the top of furnace body (1) is provided with bell (2), and the top of bell (2) installs optics temperature probe (3) to one side of bell (2) is connected with uncapping mechanism (4), the inside of furnace body (1) is provided with outer heat preservation barrel of furnace (5), and the both sides of outer heat preservation barrel of furnace (5) all are provided with a plurality of induction heating coil (6) to the inside of outer heat preservation barrel of furnace (5) is provided with graphite heat-generating body (7), graphite heat-generating body (7) top is provided with heat preservation lid body (8).

2. The heat insulation and preservation device for the heat preservation cover of the vertical high-temperature graphitization furnace as claimed in claim 1, which is characterized in that: the top of the heat preservation cover body (8) is provided with a graphite felt heat preservation layer (9), and the inside of the heat preservation cover body (8) is provided with a heat preservation cover hard felt cylinder (10).

3. The heat insulation and preservation device for the heat preservation cover of the vertical high-temperature graphitization furnace as claimed in claim 2, which is characterized in that: the heat preservation cover hard felt cylinder (10) is internally provided with a carbon black heat preservation layer (11), and the top of the carbon black heat preservation layer (11) is provided with a heat preservation cover upper cover plate (12).

4. The heat insulation and preservation device for the heat preservation cover of the vertical high-temperature graphitization furnace as claimed in claim 3, characterized in that: the bottom of the carbon black heat-insulating layer (11) is provided with a heat-insulating cover bottom plate (13), and the top of the carbon black heat-insulating layer (11) is connected with a carbon black filling port (14).

5. The heat insulation and preservation device for the heat preservation cover of the vertical high-temperature graphitization furnace as claimed in claim 4, which is characterized in that: the CFC screw (15) is connected with the inside of the carbon black heat-insulating layer (11), and the temperature measuring rod assembly (16) is connected with the middle position of the carbon black heat-insulating layer (11).

6. The heat insulation and preservation device for the heat preservation cover of the vertical high-temperature graphitization furnace as claimed in claim 5, which is characterized in that: the top of the carbon black heat-insulating layer (11) is provided with a screw rod gland nut (17), the top of the heat-insulating cover body (8) is provided with a heat-insulating layer connecting area (18), and a temperature measuring rod (19) is arranged in the middle of the carbon black heat-insulating layer (11).