CN215725203U

CN215725203U - Graphitizing furnace for producing graphite recarburizing agent

Info

Publication number: CN215725203U
Application number: CN202122344534.4U
Authority: CN
Inventors: 陈松
Original assignee: Hebei Taishuo Carbon Products Co ltd
Current assignee: Hebei Taishuo Carbon Products Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-01
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a graphitization furnace for producing a graphite recarburizing agent, which comprises a graphitization furnace main body, wherein the graphitization furnace main body consists of an outer furnace wall and an inner furnace wall, a furnace cover is installed at the upper end of the graphitization furnace through a positioning block, a positioning groove matched with the positioning block is formed in the lower surface of the furnace cover, a smoke exhaust port is formed in the middle of the top end of the furnace cover, the upper surface of the smoke exhaust port is connected with a waste heat recovery mechanism through a flange, the waste heat recovery mechanism comprises an installation pipe, water discharge and a cupola pipe, the water discharge is distributed in the installation pipe in a staggered manner, the upper end of the installation pipe is fixedly installed with the cupola pipe, and the bottom of the installation pipe is communicated with the smoke exhaust port; according to the utility model, the upper smoke cavity and the lower smoke cavity are arranged to conduct smoke generated in the process of processing the carburant, the filter screen plate is used to filter particles in the smoke, and the temperature sensor can be used for monitoring the temperature in the furnace body, so that a user can control the temperature in the processing process better.

Description

Graphitizing furnace for producing graphite recarburizing agent

Technical Field

The utility model relates to the technical field of graphite recarburizing agent processing equipment, in particular to a graphitization furnace for producing a graphite recarburizing agent.

Background

The graphite recarburizer is a graphite recarburizer, wherein the molecular structure of a carbon product is changed through high temperature or other modes, the carbon product is regularly arranged, the molecular distance of carbon is wider, and decomposition and nucleation in molten iron or molten steel are facilitated;

the traditional graphitizing furnace is inconvenient for improving the heat preservation effect in the furnace, filtering flue gas generated in the processing process and recycling waste heat of the furnace body, so that the graphitizing furnace for producing the graphite recarburizing agent is provided to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a graphitization furnace for producing a graphite recarburizing agent, which facilitates filtration of flue gas generated during processing and recovery of waste heat of a furnace body.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a graphitizing furnace is used in graphite carburant production, includes graphitizing furnace main part, graphitizing furnace main part comprises outer oven and interior oven, installs the bell in graphitizing furnace's upper end through the locating piece, the lower surface of bell seted up with locating piece assorted constant head tank, be equipped with the exhaust port at the top middle part of bell, the exhaust port gets upper surface flange and has a waste heat recovery mechanism, waste heat recovery mechanism includes installation pipe, log raft and sky washing pipe, and the crisscross distribution has the log raft in the inside of installation pipe, the upper end and the sky washing pipe fixed mounting of installation pipe, installation pipe bottom and exhaust port are linked together.

The further improvement lies in that: the outer wall of installation pipe is equipped with thermal-insulated cotton, and the outer wall of installation pipe closely laminates with thermal-insulated cotton inner wall.

The further improvement lies in that: the utility model discloses a flue gas temperature sensor, including interior oven, outer oven, flue gas chamber, inner oven, outer oven, the inside thermal-insulated chamber of vacuum has been seted up to the inside of outer oven, and the inboard of oven is equipped with interior oven, lower smoke chamber has all been seted up to the both sides of interior oven, and the top of lower smoke chamber runs through to the upper surface of interior road wall, including the inside fixed mounting of oven has temperature sensor.

The further improvement lies in that: the inside of bell is cavity formula design, has the filter plate board through Contraband type fixed block joint in the inside of cavity, the lower surface of bell still is equipped with the smoke chamber, and goes up the smoke chamber and is linked together with lower smoke chamber.

The further improvement lies in that: the welding of bell lower surface middle part has the heat reflection board, has the heat reflection layer at the lower surface laminating of heat reflection board, and the lower surface of heat reflection board is honeycomb design.

The utility model has the beneficial effects that: the utility model has the advantages that the waste heat recovery mechanism is arranged to achieve the effect of recycling the waste heat generated by processing the carburant in the graphitizing furnace main body, the waste heat heats the water in the water discharging pipe body and then can recycle the heated water, the heat insulation effect of the mounting pipe is improved by arranging the heat insulation cotton, the further heat insulation effect is achieved by arranging the vacuum heat insulation cavity to avoid heat loss due to heat transfer and heat conduction, the temperature sensor can be used for monitoring the temperature in the furnace body, so that a user can better control the temperature during processing, the upper smoke cavity and the lower smoke cavity are arranged to achieve the conduction effect on the smoke generated during processing the carburant, the filter screen plate is used for filtering particles in the smoke, the heat is concentrated in the furnace body by arranging the heat reflection plate and matching with the heat reflection layer, and the heat can be well reflected uniformly by the honeycomb surface, so that the carburant raw material can be uniformly heated.

Drawings

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

FIG. 2 is a schematic view of a main body of the graphitization furnace according to the present invention;

FIG. 3 is a schematic elevational part construction of the heat reflection plate of the present invention;

FIG. 4 is an enlarged view of the part A shown in FIG. 1;

figure 5 is a schematic view of the assembly of the mount, strut and cylinder of the present invention.

Wherein: 1. an outer furnace wall; 2. an inner furnace wall; 3. positioning blocks; 4. a furnace cover; 5. positioning a groove; 6. a smoke outlet; 7. installing a pipe; 8. water is discharged; 9. a cupola tube; 10. heat insulation cotton; 11. a vacuum insulation chamber; 12. a lower smoke cavity; 13. a temperature sensor; 14. contraband type fixing block; 15. a filter screen plate; 16. an upper smoke cavity; 17. a heat-reflecting plate; 18. a heat reflective layer; 19. a mounting seat; 20. a strut; 21. a hydraulic cylinder; 22. a support plate; 23. and a limiting block.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

Example one

According to FIGS. 1 to 4, the present example provides a graphitization furnace for production of a graphite recarburizing agent, which comprises a graphitization furnace main body composed of an outer furnace wall 1 and an inner furnace wall 2, a furnace cover 4 is arranged at the upper end of the graphitization furnace through a positioning block 3, a positioning groove 5 matched with the positioning block 3 is arranged on the lower surface of the furnace cover 4, a smoke outlet 6 is arranged in the middle of the top end of the furnace cover 4, a waste heat recovery mechanism is connected to the flange on the upper surface of the smoke outlet 6, the waste heat recovery mechanism comprises an installation pipe 7, a water discharge pipe 8 and a cupola pipe 9, water discharge 8 is distributed in the installation pipe 7 in a staggered way, the upper end of the installation pipe 7 is fixedly installed with the cupola pipe 9, the bottom of the installation pipe 7 is communicated with the smoke outlet 6, the waste heat recovery mechanism is arranged to achieve the effect of recycling the waste heat generated by processing the carburant in the main body of the graphitizing furnace, and the waste heat heats the water in the water discharge 8 body and then can recycle the heated water.

The outer wall of installation pipe 7 is equipped with thermal-insulated cotton 10, and the outer wall of installation pipe 7 closely laminates with thermal-insulated cotton 10's inner wall, has improved the effect that separates temperature of installation pipe 7 through setting up thermal-insulated cotton 10.

The inside of outer oven 1 has been seted up vacuum heat insulation chamber 11, oven 2 in being equipped with in the inboard of outer oven 1, smoke chamber 12 has all been seted up down to the both sides of interior oven 2, and the top of smoke chamber 12 runs through to the upper surface of interior road wall down, and the inside fixed mounting of oven 2 has temperature sensor 13 including, has played further heat preservation effect through setting up vacuum heat insulation chamber 11 and has avoided heat transfer heat conduction to run off the heat, utilizes temperature sensor 13 can monitor the temperature that the better control of the inside temperature person of furnace body man-hour was processed.

The inside of bell 4 is cavity formula design, has filter screen board 15 through Contraband type fixed block 14 joints in the inside of cavity, the lower surface of bell 4 still is equipped with smoke chamber 16, and goes up smoke chamber 16 and is linked together with lower smoke chamber 12, has played the effect of conduction through setting up smoke chamber 16 and lower smoke chamber 12 to the flue gas that produces when processing carburant, has utilized filter screen board 15 to play the effect of filtering particulate matter in the flue gas.

The welding of bell 4 lower surface middle part has heat reflection board 17, has heat reflection layer 18 at heat reflection board 17's lower surface laminating, and heat reflection board 17's lower surface is honeycomb design, has played the effect of concentrating on the furnace body inside to the heat through setting up heat reflection board 17 cooperation heat reflection layer 18 and has utilized honeycomb surface evenly reflection heat well simultaneously for the recarburizer raw materials can be by thermally equivalent.

When the device uses, at first put through external power source with the device, open the switch of the heating element of graphitization furnace main part from area afterwards, the graphitization furnace main part begins to heat the carburant raw materials, during the heating, anti-hot plate 17 can concentrate the heat in the heating region of anti-hot plate 17 below, can real-time supervision graphitization furnace main part inside heating region's temperature variation through temperature sensor 13, thereby do benefit to the user and adjust the temperature, the flue gas that the processing produced gets into bell 4 through last smoke cavity 16 by lower smoke cavity 12, the flue gas is filtered by filter screen board 15, the flue gas after the filtration gets into in the waste heat recovery mechanism and heats the inside water of log raft 8 afterwards, water after the heating can be brought into rather than the corresponding equipment of pipe connection by log 8 and utilize afterwards, the use of this kind of graphitization furnace for graphite carburant production has just been accomplished like this.

Example two

According to fig. 5, this embodiment provides, this graphitizing agent production is with graphitizing furnace, the below of graphitizing furnace main part still is provided with the mechanism of uncapping, uncapping the mechanism and including mount pad 19, branch 20 and pneumatic cylinder 21, the layer board 22 that is used for placing the graphitizing furnace main part is offered to the upper end of mount pad 19, and the bottom of layer board 22 and the flexible end fixed mounting of pneumatic cylinder 21, one side fixed mounting of branch 20 has stopper 23, and stopper 23 welds the both sides outer wall at bell 4, can be with graphitizing furnace main part top and branch 20 upper end fixed bell 4 through setting up pneumatic cylinder 21 lifting drive layer board 22, thereby also can utilize pneumatic cylinder 21 flexible end to descend drive layer board 22 to drive the graphitizing furnace main part and leave bell 4's effect that automatic switch 4 had been played.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a graphitizing furnace is used in production of graphite recarburizer, includes the graphitizing furnace main part, its characterized in that: the graphitizing furnace main part comprises outer furnace wall (1) and interior furnace wall (2), installs bell (4) through locating piece (3) in graphitizing furnace's upper end, the lower surface of bell (4) seted up with locating piece (3) assorted constant head tank (5), be equipped with exhaust port (6) at the top middle part of bell (4), the last surface flange of exhaust port (6) is connected with waste heat recovery mechanism, waste heat recovery mechanism includes installation pipe (7), log raft (8) and sky-washing pipe (9), and the crisscross distribution has log raft (8) in the inside of installation pipe (7), the upper end and the sky-washing pipe (9) fixed mounting of installation pipe (7), installation pipe (7) bottom and exhaust port (6) are linked together.

2. The graphitization furnace for producing graphite recarburizing agent according to claim 1, characterized in that: the outer wall of installation pipe (7) is equipped with thermal-insulated cotton (10), and the outer wall of installation pipe (7) closely laminates with the inner wall of thermal-insulated cotton (10).

3. The graphitization furnace for producing graphite recarburizing agent according to claim 1, characterized in that: the interior of outer oven (1) has been seted up vacuum heat insulation chamber (11), is equipped with interior oven (2) in the inboard of outer oven (1), smoke chamber (12) down have all been seted up to the both sides of interior oven (2), and the top of smoke chamber (12) down runs through to the upper surface of interior road wall, including the inside fixed mounting of oven (2) have temperature sensor (13).

4. The graphitization furnace for producing graphite recarburizing agent according to claim 3, wherein: the inside of bell (4) is the design of cavity formula, has filter screen board (15) through Contraband type fixed block (14) joint in the inside of cavity, the lower surface of bell (4) still is equipped with smoke chamber (16), and goes up smoke chamber (16) and is linked together with lower smoke chamber (12).

5. The graphitization furnace for producing graphite recarburizing agent according to claim 1, characterized in that: the furnace cover is characterized in that a heat reflecting plate (17) is welded in the middle of the lower surface of the furnace cover (4), a heat reflecting layer (18) is attached to the lower surface of the heat reflecting plate (17), and the lower surface of the heat reflecting plate (17) is in a honeycomb design.