CN216049220U - Graphitizing furnace waste heat utilization device - Google Patents
Graphitizing furnace waste heat utilization device Download PDFInfo
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- CN216049220U CN216049220U CN202122203620.3U CN202122203620U CN216049220U CN 216049220 U CN216049220 U CN 216049220U CN 202122203620 U CN202122203620 U CN 202122203620U CN 216049220 U CN216049220 U CN 216049220U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model discloses a waste heat utilization device of a graphitization furnace, which comprises at least two graphitization furnaces, an air inlet pipe and an air outlet pipe, wherein the tops of the graphitization furnaces are communicated with an exhaust funnel, the top of the exhaust funnel is hermetically connected with a shell, the shell is symmetrically provided with the air inlet pipe and the air outlet pipe, one end of the air inlet pipe and one end of the air outlet pipe are both communicated with the graphitization furnaces, the other end of the air inlet pipe is provided with a fan, the other end of the air outlet pipe is provided with a concentration mechanism for concentrating hot air and sending out, pipe bodies of the air inlet pipe and the air outlet pipe are both communicated with a valve body assembly for opening and closing a passage, the valve body assembly comprises a valve body and a high temperature resistant baffle, and the pipe bodies of the air inlet pipe and the air outlet pipe are communicated with two opposite side walls of the valve body. The waste heat utilization device for the graphitization furnace provided by the utility model adopts the air inlet pipe and the air outlet pipe, so that waste heat in the graphitization furnace is taken away and sent out by air flow generated by the fan, then the waste heat is utilized in a centralized manner, the utilization efficiency is high, and the carbon material after graphitization can be cooled.
Description
Technical Field
The utility model relates to the technical field of graphite production, in particular to a waste heat utilization device of a graphitization furnace.
Background
The graphitization furnace is mainly used for high-temperature treatment of sintering and graphitization of carbon materials, graphitization of PI films, graphitization of heat conduction materials, sintering of carbon fiber ropes, sintering graphitization of carbon fiber filaments, purification of graphite powder, other materials capable of being graphitized in a carbon environment and the like. Its use temperature is up to 3000 deg.C. High production efficiency, energy saving and electricity saving. The temperature control system is provided with an online temperature measurement and control system, and can monitor the temperature in the furnace in real time and carry out automatic adjustment.
The existing waste heat utilization device of the graphitizing furnace can not cool carbon materials while utilizing waste heat, so that the cooling time is long and the efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects and provides a waste heat utilization device of a graphitization furnace, which adopts an air inlet pipe and an air outlet pipe, so that waste heat in the graphitization furnace is taken away and sent out by air flow generated by a fan, then the waste heat is utilized in a centralized manner, the utilization efficiency is high, the graphitized carbon material can be cooled, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a waste heat utilization device of a graphitization furnace, which comprises at least two graphitization furnaces and an air inlet pipe, the outlet duct, graphitizing furnace top intercommunication has the aiutage, aiutage top sealing connection has the casing, the casing symmetry is equipped with intake pipe and outlet duct, the one end of intake pipe and outlet duct all is linked together with graphitizing furnace, the intake pipe other end is equipped with the fan, the outlet duct other end is equipped with the concentrated mechanism that is used for concentrating steam and sees off, intake pipe and outlet duct shaft all communicate the valve body subassembly that is used for the switching passageway, the valve body subassembly includes the valve body, high temperature resistant baffle, intake pipe and outlet duct shaft communicate in the relative both sides wall of valve body, the valve body lateral wall is offered and is used for the trompil with the sealed sliding fit of high temperature resistant baffle, high temperature resistant baffle one end is located the valve body, the high temperature resistant baffle other end is installed at the mounting panel, mounting panel and the flexible fixed connection of hydraulic stem, the hydraulic stem passes through support frame fixed mounting at the valve body outer wall.
Further, the concentration mechanism comprises a gas pipe, one end of the gas outlet pipe, which is far away from the graphitization furnace, is communicated with a gas pipe body, a pipe orifice at one end of the gas pipe is sealed, and a pipe orifice at the other end of the gas pipe is provided with a joint used for being connected with other equipment.
Further, the gas pipe body is provided with a temperature detector.
Further, the hydraulic rod is vertically arranged.
Further, the pipe body of the gas pipe is communicated with one end of the flow dividing pipe, and the other end of the flow dividing pipe is provided with a joint used for being connected with other equipment.
Further, the inner cavity of the shell is provided with a spoiler which is vertically arranged along the direction of the length axis and divides the inner cavity of the shell into two equal inner cavities.
Compared with the prior art, the utility model has the beneficial effects that: graphitizing furnace is to carbon element material high temperature graphitization, hydraulic stem drives high temperature resistant baffle through the mounting panel and descends in graphitization in-process, thereby close the passageway of intake pipe and outlet duct, prevent that the heat from revealing from intake pipe and outlet duct, there is the waste heat after the graphitization is accomplished, start-up hydraulic stem is flexible this moment and drive high temperature resistant baffle through the mounting panel and rise, thereby open the passageway of intake pipe and outlet duct, then start the fan and send into the air to the outlet duct through the intake pipe, waste heat in the graphitizing furnace is discharged from the outlet duct after with air heating, then by the outlet duct exhaust back, thereby utilize steam power generation, also can be used for heating or production hot water, the air current takes away the interior steam of graphitizing furnace and accelerates the cooling of carbon element material simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a spoiler structure according to the present invention;
FIG. 3 is a schematic view of the valve body structure of the present invention;
fig. 4 is a schematic sectional structural view of the high temperature resistant baffle of the present invention.
In the figure: 101. a graphitization furnace; 102. an air inlet pipe; 103. an air outlet pipe; 104. a fan; 105. a valve body; 106. a support frame; 107. a hydraulic lever; 108. mounting a plate; 109. a high temperature resistant baffle; 110. an exhaust funnel; 111. a housing; 112. a spoiler; 201. a gas delivery pipe; 202. a temperature detector; 203. a shunt tube; 204. and (4) a joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a waste heat utilization device of a graphitization furnace comprises at least two graphitization furnaces 101, an air inlet pipe 102 and an air outlet pipe 103, wherein the top of the graphitization furnace 101 is communicated with an air exhaust cylinder 110, the top of the air exhaust cylinder 110 is hermetically connected with a shell 111, the shell 111 is symmetrically provided with the air inlet pipe 102 and the air outlet pipe 103, one end of the air inlet pipe 102 and one end of the air outlet pipe 103 are both communicated with the graphitization furnace 101, the other end of the air inlet pipe 102 is provided with a fan 104, the other end of the air outlet pipe 103 is provided with a concentration mechanism for concentrating hot air and sending out, the pipe bodies of the air inlet pipe 102 and the air outlet pipe 103 are both communicated with a valve body assembly for opening and closing a channel, the valve body assembly comprises a valve body 105 and a high temperature resistant baffle plate 109, the pipe bodies of the air inlet pipe 102 and the air outlet pipe 103 are communicated with two opposite side walls of the valve body 105, the side wall of the valve body 105 is provided with an opening for sealing and sliding fit with the high temperature resistant baffle plate 109, one end of the high temperature resistant baffle plate 109 is positioned in the valve body 105, the other end of the high temperature resistant baffle plate 109 is arranged on a mounting plate 108, the mounting plate 108 is fixedly connected with the telescopic end of the hydraulic rod 107, and the hydraulic rod 107 is fixedly mounted on the outer wall of the valve body 105 through the support frame 106.
Preferably, the concentration mechanism includes gas-supply pipe 201, and the one end that graphitizing furnace 101 was kept away from to outlet duct 103 all communicates with gas-supply pipe 201 pipe shaft, and the mouth of pipe of one end of gas-supply pipe 201 seals, and the mouth of pipe of the other end of gas-supply pipe 201 is equipped with and is used for the joint 204 of being connected with other equipment.
Preferably, the pipe body of the gas delivery pipe 201 is provided with a temperature detector 202, and the temperature detector 202 detects the temperature of hot gas flowing through the gas delivery pipe 201.
Preferably, the hydraulic rod 107 is vertically arranged, and the hydraulic rod 107 stretches and retracts to drive the mounting plate 108 and the high-temperature-resistant baffle 109 to displace, so that the high-temperature-resistant baffle 109 opens or closes the channels of the air inlet pipe 102 and the air outlet pipe 103.
Preferably, the pipe body of the gas pipe 201 is communicated with one end of the shunt pipe 203, the other end of the shunt pipe 203 is provided with a connector 204 used for being connected with other equipment, and hot gas is shunted by being communicated with the shunt pipe 203, so that multiple purposes can be realized by utilizing the hot gas simultaneously.
Preferably, the inner cavity of the shell 111 is provided with a spoiler 112 vertically arranged along the length axis direction and dividing the inner cavity of the shell into two equal inner cavities, the spoiler 112 spoils wind power generated by the fan 104 into the graphitization furnace 101, and then the graphitization furnace 101 is taken away by the wind power and then discharged from the exhaust funnel 110 to the exhaust pipe 103, so that waste heat discharge is accelerated.
When in use: graphitizing furnace 101 is to carbon material high temperature graphitization, hydraulic stem 107 stretches out and draws back and drives high temperature resistant baffle 109 through mounting panel 108 and descends in graphitization, thereby close the passageway of intake pipe 102 and outlet duct 103, prevent that the heat from revealing from intake pipe 102 and outlet duct 103, there is the waste heat after graphitization is accomplished, start hydraulic stem 107 and stretch out and draw back and drive high temperature resistant baffle 109 through mounting panel 108 and rise this moment, thereby open the passageway of intake pipe 102 and outlet duct 103, then start fan 104 and send into the outlet duct 103 with the air through intake pipe 102, waste heat in graphitizing furnace 101 is discharged from aiutage 110, then discharge from outlet duct 103 after heating the air that fan 104 produced, then by outlet duct 103 back, thereby utilize steam power generation, also can be used for heating or producing hot water, simultaneously the air stream takes away the cooling of carbon material of graphitizing furnace 101 internal steam quickening.
The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A waste heat utilization device of a graphitization furnace is characterized in that: the device comprises a graphitization furnace (101), an air inlet pipe (102) and an air outlet pipe (103), wherein the top of the graphitization furnace (101) is communicated with an air exhaust cylinder (110), the top of the air exhaust cylinder (110) is hermetically connected with a shell (111), the shell (111) is symmetrically provided with the air inlet pipe (102) and the air outlet pipe (103), one end of the air inlet pipe (102) and one end of the air outlet pipe (103) are both communicated with the graphitization furnace (101), the other end of the air inlet pipe (102) is provided with a fan (104), the other end of the air outlet pipe (103) is provided with a concentration mechanism for concentrating hot air and sending out, the pipe bodies of the air inlet pipe (102) and the air outlet pipe (103) are both communicated with a valve body assembly for opening and closing a channel, the valve body assembly comprises a valve body (105) and a high temperature resistant baffle (109), the pipe bodies of the air inlet pipe (102) and the air outlet pipe (103) are communicated with two opposite side walls of the valve body (105), the side wall of the valve body (105) is provided with an opening hole for sealing sliding fit with the high temperature resistant baffle (109), high temperature resistant baffle (109) one end is located valve body (105), and high temperature resistant baffle (109) other end is installed at mounting panel (108), and mounting panel (108) and hydraulic stem (107) telescopic end fixed connection, hydraulic stem (107) pass through support frame (106) fixed mounting at valve body (105) outer wall.
2. The waste heat utilization device of the graphitization furnace as claimed in claim 1, characterized in that: the concentration mechanism comprises a gas pipe (201), one end of the gas outlet pipe (103) far away from the graphitization furnace (101) is communicated with a pipe body of the gas pipe (201), a pipe opening at one end of the gas pipe (201) is sealed, and a pipe opening at the other end of the gas pipe (201) is provided with a connector (204) used for being connected with other equipment.
3. The waste heat utilization device of the graphitization furnace as claimed in claim 1, characterized in that: the pipe body of the gas pipe (201) is provided with a temperature detector (202).
4. The waste heat utilization device of the graphitization furnace as claimed in claim 1, characterized in that: the hydraulic rod (107) is vertically arranged.
5. The waste heat utilization device of the graphitization furnace as claimed in claim 2, characterized in that: the pipe body of the gas pipe (201) is communicated with one end of a shunt pipe (203), and the other end of the shunt pipe (203) is provided with a joint (204) used for being connected with other equipment.
6. The waste heat utilization device of the graphitization furnace as claimed in claim 1, characterized in that: the inner cavity of the shell (111) is provided with a spoiler (112) which is vertically arranged along the length axis direction and divides the inner cavity into two equal inner cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203620.3U CN216049220U (en) | 2021-09-13 | 2021-09-13 | Graphitizing furnace waste heat utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203620.3U CN216049220U (en) | 2021-09-13 | 2021-09-13 | Graphitizing furnace waste heat utilization device |
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| CN216049220U true CN216049220U (en) | 2022-03-15 |
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| CN202122203620.3U Active CN216049220U (en) | 2021-09-13 | 2021-09-13 | Graphitizing furnace waste heat utilization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951962A (en) * | 2023-08-10 | 2023-10-27 | 郑州丰毅新材料科技有限公司 | Graphitizing furnace, control system thereof and graphitizing method |
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2021
- 2021-09-13 CN CN202122203620.3U patent/CN216049220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951962A (en) * | 2023-08-10 | 2023-10-27 | 郑州丰毅新材料科技有限公司 | Graphitizing furnace, control system thereof and graphitizing method |
| CN116951962B (en) * | 2023-08-10 | 2024-01-30 | 郑州丰毅新材料科技有限公司 | Graphitizing furnace, control system thereof and graphitizing method |
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