CN218583784U

CN218583784U - Graphitizing furnace forced cooling mechanism

Info

Publication number: CN218583784U
Application number: CN202222998072.2U
Authority: CN
Inventors: 刘强会; 王连科; 王正君; 王丽雪
Original assignee: Tongliao Yuanda Carbon Co ltd
Current assignee: Tongliao Yuanda Carbon Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-07
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a graphitizing furnace forced cooling mechanism, the structure of which comprises a graphitizing furnace and a furnace core, the left side of the graphitizing furnace is provided with an air storage tank, the right end of the outer side surface of the air storage tank is provided with a hole pipeline which is provided with a valve, and a water cooling device is arranged on the front end surface of the graphitizing furnace, thus being beneficial to matching with a filtering air cooling device to cool down the furnace core, effectively enhancing the overall cooling efficiency of the device, being beneficial to absorbing the emitted waste heat, preventing a large amount of energy waste, and being provided with an anti-scalding layer to prevent a user from mistakenly touching the high temperature pipeline to be scalded; the filtering air cooling device is arranged on the right side of the graphitization furnace, so that the furnace core inside the graphitization furnace is forced to cool, the cooling time of the graphitization furnace is effectively shortened, the production efficiency is improved, the device can ensure that the heat exchanger can exert higher heat exchange efficiency for a long time, and the utilization rate of gas waste heat is improved.

Description

Graphitizing furnace forced cooling mechanism

Technical Field

The utility model relates to a graphitizing furnace equipment technical field, concretely relates to graphitizing furnace forced cooling mechanism.

Background

The graphitizing furnace is mainly used for high-temperature treatment such as graphite powder purification and the like, has the advantages of high use temperature of 2800 ℃, high production efficiency, energy conservation and power conservation, is provided with an online temperature measuring and controlling system, can monitor the temperature in the furnace in real time and carry out automatic adjustment, and after the graphite is subjected to high-temperature treatment, the resistance material and the graphite need to be taken out after the temperature in the furnace is reduced to a certain temperature due to high temperature.

Prior art application No. CN202120768860.5 discloses an energy-saving graphitizing furnace forced cooling device, the structure of which comprises a bottom plate, a power line, a controller, a protection mechanism, a furnace body, a feeding port and an auxiliary component, wherein the upper end of the protection mechanism in the bottom plate is arranged, the semiconductor refrigeration piece can assist the water in the water storage frame to absorb the temperature of the surface of the furnace body through heat transfer, thereby facilitating the cooling of the furnace body, and the tightness of the internal thread block when the heat conduction plate and the heat insulation plate are in contact with the surface of the furnace body.

The time of natural cooling is longer waiting for the temperature of the product after the graphitizing furnace and graphite processing, so that the overall production efficiency of the device can be reduced, waste heat can be wasted through natural cooling, a large amount of energy can be wasted, the efficiency of cooling the furnace core by only utilizing air cooling is slower, and a part of waste heat cannot be taken away by inert gas to be lost through natural cooling, so that the waste is generated due to the fact that the utilization rate of the waste heat is insufficient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, a graphitizing furnace forced cooling mechanism is provided, the problem that the time for naturally cooling the temperature of the product after the product is processed by the graphite and the temperature of the temperature inside the graphitizing furnace is long is solved, the overall production efficiency of the device can be reduced, waste heat can be wasted through natural cooling, and then a large amount of energy can be wasted, the efficiency for cooling the furnace core by only utilizing air cooling is slow, and a part of waste heat cannot be taken away by inert gas and is lost through natural cooling, so that the problem of waste is caused due to the fact that the utilization rate of the waste heat is insufficient.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a graphitizing furnace forced cooling mechanism, including graphitizing furnace, gas holder, power cord, heat preservation and wick, the graphitizing furnace left side is equipped with the gas holder, gas holder lateral surface right-hand member trompil pipe fitting has the valve, and this valve right side passes through pipe and heat preservation left side trompil pipe connection, the terminal surface before graphitizing furnace is located to water cooling plant, it locates the graphitizing furnace right side to filter the air cooling plant, water cooling plant includes water storage box, circulating pump, temperature sensor, heating coil, static valve, prevents scalding layer and cooling tube, terminal surface bottom bolt fastening has the water storage box before the graphitizing furnace, the circulating pump is installed to water storage box top bolt, water storage box top right-hand member bolt fastening has temperature sensor, water storage box right side and the inside heating coil lower tip pipe connection of heating box, the inside heating coil upper end of heating box and static valve right side pipe connection heating pipe, the inside heating box is equipped with the static valve junction and prevents scalding the layer, the heat preservation outside is equipped with the cooling tube, cooling tube upper end and static valve left side pipe connection heating pipe connection, the circulating pump rear end mouth passes through pipe and pipe connection heating pipe.

Furthermore, the left side of the graphitization furnace is fixedly connected with a power line, the graphitization furnace is connected with the bottom of the heat insulation layer through bolts, and a furnace core is installed at the bottom inside the graphitization furnace.

Furthermore, the right side of the valve is connected with a hole pipeline on the left side of the heat preservation layer through a guide pipe, the left side of the graphitization furnace is fixedly connected with a power line, the graphitization furnace is connected with the bottom of the heat preservation layer through bolts, and a furnace core is installed at the inner bottom of the graphitization furnace.

Furthermore, it includes heat exchanger, admission valve, receives the trachea, falls the steam pipe, irritates gas tank, filter tube, air-blower, filter screen and active carbon adsorption layer to filter the air cooling device, the graphitizing furnace right side is equipped with the heat exchanger, the heat exchanger left side is passed through intake pipe and admission valve right side pipe connection.

Furthermore, the left side of the air inlet valve is connected with the right side through hole pipeline of the heat preservation layer through a guide pipe, the heated air pipe is installed on the rear end pipeline on the left side of the heat exchanger, and the cooling air pipe is installed on the rear end pipeline on the right side of the heat exchanger.

Further, the right side of the heat exchanger is provided with an air filling box, an air blower is installed on a bottom bolt in the air filling box, and an air suction opening on the right side of the air blower is connected with a pipeline on the left side of the filter pipe.

Furthermore, the inner wall of the filter pipe is respectively connected with the periphery of the filter screen through bolts, and the inner wall of the filter pipe is respectively connected with the periphery of the activated carbon adsorption layer through bolts.

Furthermore, the upper end of the cooling pipe, the left side of the stationary valve and the rear end port of the circulating pump are fixedly provided with sealing rings at the joints of the pipeline of the lower end of the cooling pipe and the pipeline of the lower end of the cooling pipe through guide pipes.

Furthermore, the aperture of the filtering holes of the two filter screens is 0.08 mm and 0.05 mm respectively, and the structure of the adsorption holes in the activated carbon adsorption layer is honeycomb type.

Furthermore, the material of the filter pipe is cast iron.

Furthermore, the water storage tank is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) A graphitizing furnace forced cooling mechanism, through having set up water cooling plant in graphitizing furnace front end face, cool off the wick through circulating pump, heating coil and cooling tube, be favorable to cooperating like this to filter the air cooling device and cool off to the wick, effectively strengthen the holistic cooling efficiency of device, help absorbing the waste heat that gives off, prevent a large amount of wastes of the energy to be equipped with and prevent scalding the layer and prevent that the user from missing and touch high temperature pipeline and scalded.

2) A graphitizing furnace forced cooling mechanism, through having set up filtering air cooling device in graphitizing furnace right side, carry out main cooling to the wick through heat exchanger, admission valve, air-blower, filter screen and active carbon adsorption layer, be favorable to forcing air cooling to the wick of graphitizing furnace inside like this and cool down, effectively reduce graphitizing furnace's cool time and improved production efficiency, and the device can ensure the heat exchanger and exert higher heat exchange efficiency for a long time, improves the utilization ratio to gaseous waste heat.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the three-dimensional structure of the water cooling device of the present invention;

FIG. 3 is a schematic view of the top view of the interior of the graphitization furnace and the top view of the water cooling device;

fig. 4 is a front view structural schematic diagram of the heating coil of the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the filtering and air-cooling device of the present invention;

fig. 6 is the schematic diagram of the internal structure of the air-filling box of the present invention.

In the figure: the device comprises a graphitization furnace-1, a gas storage tank-2, a water cooling device-3, a filtering air cooling device-4, a power line-5, a heat preservation layer-6, a furnace core-7, a water storage tank-31, a circulating pump-32, a temperature sensor-33, a heating tank-34, a static valve-35, an anti-scalding layer-36, a cooling pipe-37, a heat exchanger-41, an air inlet valve-42, a heated air pipe-43, a cooling air pipe-44, an air filling tank-45, a filtering pipe-46, an air blower-47, a filter screen-48 and an active carbon adsorption layer-49.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The first embodiment:

referring to fig. 1 and 3, the present invention provides a forced cooling mechanism for a graphitization furnace: including graphitization furnace 1, gas holder 2, power cord 5, heat preservation 6 and wick 7, graphitization furnace 1 left side is equipped with gas holder 2, and 2 lateral surface right-hand members trompil pipe mountings of gas holder have a valve, and the valve right side is passed through pipe and 6 left side trompil pipe connections of heat preservation, and graphitization furnace 1 left side and power cord 5 fixed connection, graphitization furnace 1 and 6 bottom bolted connection of heat preservation, and wick 7 is installed to the bottom in graphitization furnace 1.

Referring to fig. 1, 2, 3 and 4, the present invention provides a forced cooling mechanism for a graphitization furnace, wherein a water cooling device 3 is disposed on the front end face of the graphitization furnace 1, a filtering air cooling device 4 is disposed on the right side of the graphitization furnace 1, the water cooling device 3 comprises a water storage tank 31 and a circulating pump 32, temperature sensor 33, heating coil upper end inside heating box 34, stationary valve 35, prevent scalding layer 36 and cooling pipe 37, graphitizing furnace 1 front end face bottom bolted connection has water storage box 31, circulating pump 32 is installed to water storage box 31 top bolted connection, circulating pump 32 is as the power supply of water-cooling, water storage box 31 top right-hand member bolted connection has temperature sensor 33, water storage box 31 right side and heating coil lower extreme pipe connection inside heating box 34, heating coil upper end inside heating box 34 and stationary valve 35 right side pipe connection, heating coil upper end inside heating box 34 helps generating electricity or reheat etc. utilize the work of waste heat energy through high temperature hot water, heating box 34 inside heating pipe and stationary valve 35 junction are equipped with prevents scalding layer 36, prevent that scalding layer 36 can prevent that the user from touching the high temperature pipeline by mistake and being scalded, 6 outside is equipped with cooling pipe 37, cooling pipe 37 upper end and stationary valve 35 left side pipe connection, circulating pump 32 rear end opening passes through pipe and cooling pipe 37 lower extreme pipe connection, cooling pipe 37 upper end opening and stationary valve 35 left side and stationary valve 32 rear end opening pass through the pipe connection of the fixed conduit of pipe and the left side pipe connection of the left side of the fixed conduit of the hot water pipe and the lower extreme pipe connection of the sealing ring that the installation helps the high temperature pipe to increase.

Referring to fig. 1, 3, 5 and 6, the present invention provides a forced cooling mechanism for a graphitization furnace, wherein a filtering air cooling device 4 comprises a heat exchanger 41, an air inlet valve 42, a heated air pipe 43, a heat reducing air pipe 44, an aeration tank 45, a filtering pipe 46, a blower 47, a filter screen 48 and an active carbon adsorption layer 49, the heat exchanger 41 is arranged on the right side of the graphitization furnace 1, the left side of the heat exchanger 41 is connected with the right side pipeline of the air inlet valve 42 through an air inlet pipe, the left side of the air inlet valve 42 is connected with the right side through hole pipeline of the heat insulation layer 6 through a conduit, the air inlet valve 42 is convenient for a user to control the inlet and outlet of high temperature inert gas, the heated air pipe 43 is arranged on the left side rear end pipeline of the heat exchanger 41, the heat reducing air pipe 44 is arranged on the right side rear end pipeline of the heat exchanger 41, the aeration tank 45 is arranged on the right side of the heat exchanger 41, irritate the case 45 and provide the space of installing other spare parts, irritate the interior bottom bolted mounting of case 45 and have air-blower 47, air-blower 47 right side extraction opening and filter tube 46 left side pipe connection, filter tube 46 inner wall respectively with filter screen 48 bolted connection all around, filter tube 46 inner wall respectively with activated carbon adsorption layer 49 bolted connection all around, the aperture of the filtration pore of two filter screens 48 is 0.08 millimeter and 0.05 millimeter respectively, the structure in the inside adsorption pore of activated carbon adsorption layer 49 is the honeycomb type, help carrying out abundant filtration to inside dust of air current and oil molecule, it produces the scale deposit to have a large amount of dusts and oil molecule to carry out the position of heat exchange in heat exchanger 41 inside to prevent the air current, and then lead to the heat exchange efficiency to reduce, lead to the recovery efficiency of waste heat to reduce.

Second embodiment:

the utility model provides a graphitizing furnace forced cooling mechanism, power cord 5 are connected with circulating pump 32 and temperature sensor 33 electricity respectively, help providing sufficient power support for circulating pump 32 and temperature sensor 33's sufficient operation like this, and graphitizing furnace 1 top is equipped with static valve 35, provides static valve 35 at graphitizing furnace 1's mounted position, helps improving to install holistic packaging efficiency, reduces the time of equipment work.

The utility model provides a forced cooling mechanism of a graphitizing furnace through improvement, and the working principle is as follows;

firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the work of the equipment;

secondly, a user energizes the graphitization furnace 1, then the graphitization furnace 1 performs graphitization processing on the internal materials, the long-time processing is waited for, the user needs to wait for the temperature inside the graphitization furnace 1 and the temperature of the products after the graphitization processing to perform natural cooling, the graphite products are collected after being cooled to a proper temperature, the time for the natural cooling of the temperature inside the graphitization furnace 1 and the temperature of the products after the graphitization processing is longer, the overall production efficiency of the device can be reduced, and waste heat can be wasted through the natural cooling, so that a large amount of energy can be wasted;

thirdly, the user opens the valve on the gas storage tank 2, then the inert gas in the gas storage tank 2 is injected between the heat insulation layer 6 and the furnace core 7 through the valve and the conduit, the inert gas between the heat insulation layer 6 and the furnace core 7 exchanges heat with the furnace core 7, so that the temperature of the furnace core 7 is slowly reduced, then the user opens the air inlet valve 42 on the left side of the heat exchanger 41, and controls the starting of the blower 47 through the control terminal, the blower 47 sucks the outside air into the body after being started, and the air flow is filtered by the filter screen 48 and the activated carbon adsorption layer 49 before entering the blower 47, so as to filter out the dust and oil molecules in the air flow, thereby preventing the position in the heat exchanger 41 where a large amount of dust and oil molecules are carried in the air flow to exchange heat from scaling, further, the heat exchange efficiency is reduced, the recovery efficiency of waste heat is reduced, then the air blower 47 pumps the air flow with the filtered interior into the heat exchanger 41 through the guide pipe, then the high-temperature inert gas enters the heat exchanger 41 through the air inlet valve 42 and the air inlet pipe, the air flow and the high-temperature inert gas in the heat exchanger 41 perform sufficient heat exchange, the temperature of the inert gas is reduced, the temperature of the air flow pumped by the air blower 47 is increased, then the air flow with the increased temperature is discharged through the heated air pipe 43 to perform power generation and heating, so that the forced air cooling and cooling of the furnace core 7 in the graphitizing furnace 1 are facilitated, the cooling time of the graphitizing furnace 1 is effectively reduced, the production efficiency is improved, the device can ensure that the heat exchanger 41 can perform high heat exchange efficiency for a long time, and the utilization rate of the gas waste heat is improved;

fourthly, the efficiency of cooling the furnace core 7 by utilizing air cooling alone is slow, and a part of waste heat is not taken away by inert gas and is naturally cooled and lost, so that the waste is caused due to insufficient utilization rate of the waste heat, then a user controls the starting of the circulating pump 32 through the control terminal and opens the static valve 35, the started circulating pump 32 sucks the clean water in the water storage tank 31 into the body, then the water storage tank 31 pumps the clean water in the body into the cooling pipe 37 through a guide pipe, the clean water moves in the cooling pipe 37, so that the clean water is heated by the high temperature emitted by the heat preservation layer 6, the temperature of the clean water after sufficient heat exchange is raised, and then the high-temperature hot water flows into the upper end part of the heating coil in the heating tank 34 through the static valve 35, inside high temperature hot water of heating coil upper end in heating box 34 inside can be utilized in work such as electricity generation or reheating, and high temperature hot water temperature will reduce to some extent after heating coil upper end in heating box 34 inside uses, clear water after the cooling passes through heating coil upper end in heating box 34 inside and recycles in getting into water storage box 31, the temperature sensor 33 that is equipped with can detect the temperature of the inside clear water of water storage box 31, and with detection data transmission to control terminal on, be favorable to the user to know the real-time condition of temperature, be favorable to cooperating to filter air cooling device 4 to carry out cooling to wick 7 like this, the holistic cooling efficiency of effective reinforcing means, help absorbing the waste heat that gives off, prevent a large amount of wastes of the energy, and be equipped with and prevent scalding layer 36 and prevent that the user from touching high temperature pipeline by mistake and scald.

The utility model relates to a graphitizing furnace forced cooling mechanism, through optimizing to set up water cooling plant 3 in graphitizing furnace 1 front end face, through circulating pump 32, heating coil upper end and cooling tube 37 inside heating cabinet 34 to carry out cooling to wick 7, so be favorable to cooperating to filter forced air cooling plant 4 to carry out cooling to wick 7, effectively enhance the holistic cooling efficiency of device, help absorbing the waste heat that gives off, prevent a large amount of wastes of the energy, and be equipped with and prevent scalding the layer 36 and prevent that the user from touching the high temperature pipeline by mistake and scalding; set up filtration air cooling unit 4 in graphitization furnace 1 right side through optimizing, carry out main cooling to wick 7 through heat exchanger 41, admission valve 42, air-blower 47, filter screen 48 and active carbon adsorption layer 49, be favorable to carrying out forced air cooling to the wick 7 of graphitization furnace 1 inside like this and cool down, effectively reduce graphitization furnace 1's cool time and improved production efficiency, and the device can ensure the higher heat exchange efficiency of heat exchanger 41 long-term performance, improve the utilization ratio to the gas waste heat.

Claims

1. A forced cooling mechanism of a graphitization furnace comprises a graphitization furnace (1) and a furnace core (7), wherein a gas storage tank (2) is arranged on the left side of the graphitization furnace (1), a valve is installed on a pipeline with a hole at the right end of the outer side surface of the gas storage tank (2), and the right side of the valve is connected with a pipeline with a hole at the left side of a heat insulation layer (6) through a guide pipe; the method is characterized in that: still include water cooling plant (3) and filtration air cooling plant (4), the terminal surface before graphitizing furnace (1) is located in water cooling plant (3), graphitizing furnace (1) right side is located in filtration air cooling plant (4), water cooling plant (3) include water storage box (31) and cooling tube (37), terminal surface bottom bolt fastening has water storage box (31) before graphitizing furnace (1), circulating pump (32) is installed to water storage box (31) top bolt fastening, water storage box (31) top right-hand member bolt fastening has temperature sensor (33), water storage box (31) right side and heating box (34) inside heating coil under tip pipe connection, heating box (34) inside heating coil upper end and stationary valve (35) right side pipe connection, heating box (34) inside heating pipe is equipped with tip (36) with stationary valve (35) junction, heat preservation (6) outside is equipped with cooling tube (37), cooling tube (37) upper end and stationary valve (35) left side pipe connection are prevented scalding, circulating pump (32) back end opening passes through pipe and cooling tube (37) lower tip connection.

2. A forced cooling mechanism for a graphitization furnace as claimed in claim 1, characterized in that: graphitizing furnace (1) left side and power cord (5) fixed connection, graphitizing furnace (1) and heat preservation (6) bottom bolted connection, furnace core (7) are installed to the bottom in graphitizing furnace (1).

3. A forced cooling mechanism for a graphitization furnace as claimed in claim 1, characterized in that: filter air-cooled plant (4) and include heat exchanger (41) and active carbon adsorption layer (49), graphitizing furnace (1) right side is equipped with heat exchanger (41), heat exchanger (41) left side is through intake pipe and admission valve (42) right side pipe connection.

4. A forced cooling mechanism for a graphitization furnace as claimed in claim 3, wherein: the air inlet valve (42) is connected with the heat preservation layer (6) through hole pipeline on the right side through a guide pipe on the left side, a heated air pipe (43) is installed on the rear end pipeline on the left side of the heat exchanger (41), and a cooling air pipe (44) is installed on the rear end pipeline on the right side of the heat exchanger (41).

5. A forced cooling mechanism of a graphitization furnace as claimed in claim 4, characterized in that: the heat exchanger (41) right side is equipped with irritates gas tank (45), irritate gas tank (45) interior bottom bolt and install air-blower (47), air-blower (47) right side extraction opening and filter tube (46) left side pipe connection.

6. A forced cooling mechanism for a graphitization furnace as claimed in claim 5, wherein: the inner wall of the filter pipe (46) is respectively connected with the periphery of the filter screen (48) through bolts, and the inner wall of the filter pipe (46) is respectively connected with the periphery of the activated carbon adsorption layer (49) through bolts.

7. A forced cooling mechanism for a graphitization furnace as claimed in claim 1, wherein: and sealing rings are respectively and fixedly arranged at the connecting parts of the upper end part of the cooling pipe (37), the left side of the static valve (35) and the rear end port of the circulating pump (32) and the pipeline of the lower end part of the cooling pipe (37).

8. A forced cooling mechanism of a graphitization furnace as claimed in claim 6, characterized in that: the aperture of the filtering holes of the two filtering nets (48) is 0.08 mm and 0.05 mm respectively, and the structure of the adsorption holes in the activated carbon adsorption layer (49) is honeycomb type.