CN214701730U

CN214701730U - Sealing system of sintering furnace for ceramic mold gasket

Info

Publication number: CN214701730U
Application number: CN202022850125.7U
Authority: CN
Inventors: 范保国; 郭艳军
Original assignee: Henan Hengjin Mould Co ltd
Current assignee: Henan Hengjin New Material Technology Co.,Ltd.
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-11-12
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a ceramic mould gasket fritting furnace sealing system. This sealing system includes the furnace body, is equipped with the annular heating furnace silk of a plurality of in the furnace body, is equipped with the rack that is used for placing ceramic mould gasket in the furnace body, and the lower extreme of furnace body is equipped with and is used for driving rack pivoted driving motor, and the lower extreme of furnace body is equipped with the hot-blast main, and the upper end of furnace body is equipped with the outlet duct, and the outlet duct is kept away from the one end of furnace body is connected with heat reclamation device, and heat reclamation device includes the box, is equipped with heat exchange coil in the box, heat exchange coil's inlet end with the outlet duct is connected, be equipped with inlet tube and outlet pipe on the box, heat exchange coil's the end of giving vent to anger is connected with dust collector, dust collector includes the casing, be equipped with the filter core in the casing. Compared with the prior art, the utility model discloses can detach the particulate matter among the furnace body exhaust gas, avoid causing the pollution to the air. The utility model discloses can retrieve the exhaust heat of furnace body and recycle, reduce the energy waste.

Description

Sealing system of sintering furnace for ceramic mold gasket

Technical Field

The utility model belongs to the technical field of the saw bit production facility, especially, relate to a ceramic die gasket fritting furnace sealing system.

Background

The sintering furnace is a furnace for making the solid particles of ceramic green body mutually bonded at high temperature, the crystal grains grow up, the gaps (air holes) and the crystal boundary gradually decrease, the total volume shrinks and the density increases through the transfer of substances, and finally the sintering furnace becomes a compact polycrystalline sintering body with a certain microstructure.

The Chinese patent application with the application publication number of CN103453765A discloses a simple cover type saw blade sintering furnace, which comprises a furnace base, a furnace inner container, a furnace wall and a furnace cover, wherein the furnace wall is sleeved on the furnace inner container and is directly and vertically connected with the furnace base, the connection of the furnace inner container, the furnace wall and the furnace base achieves the purposes of stability and safety by means of the gravity of the furnace wall, the safe operation of equipment can be ensured even when the equipment works, and a fastening device such as a bolt is omitted. However, the high-temperature gas discharged from the sintering furnace contains a large amount of particles, on one hand, the particles discharged into the air pollute the air, and on the other hand, the heat contained in the high-temperature gas cannot be recycled, so that energy loss is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a ceramic mould gasket fritting furnace sealing system to there is contaminated air in the fritting furnace of solving among the prior art, the big technical problem of energy loss.

The utility model discloses a ceramic mould gasket fritting furnace sealing system's technical scheme is:

the utility model provides a pottery mould gasket fritting furnace sealing system, includes the furnace body, be equipped with the annular heating furnace silk of a plurality of in the furnace body, be equipped with the rack that is used for placing ceramic mould gasket in the furnace body, the lower extreme of furnace body is equipped with and is used for the drive rack pivoted driving motor, the lower extreme of furnace body is equipped with the hot-blast main, the upper end of furnace body is equipped with the outlet duct, the outlet duct is kept away from the one end of furnace body is connected with heat recovery unit, heat recovery unit includes the box, be equipped with heat transfer coil pipe in the box, heat transfer coil pipe's inlet end with the outlet duct is connected, be equipped with inlet tube and outlet pipe on the box, heat transfer coil pipe's the end of giving vent to anger is connected with dust collector, dust collector includes the casing, be equipped with the filter core in the casing.

As a further improvement to the technical scheme, the furnace body comprises a body and a furnace cover, the body comprises a furnace wall, heat preservation asbestos and furnace bricks which are sequentially arranged from outside to inside, the heating furnace wires are arranged on the inner wall of the furnace bricks, and the furnace cover comprises a cover wall and the heat preservation asbestos positioned in the cover wall.

As a further improvement to the technical scheme, the hot air pipe is connected with a first fan used for feeding air into the furnace body.

As a further improvement to the technical scheme, the air outlet pipe is provided with a second fan which is used for conveying the exhaust gas in the furnace body to the heat recovery device.

As a further improvement to the above technical solution, the heat exchange coil is arranged in a serpentine shape, the water inlet pipe is connected to the lower end of the box body, the water inlet pipe is provided with a first stop valve, the water outlet pipe is connected to the upper end of the box body, and the water outlet pipe is provided with a second stop valve.

As a further improvement to the technical scheme, a plurality of air guide plates which are staggered up and down at intervals are arranged in the shell, and the filter element is arranged between every two adjacent air guide plates.

The utility model provides a ceramic mould gasket fritting furnace sealing system compares in prior art, and its beneficial effect lies in:

the utility model discloses a ceramic mold gasket fritting furnace sealing system when using, will treat the ceramic mold gasket of sintering and place on the rack, heating furnace body ohmic heating, heating furnace body improves the temperature in the furnace body. The hot air pipe enters hot air into the furnace body, the temperature in the furnace body is further increased, and the ceramic die gasket is sintered. In the process, the driving motor drives the placing frame to rotate, and the heating uniformity of the ceramic die gasket is enhanced. Exhaust in the furnace body enters the heat recovery device through the air outlet pipe, and exchanges heat with water in the box body through the heat exchange coil pipe, so that the heat of high-temperature exhaust is recovered and reused. And the exhaust gas after passing through the heat recovery device enters a dust removal device to remove particulate matters in the exhaust gas. Compared with the prior art, the utility model discloses a particulate matter among the furnace body exhaust gas can be detached to ceramic mold gasket fritting furnace sealing system, has avoided causing the pollution to the air. The utility model discloses a ceramic mould gasket fritting furnace sealing system can retrieve the exhaust heat of furnace body and recycle, has reduced the energy waste. Additionally, the utility model discloses a furnace body among ceramic mould gasket fritting furnace sealing system includes body and bell, and the body includes oven, heat preservation asbestos and stove brick, and the bell includes the gesso and is located the heat preservation asbestos of gesso, has strengthened the sealing performance of furnace body to the sintering effect to ceramic mould gasket has been strengthened.

The utility model discloses an among the ceramic mould gasket fritting furnace sealing system, through setting up first fan, help sending into the furnace body with external hot-blast. Through setting up the second fan, help sending the exhaust of furnace body to in heat reclamation device. Through setting up the third fan, help making the exhaust pass through dust collector to reinforcing dust collector's dust removal effect.

Drawings

FIG. 1 is a schematic structural view of a ceramic mold gasket sintering furnace sealing system of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

in the figure: 1. a body; 2. a furnace cover; 3. a furnace wall; 4. heat preservation asbestos; 5. furnace bricks; 6. heating furnace wires; 7. a cover wall; 8. placing a rack; 9. a drive motor; 10. a support leg; 11. a hot air pipe; 12. a first fan; 13. an air outlet pipe; 14. a second fan; 15. a box body; 16. a heat exchange coil; 17. a water inlet pipe; 18. a water outlet pipe; 19. a housing; 20. an air induction plate; 21. a filter element; 22. an exhaust pipe; 23. and a third fan.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model discloses a ceramic mold gasket fritting furnace sealing system's concrete embodiment, as shown in figure 1, figure 2 figure 3, including the furnace body, the furnace body includes body 1 and bell 2. The furnace cover 2 is fixedly connected to the upper end of the body 1, and the lower end of the body 1 is fixedly connected with a plurality of supporting legs 10.

In this embodiment, the body 1 includes a furnace wall 3, heat-insulating asbestos 4, and furnace bricks 5, wherein the furnace wall 3 is of a cylindrical structure, the heat-insulating asbestos 4 is disposed on an inner wall of the furnace wall 3, and the furnace bricks 5 are disposed on an inner wall of the heat-insulating asbestos 4. A plurality of heating furnace wires 6 which are arranged at intervals up and down are arranged in the body, and the heating furnace wires 6 are of a circular ring-shaped structure. The heating furnace wire 6 is fixed on the inner wall of the furnace brick 5. The lower extreme fixedly connected with driving motor 9 of body 1, driving motor 9's output shaft and furnace body pass through the bearing rotation assembly, and driving motor 9's output shaft stretches into inside the furnace body. The furnace cover 2 comprises a cover wall 7, and heat preservation asbestos 4 is arranged in the cover wall 7, so that the heat preservation performance of the furnace body is further enhanced.

In this embodiment, the inside of furnace body is provided with rack 8, has the standing groove that a plurality of is used for placing ceramic mould gasket on rack 8. The lower end of the placing frame 8 is fixedly connected with an output shaft of the driving motor 9, and when the driving motor 9 is started, the placing frame 8 is driven to rotate.

In this embodiment, the furnace cover 2 is connected with an air outlet pipe 13, and the lower end of the air outlet pipe 13 is inserted into the furnace body. One end of the air outlet pipe 13, which is far away from the furnace cover 2, is connected with a heat recovery device, and in order to facilitate the exhaust of the furnace body to enter the heat recovery device, the air outlet pipe 13 is connected with a second fan 14.

In this embodiment, the heat recovery device includes a box body 15, and a heat exchange coil 16 is fixedly connected in the box body 15. The heat exchange coil 16 is arranged in a snake shape, an air inlet pipe of the heat exchange coil 16 upwards penetrates out of the upper side of the box body 15, and an air outlet pipe of the heat exchange coil 16 downwards penetrates out of the lower side of the box body 15. The air inlet end of the heat exchange coil 16 is connected with an air outlet pipe, the box body 15 is fixedly connected with an inlet pipe 17 and an outlet pipe 18, the inlet pipe 17 is provided with a first stop valve, and the outlet pipe 18 is provided with a second stop valve. An inlet pipe 17 is located on the underside of the outlet pipe 18 to allow the water in the tank 15 to better exchange heat with the heat exchange coil 16.

In this embodiment, the water outlet end of the heat exchange coil 16 is connected with a dust removing device, the dust removing device includes a housing 19, a plurality of air guide plates 20 which are staggered up and down are welded in the housing 19, and the air guide plates 20 form an air duct. A filter element 21 is installed between two adjacent induced air plates 20 for filtering particulate matters in the exhaust gas. The casing 19 is connected with an exhaust pipe 22 communicated with an air outlet end of the air duct, the exhaust pipe 22 is connected with a third fan 23, and the third fan 23 is used for discharging exhaust gas in the dust removal device.

In this implementation, the lower extreme welding of furnace body has the hot-blast main 11 with the inside intercommunication of furnace body, and hot-blast main 11 is used for being connected with the air heater. The hot air pipe 11 is connected with a first fan 12, and the first fan 12 sends hot air of the hot air fan into the furnace body.

The utility model discloses a ceramic mould gasket fritting furnace sealing system when using, will treat the ceramic mould gasket of sintering and place on rack 8, heating furnace body ohmic heating, heating furnace body improves the temperature in the furnace body. The hot air pipe 11 enters hot air into the furnace body, the temperature in the furnace body is further increased, and the ceramic mold gasket is sintered. In the process, the driving motor 9 drives the placing frame 8 to rotate, and the heating uniformity of the ceramic die gasket is enhanced. The exhaust in the furnace body enters the heat recovery device through the air outlet pipe 13, and exchanges heat with water in the box body 15 through the heat exchange coil pipe 16, so that the heat of high-temperature exhaust is recovered and reused. And the exhaust gas after passing through the heat recovery device enters a dust removal device to remove particulate matters in the exhaust gas.

The utility model provides a ceramic mould gasket fritting furnace sealing system compares in prior art, has following advantage: the utility model discloses a ceramic mould gasket fritting furnace sealing system can detach the particulate matter among the furnace body exhaust gas, has avoided causing the pollution to the air. The utility model discloses a ceramic mould gasket fritting furnace sealing system can retrieve the exhaust heat of furnace body and recycle, has reduced the energy waste. The utility model discloses a furnace body among ceramic mould gasket fritting furnace sealing system includes body and bell, and the body includes oven, heat preservation asbestos and stove brick, and the bell includes the gesso and is located the heat preservation asbestos of gesso, has strengthened the sealing performance of furnace body to the sintering effect to ceramic mould gasket has been strengthened. The utility model discloses an among the ceramic mould gasket fritting furnace sealing system, through setting up first fan 12, help sending into the furnace body with external hot-blast. The second fan 14 is provided to assist in feeding the furnace exhaust gases to the heat recovery unit. By providing the third fan 23, it is facilitated to pass the exhaust gas through the dust removing device, thereby enhancing the dust removing effect of the dust removing device.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a ceramic mould gasket fritting furnace sealing system which characterized in that: the furnace comprises a furnace body, be equipped with the annular heating furnace silk of a plurality of ring in the furnace body, be equipped with the rack that is used for placing ceramic mold gasket in the furnace body, the lower extreme of furnace body is equipped with and is used for the drive rack pivoted driving motor, the lower extreme of furnace body is equipped with the hot-blast main, the upper end of furnace body is equipped with the outlet duct, the one end that the furnace body was kept away from to the outlet duct is connected with heat recovery unit, heat recovery unit includes the box, be equipped with heat transfer coil pipe in the box, heat transfer coil pipe's inlet end with the outlet duct is connected, be equipped with inlet tube and outlet pipe on the box, heat transfer coil pipe's the end of giving vent to anger is connected with dust collector, dust collector includes the casing, be equipped with the filter core in the casing, the furnace body includes body and bell, the body includes oven, heat preservation asbestos, the asbestos that arranges from outside to inside in proper order, The furnace brick, the heating stove silk is arranged on the stove brick inner wall, the bell includes the geyser and is located the heat preservation asbestos in the geyser.

2. The ceramic die gasket sintering furnace sealing system of claim 1 wherein: and the hot air pipe is connected with a first fan used for feeding air into the furnace body.

3. The ceramic die gasket sintering furnace sealing system of claim 1 wherein: and the air outlet pipe is provided with a second fan which is used for conveying the exhaust in the furnace body to the heat recovery device.

4. The ceramic die gasket sintering furnace sealing system of claim 1 wherein: the heat exchange coil is arranged in a snake shape, the water inlet pipe is connected to the lower end of the box body, the water inlet pipe is provided with a first stop valve, the water outlet pipe is connected to the upper end of the box body, and the water outlet pipe is provided with a second stop valve.

5. The ceramic die gasket sintering furnace sealing system of claim 1 wherein: the filter element is characterized in that a plurality of air guide plates which are staggered up and down at intervals are arranged in the shell, and the filter element is arranged between every two adjacent air guide plates.