CN210625339U

CN210625339U - Electric heating furnace kiln for firing glass

Info

Publication number: CN210625339U
Application number: CN201921097401.8U
Authority: CN
Inventors: 林桂珍
Original assignee: Shaoxing Lanhai Environmental Protection Technology Co Ltd
Current assignee: Shanghai Congxin Glass Decoration Engineering Co.,Ltd.
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-26
Anticipated expiration: 2029-07-15

Abstract

The utility model relates to a technical field is used in glass fires, discloses a glass fires and uses electric heat stove kiln, including the cover that keeps warm, the window that is the rectangle structure is seted up to the front surface that keeps warm, and one side that keeps warm the cover is provided with control panel, the rear side position department that one side of the cover that keeps warm is located control panel is provided with the steam storage box, and the below position department that one side of the cover that keeps warm is located the steam storage box is provided with the motor. The utility model relates to an ingenious, locate the outside of heat preservation cover with the motor, it realizes being heated evenly to drive the carousel through bevel gear, the motor during operation can not receive high temperature in the kiln to influence, the life of the motor of effectual assurance, the maintenance cost is reduced, the high temperature flue gas of steam storage box in with the kiln courage through negative pressure state is collected, it preheats to return to the kiln courage through the draught fan in the second day to carry out the furnace body, the preheating time has been practiced thrift, the energy consumption of preheating is reduced, realize changing waste into valuables's actual theory, and the practicability is increased.

Description

Electric heating furnace kiln for firing glass

Technical Field

The utility model relates to a technical field is used to glass burns, specifically is an electric heat stove for glass burns.

Background

The glass product is a transparent solid at normal temperature, forms a continuous network structure when being melted, and is a silicate non-metal material which is gradually increased in viscosity and hardened but not crystallized in the cooling process.

However, the electric heating furnace motors are arranged in the electric heating furnace in the market at present, the service life of the electric heating furnace motors is greatly reduced due to the influence of high temperature inside the electric heating furnace motors, and meanwhile, the electric heating furnace in the market at present has no effect of utilizing waste heat, so that resource loss is caused. Accordingly, those skilled in the art have provided an electric heating furnace for glass firing which solves the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide an electric heating furnace kiln for glass firing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric heating furnace kiln for firing glass comprises a heat-insulating cover, wherein a window in a rectangular structure is formed in the front surface of the heat-insulating cover, a control panel is arranged on one side of the heat-insulating cover, a hot air storage box is arranged at the position, located on the rear side of the control panel, of one side of the heat-insulating cover, a motor is arranged at the position, located below the hot air storage box, of one side of the heat-insulating cover, a kiln liner is arranged inside the heat-insulating cover, the heat-insulating cover and the kiln liner are supported and fixed through supporting legs, a kiln door is hinged to the position, corresponding to the window, of the front surface of the kiln liner, a rotary disc is arranged at the bottom end inside the kiln liner, an electric heating pipe electrically connected with the control panel is arranged in a spiral mode on the inner side of the kiln liner, a driven shaft is arranged at the bottom end of the kiln liner, the upper, the middle section of the driven shaft is connected with a driven gear, a transmission gear is arranged below the driven gear, a transmission shaft is fixed at one end of the transmission gear, a first bearing seat connected with the bottom end in the heat-preservation cover is arranged at the middle section of the transmission shaft, the other end of the transmission shaft penetrates through the heat preservation cover to be connected with the transmission end of the motor, a vacuum pump is fixed on the front surface of the hot air storage box, an exhaust pipe is embedded in the upper surface of the hot air storage box, an air inlet pipe is embedded in the position, located at the rear side of the exhaust pipe, of the upper surface of the hot air storage box, one end of the air inlet pipe penetrates through the heat insulation cover and is connected with the kiln liner in an embedded mode, and the middle section of intake pipe has connected gradually an active carbon adsorption section of thick bamboo and first valve from a left side to the right side, the one end of blast pipe is run through the heat preservation cover and is linked to each other with the embedding of kiln courage, and the middle section of blast pipe has connected gradually induced fan and second valve from a left side to the right side.

As a further aspect of the present invention: the hot gas storage box is a component made of double-layer stainless steel materials, a vacuum structure is arranged between the two layers, and the heat preservation layer made of rock wool materials is wrapped outside the hot gas storage box.

As a further aspect of the present invention: the air inlet end of the vacuum pump is connected with an exhaust pipe, the other end of the exhaust pipe penetrates through the hot air storage box and extends to the interior of the hot air storage box, the middle section of the exhaust pipe is connected with a manual valve, and a pressure gauge is embedded into the front surface of the hot air storage box.

As a further aspect of the present invention: the heat preservation cover is of a rectangular structure and is formed by building heat preservation bricks.

As a further aspect of the present invention: the driven gear and the transmission gear are conical gears of the same type and are meshed and connected with each other.

As a further aspect of the present invention: and a sealing ring is arranged at the joint of the inner side of the kiln door and the kiln liner, and the sealing ring is a component made of perfluoroether material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an ingenious, moreover, the steam generator is simple in structure, locate the outside of heat preservation cover with the motor, it realizes being heated evenly to drive the carousel rotation through bevel gear, the motor during operation can not receive the influence of high temperature in the kiln, the life of the motor of effectual assurance, the maintenance cost is reduced, the high temperature flue gas of steam storage box in with the kiln courage through negative pressure state is collected, it preheats to carry out the furnace body in the kiln courage to return to through the draught fan in the second day, the preheating time has been practiced thrift, the preheating energy consumption has been reduced, realize changing waste into valuables's actual theory, the practicality has.

Drawings

FIG. 1 is a schematic view showing the construction of an electric heating furnace for firing glass;

FIG. 2 is an enlarged view of an electric heating furnace for glass firing at A in FIG. 1;

FIG. 3 is a plan sectional view of a heat retaining cover in an electric furnace for glass firing.

In the figure: 1. a heat-preserving cover; 2. a turntable; 3. a window; 4. a kiln liner; 5. a control panel; 6. a motor; 7. a hot gas storage tank; 8. a driven gear; 9. an air inlet pipe; 10. an activated carbon adsorption cartridge; 11. a kiln door; 12. a first valve; 13. a vacuum pump; 14. a second valve; 15. a fan guide; 16. an exhaust pipe; 17. an electric heating tube; 18. a drive shaft; 19. a first bearing housing; 20. a transmission gear; 21. a second bearing housing; 22. a driven shaft; 23. and (7) supporting legs.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an electric heating furnace for firing glass includes a heat insulation cover 1, the heat insulation cover 1 has a rectangular structure, and the heat insulation cover 1 is formed by building heat insulation bricks, so as to maximize a heat insulation effect.

The window 3 that is the rectangle structure is seted up to the front surface of heat preservation cover 1, and one side of heat preservation cover 1 is provided with control panel 5, the rear side position department that one side of heat preservation cover 1 is located control panel 5 is provided with steam storage box 7, steam storage box 7 is a double-deck stainless steel's component, be the vacuum structure between two-layer, and the outside parcel of steam storage box 7 has the heat preservation of rock wool material, make it can be with the heat more of preserving for a specified time, reduce the heat source and run off, promote the practicality.

One side of heat preservation cover 1 is located the below position department of steam storage box 7 and is provided with motor 6, the inside of heat preservation cover 1 is provided with kiln courage 4, and it is fixed to support through landing leg 23 between cover 1 and the kiln courage 4 to keep warm, the position department that the front surface of kiln courage 4 corresponds window 3 articulates there is kiln door 11, the inboard of kiln door 11 is provided with the sealing washer with kiln courage 4's department of linking to each other, the sealing washer is the component of a perfluoroether material, can play sealed effect, reduce the heat and run off, play energy-conserving effect to a certain extent.

The bottom end in the kiln liner 4 is provided with a rotary table 2, the inner side of the kiln liner 4 is spirally provided with an electric heating pipe 17 which is electrically connected with a control panel 5, the bottom end of the kiln liner 4 is provided with a driven shaft 22, the upper end of the driven shaft 22 penetrates through the kiln liner 4 and is fixedly connected with the rotary table 2, the bottom end of the driven shaft 22 is rotatably connected with a heat-insulating cover 1 through a second bearing seat 21, the middle section of the driven shaft 22 is connected with a driven gear 8, a transmission gear 20 is arranged below the driven gear 8, one end of the transmission gear 20 is fixed with a transmission shaft 18, the middle section of the transmission shaft 18 is provided with a first bearing seat 19 which is connected with the bottom end in the heat-insulating cover 1, the other end of the transmission shaft 18 penetrates through the heat-insulating cover 1 and is connected with the transmission end of a motor 6, the driven gear 8 and, close kiln door 11, control motor 6 through control panel 5 operation, motor 6 moves and drives drive gear 20 through transmission shaft 18 and rotate, drive gear 20 and driven gear 8 meshing, consequently driven gear 8's rotation can drive carousel 2 through driven shaft 22 and rotate, thereby guarantee to be heated evenly, motor 6 sets up in the outside of heat preservation cover 1, consequently can not receive the high temperature influence in the kiln at the during operation, the life of the motor 6 of effectual assurance, motor 6 is convenient for maintain externally simultaneously, the maintenance cost is reduced.

The front surface of steam storage box 7 is fixed with vacuum pump 13, the inlet end of vacuum pump 13 is connected with the exhaust tube, the other end of exhaust tube runs through steam storage box 7 and extends to its inside, and the middle section of exhaust tube is connected with manual valve, the front surface embedding of steam storage box 7 is provided with the manometer, accomplish the back firing, control vacuum pump 13 through control panel 5 and function and take out into the negative pressure state with the inside air in steam storage box 7, can look over the pressure condition through the manometer, close manual valve after reaching certain pressure value.

An exhaust pipe 16 is embedded in the upper surface of the hot gas storage tank 7, an air inlet pipe 9 is embedded in the position, located at the rear side of the exhaust pipe 16, of the upper surface of the hot gas storage tank 7, one end of the air inlet pipe 9 penetrates through the heat insulation cover 1 to be connected with the kiln liner 4 in an embedded manner, the middle section of the air inlet pipe 9 is sequentially connected with an activated carbon adsorption cylinder 10 and a first valve 12 from left to right, one end of the exhaust pipe 16 penetrates through the heat insulation cover 1 to be connected with the kiln liner 4 in an embedded manner, the middle section of the exhaust pipe 16 is sequentially connected with an induced fan 15 and a second valve 14 from left to right, the first valve 12 is opened and is influenced by the internal negative pressure of the hot gas storage tank 7, high-temperature flue gas in the kiln liner 4 enters the hot gas storage tank 7 along the air inlet pipe 9 after being filtered by the activated carbon adsorption cylinder 10, the internal pressure value of the, when the furnace is opened on the next day, the second valve 14 and the induced draft fan 15 are opened to convey the high-temperature flue gas in the hot gas storage tank 7 to the kiln liner 4, so that the effect of preheating the furnace body can be achieved, the preheating time is saved, the preheating energy consumption is reduced, the actual idea of changing waste into valuable is realized, and the practicability is increased.

The utility model discloses a theory of operation is: firstly, placing a glass product on a rotary table 2 through a container, closing a kiln door 11, controlling a motor 6 to operate through a control panel 5, driving a transmission gear 20 to rotate through a transmission shaft 18 when the motor 6 operates, and engaging the transmission gear 20 with a driven gear 8, so that the rotation of the driven gear 8 can drive the rotary table 2 to rotate through a driven shaft 22, thereby ensuring uniform heating, arranging the motor 6 outside a heat-insulating cover 1, thereby being not influenced by high temperature in the kiln when in operation, effectively ensuring the service life of the motor 6, simultaneously facilitating the maintenance of the motor 6 outside, reducing the maintenance cost, secondly, after firing, controlling a vacuum pump 13 to operate through the control panel 5 to pump air in a hot air storage box 7 into a negative pressure state, checking the pressure condition through a pressure gauge, closing a manual valve after reaching a certain pressure value, and finally opening a first valve 12 before starting up the next day, receive the interior negative pressure influence of steam storage box 7, kiln courage 4 inside high temperature flue gas filters the inside that back edge intake pipe 9 got into steam storage box 7 through activated carbon adsorption section of thick bamboo 10, its inside pressure value can change in the high temperature flue gas gets into steam storage box 7, watch the pressure condition through the manometer, close first valve 12 when pressure reaches a definite value and stop, when the blow-in the second day, open second valve 14 and induced air fan 15 and carry the high temperature flue gas of steam storage box 7 inside to kiln courage 4 in, the effect of preheating the furnace body can be played, the preheating time has been practiced thrift, the preheating energy consumption has been reduced, realize changing waste into valuables's actual theory, the practicality has been increased.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electric heating furnace kiln for firing glass comprises a heat-insulating cover (1) and is characterized in that a window (3) with a rectangular structure is formed in the front surface of the heat-insulating cover (1), a control panel (5) is arranged on one side of the heat-insulating cover (1), a hot air storage box (7) is arranged at the position, located on the rear side of the control panel (5), of one side of the heat-insulating cover (1), a motor (6) is arranged at the position, located below the hot air storage box (7), of one side of the heat-insulating cover (1), a kiln liner (4) is arranged inside the heat-insulating cover (1), the heat-insulating cover (1) and the kiln liner (4) are fixedly supported through supporting legs (23), a kiln door (11) is hinged to the position, corresponding to the window (3), of the front surface of the kiln liner (4), a rotary table (2) is arranged at the bottom end inside the kiln liner (4), an electric heating pipe (17) electrically connected with the control panel (5) is spirally arranged on, and the bottom of the kiln liner (4) is provided with a driven shaft (22), the upper end of the driven shaft (22) penetrates through the kiln liner (4) and is fixedly connected with the rotary table (2), the bottom end of the driven shaft (22) is rotatably connected with the heat-insulating cover (1) through a second bearing seat (21), the middle section of the driven shaft (22) is connected with a driven gear (8), a transmission gear (20) is arranged below the driven gear (8), one end of the transmission gear (20) is fixedly provided with a transmission shaft (18), the middle section of the transmission shaft (18) is provided with a first bearing seat (19) connected with the inner bottom end of the heat-insulating cover (1), the other end of the transmission shaft (18) penetrates through the heat-insulating cover (1) and is connected with the transmission end of the motor (6), the front surface of the hot air storage box (7) is fixedly provided with a vacuum pump (13), and the upper surface, the upper surface of steam storage box (7) is located the rear side position embedding of blast pipe (16) and is provided with intake pipe (9), the one end of intake pipe (9) is run through and is kept warm and cover (1) and link to each other with kiln courage (4) embedding, and the middle section of intake pipe (9) has connected gradually activated carbon adsorption section of thick bamboo (10) and first valve (12) from a left side to the right side, the one end of blast pipe (16) is run through and is kept warm and cover (1) and kiln courage (4) embedding and link to each other, and the middle section of blast pipe (16) has connected gradually induced fan (15) and second valve (14) from a left side to the right.

2. The electric heating furnace kiln for burning glass as defined in claim 1, wherein said hot gas storage tank (7) is a double-layered stainless steel member having a vacuum structure between the two layers, and the outside of the hot gas storage tank (7) is covered with an insulation layer made of rock wool.

3. The electric heating furnace kiln for glass firing according to claim 1, characterized in that the air inlet end of the vacuum pump (13) is connected with an air exhaust pipe, the other end of the air exhaust pipe penetrates through the hot air storage tank (7) and extends to the inside thereof, a manual valve is connected to the middle section of the air exhaust pipe, and a pressure gauge is embedded in the front surface of the hot air storage tank (7).

4. The electric heating furnace for glass firing according to claim 1, wherein the heat-insulating cover (1) has a rectangular structure, and the heat-insulating cover (1) is built by heat-insulating bricks.

5. The electric glass-firing furnace according to claim 1, wherein the driven gear (8) and the driving gear (20) are conical gears of the same type and are engaged with each other.

6. The electric heating furnace kiln for glass firing according to claim 1, wherein a seal ring is provided at a joint of the inner side of the kiln door (11) and the kiln liner (4), the seal ring being a member made of perfluoroether.