CN221440594U - Anti-over-electricity substrate glass electric melting furnace feeder - Google Patents

Anti-over-electricity substrate glass electric melting furnace feeder Download PDF

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Publication number
CN221440594U
CN221440594U CN202322905406.1U CN202322905406U CN221440594U CN 221440594 U CN221440594 U CN 221440594U CN 202322905406 U CN202322905406 U CN 202322905406U CN 221440594 U CN221440594 U CN 221440594U
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CN
China
Prior art keywords
flange
butt joint
insulating
melting furnace
conveying channel
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Active
Application number
CN202322905406.1U
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Chinese (zh)
Inventor
贺群胜
鲁仁浩
孙山
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Irico Hefei LCD Glass Co Ltd
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Irico Hefei LCD Glass Co Ltd
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Priority to CN202322905406.1U priority Critical patent/CN221440594U/en
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Abstract

The utility model provides an anti-over-electricity substrate glass electric melting furnace feeder, which comprises: the conveying device comprises a conveying channel for conveying materials, a screw shaft arranged in the conveying channel and a driving mechanism for driving the screw shaft to rotate so as to push the materials to the discharge end of the conveying channel; a butt joint pipe which is in butt joint with the discharge end of the conveying channel is arranged at the discharge end of the conveying channel, an insulating pad made of insulating materials is arranged at the joint of the discharge end of the conveying channel and the butt joint pipe, and one end of the screw shaft extends into the butt joint pipe; a cooling liquid flow channel is arranged between the inner wall and the outer wall of the butt joint pipe, and the butt joint pipe is provided with a cooling liquid inlet, a cooling liquid outlet, a water inlet pipe connected with the cooling liquid inlet and a water outlet pipe connected with the cooling liquid outlet. The utility model can effectively avoid the generation of excessive electricity between the feeder and the electric melting furnace in the butt joint feeding process with the electric melting furnace, and ensure the safe operation of the feeder. Meanwhile, heat of the electric melting furnace is prevented from being conducted to the charging machine, and the service life of the charging machine is prolonged.

Description

Anti-over-electricity substrate glass electric melting furnace feeder
Technical Field
The utility model relates to the technical field of substrate glass processing, in particular to an anti-over-electricity substrate glass electric melting furnace feeder.
Background
When the substrate glass is processed, the glass raw materials are required to be melted, and an electric melting furnace is a common device for melting glass. The upper part of the furnace chamber is provided with a feed inlet, and both sides of the middle part of the furnace chamber are provided with electrodes, when the electrodes are electrified, large current can be generated, so that glass raw materials in the furnace chamber are melted.
The feeder is mainly used for continuously conveying glass raw materials into the electric melting furnace from a feed inlet of the electric melting furnace. Because the electric melting furnace needs to be electrified in the working process and the working temperature is very high, the electric melting furnace sometimes has the problem of heat leakage current in the working process. The feeder is in butt joint with the electric melting furnace during feeding, and the phenomenon of over-electricity of the feeder is inevitably caused when leakage current occurs in the electric melting furnace, so that certain potential safety hazard exists. In addition, when the feeder is docked with the electric melting furnace, the feeder is inevitably affected by the high temperature of the electric melting furnace, thereby affecting the service life of the feeder.
Disclosure of utility model
In order to solve the technical problems in the background art, the utility model provides an anti-over-electricity substrate glass electric melting furnace feeder.
The utility model provides an anti-over-electricity substrate glass electric melting furnace feeder, which comprises: the conveying device comprises a conveying channel for conveying materials, a screw shaft arranged in the conveying channel and a driving mechanism for driving the screw shaft to rotate so as to push the materials to the discharge end of the conveying channel;
A butt joint pipe which is in butt joint with the discharge end of the conveying channel is arranged at the discharge end of the conveying channel, an insulating pad made of insulating materials is arranged at the joint of the discharge end of the conveying channel and the butt joint pipe, and one end of the screw shaft extends into the butt joint pipe;
A cooling liquid flow channel is arranged between the inner wall and the outer wall of the butt joint pipe, and the butt joint pipe is provided with a cooling liquid inlet, a cooling liquid outlet, a water inlet pipe connected with the cooling liquid inlet and a water outlet pipe connected with the cooling liquid outlet.
Preferably, the water inlet pipe and the water outlet pipe are insulating pipes.
Preferably, the water inlet pipe and the water outlet pipe are both rubber hoses.
Preferably, the discharging end of the conveying channel is provided with a first flange, the end part of one end of the butt joint pipe is provided with a second flange which is in butt joint with the first flange, the insulating pad is positioned between the first flange and the second flange, the first flange, the second flange and the insulating pad are connected through a connecting piece, a first insulating head made of insulating materials is arranged at the joint of the connecting piece and the first flange, and a second insulating head made of insulating materials is arranged at the joint of the connecting piece and the second flange.
Preferably, the first flange and the second flange are provided with mounting holes, the first insulating head is mounted in the mounting holes of the first flange, the end part of the first insulating head, which is far away from one end of the second flange, is provided with the first flange, the second insulating head is mounted in the mounting holes of the second flange, and the end part of the second insulating head, which is far away from one end of the first flange, is provided with the second flange; the connecting piece comprises a bolt and a nut, the head of the bolt is abutted against the second flange, a screw rod of the bolt passes through the second insulating head, the insulating pad and the first insulating head to be connected with the nut, and the nut is abutted against the second flange.
Preferably, the end of the butt joint pipe far away from one end of the conveying channel is provided with a heat insulation ring, and the end of the heat insulation ring is provided with an annular groove and refractory filler filled in the annular groove.
Preferably, the outside of butt joint pipe and be located between thermal-insulated ring and the second flange are equipped with tensioning assembly, tensioning assembly include middle regulating part, set up relatively in middle regulating part both ends and respectively with middle regulating part threaded connection's first lead screw and second lead screw, first lead screw and the one end that the second lead screw kept away from each other support respectively on second flange and the thermal-insulated ring, the screw thread of first lead screw and second lead screw revolves to opposite.
According to the utility model, the butt joint pipe is arranged at the discharge end of the conveying channel, and the insulating pad is arranged between the discharge end of the conveying channel and the butt joint pipe so as to form insulation between the butt joint pipe and the conveying channel, thereby avoiding the charging machine from generating electricity between the charging machine and the electric melting furnace in the butt joint charging process with the electric melting furnace and ensuring the safe operation of the charging machine. Meanwhile, a cooling liquid flow channel is arranged in the butt joint pipe so as to prevent heat of the electric melting furnace from being conducted to the feeder, and the service life of the feeder is prolonged.
Drawings
FIG. 1 is a schematic diagram of a feeder for an anti-overcharging substrate glass electric melting furnace according to the present utility model;
FIG. 2 is a schematic diagram illustrating the assembly of the first insulating head, the second insulating head and the connecting member in the feeder of the anti-over-current substrate glass electric melting furnace according to the present utility model;
FIG. 3 is a schematic diagram showing the assembly of the conveying pipe and the butt joint pipe in the feeder of the anti-over-current substrate glass electric melting furnace;
fig. 4 is a schematic structural view of the heat insulation ring in the feeder of the anti-over-current substrate glass electric melting furnace.
Detailed Description
Referring to fig. 1-3, the utility model provides an anti-over-electricity substrate glass electric melting furnace feeder, which comprises: a conveying channel 1 for conveying materials, a screw shaft 2 arranged in the conveying channel 1, and a driving mechanism for driving the screw shaft 2 to rotate so as to push the materials to the discharge end of the conveying channel 1;
The discharge end of the conveying channel 1 is provided with a butt joint pipe 3 which is in butt joint with the conveying channel 1, an insulating pad 4 made of insulating materials is arranged at the joint of the discharge end of the conveying channel 1 and the butt joint pipe 3, and one end of the screw shaft 2 extends into the butt joint pipe 3; during charging, the butt joint pipe 3 stretches into the electric melting furnace, the driving mechanism drives the screw shaft 2 to rotate so as to continuously push materials into the electric melting furnace, and the insulating pad 4 arranged between the butt joint pipe 3 and the conveying pipeline 1 insulates between the butt joint pipe 3 and the conveying channel 1, so that the charging process is avoided, and the electric melting furnace and the charging machine are prevented from generating excessive electricity.
Be equipped with the coolant liquid runner between the interior outer wall of butt joint pipe 3, be equipped with intercommunication coolant liquid import, coolant liquid export on the butt joint pipe 3 and connect coolant liquid import's inlet tube 5 and connect coolant liquid export's outlet pipe 6, during the feeding, carry the coolant liquid in order to cool down butt joint pipe 3 through inlet tube 5 to avoid the feeder overheated, extension feeder's life.
In addition, the water inlet pipe 5 and the water outlet pipe 6 in the embodiment are all insulating pipes, so that the electric melting furnace can be prevented from generating electricity between the water inlet pipe 5, the water outlet pipe 6 and other equipment.
Specific: the water inlet pipe 5 and the water outlet pipe 6 are both rubber hoses.
As can be seen from the above, the utility model sets the butt joint pipe 3 at the discharge end of the conveying channel 1, and sets the insulating pad 4 between the discharge end of the conveying channel 1 and the butt joint pipe 3 to form insulation between the butt joint pipe 3 and the conveying channel 1, so as to avoid the charging machine from generating electricity between the charging machine and the electric melting furnace in the butt joint charging process with the electric melting furnace. Meanwhile, a cooling liquid flow passage is arranged in the butt joint pipe 3 so as to prevent heat of the electric melting furnace from being transferred to the direction of the conveying channel 1, and the service life of the feeder is prolonged. And the water inlet pipe 5 and the water outlet pipe 6 are all insulating pipes, so that the electric melting furnace can be prevented from generating over-electricity with other equipment through the water inlet pipe 5 and the water outlet pipe 6, and the safe operation of the charging machine is ensured.
In addition, in this embodiment, the discharge end of the conveying channel 1 is provided with a first flange 7, the end of one end of the butt joint pipe 3 is provided with a second flange 8 butt-jointed with the first flange 7, the insulation pad 4 is located between the first flange 7 and the second flange 8, the first flange 7, the second flange 8 and the insulation pad 4 are connected by a connecting piece 9, and a first insulation head 10 made of an insulation material is arranged at the joint of the connecting piece 9 and the first flange 7, and a second insulation head 11 made of an insulation material is arranged at the joint of the connecting piece 9 and the second flange 8. The connection mode of the flange is convenient to disassemble and replace, and the design of the first insulating head 10 and the second insulating head 11 enables the connecting piece 9 not to be in direct contact with the first flange 7 and the second flange 8, so that the connecting piece 9 connecting the first flange 7 and the second flange 8 is prevented from becoming a conductor between the two.
Specific: the first flange 7 and the second flange 8 are respectively provided with a mounting hole, the first insulating head 10 is arranged in the mounting holes of the first flange 7, the end part of the first insulating head 10, which is far away from one end of the second flange 8, is provided with a first flange, the second insulating head 11 is arranged in the mounting holes of the second flange 8, and the end part of the second insulating head 11, which is far away from one end of the first flange 7, is provided with a second flange; the connector 9 includes a bolt 91 and a nut 92, the head of the bolt 91 abuts against the second flange, the screw of which passes through the second insulating head 11, the insulating pad 4 and the first insulating head 10 to be connected with the nut 92, and the nut 92 abuts against the first flange. The structural design of the first insulating head 10 and the second insulating head 11 can ensure the stability of the insulating part, and simultaneously, the first flange and the second flange at the end parts of the first insulating head 10 and the second insulating head 11 respectively form insulation between the head part of the bolt 91 and the first flange 7 and between the nut 92 and the second flange 8, so that the comprehensiveness of the insulating part is ensured.
Referring to fig. 4, in addition, in this embodiment, a heat insulation ring 12 is further disposed at an end portion of the butt joint pipe 3 far from one end of the conveying channel 1, a ring groove and a refractory filler filled in the ring groove are disposed at an end portion of the heat insulation ring 12, when the butt joint pipe 3 stretches into the electric melting furnace, the heat insulation ring 12 abuts against an outer wall of the electric melting furnace, a material leakage phenomenon is avoided in a feeding process, and meanwhile heat radiation between the electric melting furnace and the feeder is isolated.
The tensioning assembly 13 is arranged outside the butt joint pipe 3 and between the heat insulation ring 12 and the second flange 8, the tensioning assembly 13 comprises a middle adjusting piece, and a first screw rod and a second screw rod which are oppositely arranged at two ends of the middle adjusting piece and are respectively in threaded connection with the middle adjusting piece, one ends of the first screw rod and the second screw rod, which are far away from each other, are respectively abutted against the second flange 8 and the heat insulation ring 12, and the threads of the first screw rod and the second screw rod are opposite in rotation direction. When the heat insulation ring 12 is abutted against the outer wall of the electric melting furnace, the middle adjusting piece in the tensioning assembly 13 is rotated to push the first screw rod and the second screw rod at the two ends of the middle adjusting piece away from each other, and then pushing force is applied to the heat insulation ring 12 to force the end face of the heat insulation ring 12 to be pressed against the outer wall of the electric melting furnace.
In this embodiment, the filling height of the refractory material filled in the ring groove is higher than the end face of the heat insulation ring 12, and the higher refractory material can provide a certain compression space, so that when the heat insulation ring 12 is pushed by the tensioning assembly 13 to lean against the outer wall of the electric melting furnace, the refractory material is partially contacted with the outer wall of the electric melting furnace first, and the refractory material is gradually compressed until the end face of the heat insulation ring 12 is tightly leaned against the outer wall of the electric melting furnace along with the continuous pushing of the tensioning assembly 13, and the structure can effectively enhance the sealing performance of the contact surface of the heat insulation ring 12 and the electric melting furnace.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. An anti-overcharging substrate glass electric melting furnace feeder, comprising: the conveying device comprises a conveying channel (1) for conveying materials, a screw shaft (2) arranged in the conveying channel (1), and a driving mechanism for driving the screw shaft (2) to rotate so as to push the materials to the discharge end of the conveying channel (1);
A butt joint pipe (3) which is in butt joint with the discharge end of the conveying channel (1) is arranged at the discharge end of the conveying channel (1), an insulating pad (4) made of insulating materials is arranged at the joint of the discharge end of the conveying channel (1) and the butt joint pipe (3), and one end of the screw shaft (2) extends into the butt joint pipe (3);
A cooling liquid flow channel is arranged between the inner wall and the outer wall of the butt joint pipe (3), and the butt joint pipe (3) is provided with a water inlet pipe (5) communicated with the cooling liquid inlet and the cooling liquid outlet, and a water outlet pipe (6) connected with the cooling liquid outlet;
The end part of the butt joint pipe (3) far away from one end of the conveying channel (1) is provided with a heat insulation ring (12), and the end part of the heat insulation ring (12) is provided with a ring groove and refractory filler filled in the ring groove;
The outside of butt joint pipe (3) and be located between thermal-insulated ring (12) and second flange (8) are equipped with tensioning assembly (13), tensioning assembly (13) including middle regulating part, relative setting at middle regulating part both ends and respectively with middle regulating part threaded connection's first lead screw and second lead screw, the one end that first lead screw and second lead screw kept away from each other supports respectively on second flange (8) and thermal-insulated ring (12), the screw thread of first lead screw and second lead screw revolves to opposite.
2. The overelectricity-proof substrate glass electric melting furnace feeder according to claim 1, wherein the water inlet pipe (5) and the water outlet pipe (6) are insulating pipes.
3. The overelectricity-proof substrate glass electric melting furnace feeder according to claim 2, wherein the water inlet pipe (5) and the water outlet pipe (6) are rubber hoses.
4. The overelectricity-proof substrate glass electric melting furnace feeder according to claim 1, characterized in that the discharge end of the conveying channel (1) is provided with a first flange (7), the end part of one end of the butt joint pipe (3) is provided with a second flange (8) which is in butt joint with the first flange (7), the insulating pad (4) is positioned between the first flange (7) and the second flange (8), the first flange (7), the second flange (8) and the insulating pad (4) are connected by a connecting piece (9), and the joint of the connecting piece (9) and the first flange (7) is provided with a first insulating head (10) made of insulating materials, and the joint of the connecting piece and the second flange (8) is provided with a second insulating head (11) made of insulating materials.
5. The anti-overcurrent substrate glass electric melting furnace feeder according to claim 4, wherein mounting holes are formed in the first flange (7) and the second flange (8), a first insulating head (10) is mounted in the mounting hole of the first flange (7), a first flange is arranged at the end part of the first insulating head (10) far away from one end of the second flange (8), a second insulating head (11) is mounted in the mounting hole of the second flange (8), and a second flange is arranged at the end part of the second insulating head (11) far away from one end of the first flange (7); the connecting piece (9) comprises a bolt (91) and a nut (92), the head of the bolt (91) is abutted against the second flange, a screw rod of the bolt passes through the second insulating head (11), the insulating pad (4) and the first insulating head (10) to be connected with the nut (92), and the nut (92) is abutted against the first flange.
CN202322905406.1U 2023-10-27 2023-10-27 Anti-over-electricity substrate glass electric melting furnace feeder Active CN221440594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322905406.1U CN221440594U (en) 2023-10-27 2023-10-27 Anti-over-electricity substrate glass electric melting furnace feeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322905406.1U CN221440594U (en) 2023-10-27 2023-10-27 Anti-over-electricity substrate glass electric melting furnace feeder

Publications (1)

Publication Number Publication Date
CN221440594U true CN221440594U (en) 2024-07-30

Family

ID=92073757

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322905406.1U Active CN221440594U (en) 2023-10-27 2023-10-27 Anti-over-electricity substrate glass electric melting furnace feeder

Country Status (1)

Country Link
CN (1) CN221440594U (en)

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