CN212512483U - Heating furnace door heating element fixing structure - Google Patents
Heating furnace door heating element fixing structure Download PDFInfo
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- CN212512483U CN212512483U CN202021089934.4U CN202021089934U CN212512483U CN 212512483 U CN212512483 U CN 212512483U CN 202021089934 U CN202021089934 U CN 202021089934U CN 212512483 U CN212512483 U CN 212512483U
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Abstract
The utility model discloses a heating furnace gate heating element fixed knot constructs, the induction cooker comprises a cooker bod, there is the furnace gate one side outer wall of furnace body through hinged joint, and the welding of one side inner wall of furnace gate has two left fixed plates, the welding of the opposite side inner wall of furnace gate has two right fixed plates, be provided with the heated board between left fixed plate and the right fixed plate, and one side outer wall of heated board opens the mounting groove that has evenly distributed, the inside installation pipe that is provided with of mounting groove, and the outer wall of installation pipe has cup jointed the heater strip, threaded hole is opened to one side outer wall of left fixed plate, and threaded hole inside has connecting bolt through threaded connection. The utility model discloses utilize ceramic installation pipe to support the great spiral heating wire of heating power, make the spiral heating wire circular telegram generate heat and compensate the big defect of fire door heat loss, improved work piece thermal treatment's quality, ceramic installation pipe has high temperature resistant, the heat dissipation is fast, indestructible characteristics simultaneously, has increased the practicality effect.
Description
Technical Field
The utility model relates to a heat treatment equipment technical field especially relates to a heating furnace gate heating element fixed knot constructs.
Background
When the precision workpiece is subjected to heat treatment, the requirement on the uniformity of the furnace temperature of the heat treatment furnace is high, and a heating element needs to be arranged to make up for the defect of large heat loss at the furnace mouth, so that the quality of the heat treatment of the workpiece is improved.
The method for compensating the heat loss of the furnace opening in the prior art adopts the heating belt fixed on the inner side of the furnace door for heating, so that the heating mode has low heat efficiency, cannot compensate the heat loss better, is inconvenient to install and replace, and directly transmits the heat generated by the heating belt to the furnace door to cause heat loss and overheating of the furnace door. Therefore, it is desirable to design a fixing structure for a heating element of a door of a heating furnace to solve the above problems.
Disclosure of Invention
The utility model aims at solving the problems that the heating belt is not convenient to install and replace, and the heat generated by the heating belt can be directly transmitted to the furnace door, and providing a heating element fixing structure of the heating furnace door.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a heating furnace gate heating element fixed knot constructs, includes the furnace body, there is the furnace gate one side outer wall of furnace body through hinged joint, and the welding of one side inner wall of furnace gate has two left fixed plates, and the welding of the opposite side inner wall of furnace gate has two right fixed plates, be provided with the heated board between left side fixed plate and the right fixed plate, and one side outer wall of heated board opens evenly distributed's mounting groove, the inside installation pipe that is provided with of mounting groove, and the outer wall of installation pipe has cup jointed the heater strip.
The key concept of the technical scheme is as follows: utilize the great spiral heating wire of ceramic installation pipe to the power of heating to support, make spiral heating wire circular telegram generate heat and compensate the defect that the heat loss is big of fire door, improved the quality of work piece thermal treatment, the pottery installation pipe has high temperature resistant, the heat dissipation is fast, indestructible characteristics simultaneously, has increased the practicality effect.
Furthermore, a threaded hole is formed in the outer wall of one side of the left fixing plate, a connecting bolt is connected to the inside of the threaded hole through threads, a connecting hole is formed in the outer wall of one side of the heat insulation plate, and one end of the connecting bolt is inserted into the connecting hole.
Furthermore, a lead hole is formed in the inner wall of one side of the furnace door, connecting wires are welded at the two ends of the heating wire, and one end of each connecting wire is inserted into the corresponding lead hole.
Furthermore, an insulating tube is arranged inside the lead hole and is sleeved with the connecting lead.
Furthermore, the outer wall welding of one side of furnace body has the fixed block, the outer wall welding of one side of furnace gate has the connecting block, and the inside activity of connecting block is pegged graft and is had the screw rod, the one end welding of screw rod has the hand wheel, and the screw rod keeps away from the one end and the fixed block threaded connection of hand wheel.
Furthermore, the outer wall of the top of the furnace body is welded with reinforcing ribs, and the outer wall of the bottom of the furnace body is welded with supporting legs.
The utility model has the advantages that:
1. through the installation pipe and the heater strip that set up, utilize ceramic installation pipe to support the great spiral heater strip of heating power, make spiral heater strip circular telegram generate heat and compensate the big defect of fire door heat loss, improved the quality of work piece thermal treatment, the pottery installation pipe has high temperature resistant, the heat dissipation is fast, noncorrosive characteristics simultaneously, has increased the practicality effect.
2. Through the mounting groove and the installation pipe that set up, directly put into opening tilt up's mounting groove to the installation pipe in, both realized the installation pipe and gone on according to the location that the in-service use effect goes on, realized the installation simultaneously and managed the installation and dismantle convenient effect to the heater strip is changed to the convenience.
3. Through the heated board and the installation pipe that set up, utilize the heated board to carry out the indirect fixed on the furnace gate to the installation pipe for the installation pipe can not transmit the heat for the furnace gate, thereby has reduced the heat that scatters and disappears from the furnace gate transmission, and then has practiced thrift the energy.
4. The screw rod is connected with the fixed block on the furnace body through the hand wheel by the hand wheel, the furnace door and the furnace body can be firmly closed, the gap between the furnace door and the furnace body is reduced, and the heat loss from the gap of the furnace door is reduced.
5. Through heated board, left fixed plate and the right fixed plate that sets up, when utilizing connecting bolt and left fixed plate to carry out threaded connection for connecting bolt pegs graft inside the heated board, has realized the fixed of heated board that the carbide fiber material was made, solves the difficult problem that the heated board is difficult for fixing.
Drawings
Fig. 1 is a schematic structural view of a fixing structure of a heating element of a furnace door of a heating furnace according to the present invention;
FIG. 2 is a schematic structural view of the oven door of the present invention;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2 at A;
fig. 4 is a schematic view of a partial structure of the furnace door of the present invention.
In the figure: the furnace comprises a furnace body 1, a furnace door 2, a left fixing plate 3, a heat insulation plate 4, a right fixing plate 5, a mounting groove 6, a mounting pipe 7, a heating wire 8, a supporting leg 9, a reinforcing rib 10, a connecting hole 11, a threaded hole 12, a connecting bolt 13, a lead hole 14, a connecting wire 15, an insulating pipe 16, a fixing block 17, a connecting block 18, a hand wheel 19 and a screw rod 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a heating furnace door heating element fixing structure includes a furnace body 1, the furnace body 1 is a device for performing heat treatment on a workpiece, and belongs to the prior art, one side outer wall of the furnace body 1 is connected with a furnace door 2 through a hinge, the furnace body 1 is sealed by the furnace door 2, so as to prevent heat dissipation inside the furnace body 1 during operation, and two left fixing plates 3 are welded on one side inner wall of the furnace door 2, the left fixing plates 3 are stainless steel plates with thickness of 5mm, two right fixing plates 5 are welded on the other side inner wall of the furnace door 2, the right fixing plates 5 are stainless steel plates with thickness of 5mm, a heat insulation plate 4 is arranged between the left fixing plates 3 and the right fixing plates 5, the heat insulation plate 4 is made of hard high temperature resistant fiber plates, and one side outer wall of the heat insulation plate 4 is provided with uniformly distributed mounting grooves 6, openings of, installation pipe 7 adopts heat conduction ceramic to make, has that the heat dissipation is fast, high temperature resistant, corrosion resistant advantage, and the outer wall of installation pipe 7 has cup jointed heater strip 8, and heater strip 8 is the heliciform, adopts spiral helicine heater strip 8, makes heater strip 8's length obtain the extension to the heat that makes heater strip 8 produce is bigger.
As can be seen from the above description, the present invention has the following advantages: through the installation pipe 7 and the heater strip 8 that set up, utilize ceramic installation pipe 7 to support the great spiral heater strip 8 of heating power, make spiral heater strip 8 circular telegram generate heat and compensate the big defect of fire door heat loss, improved the quality of work piece thermal treatment, the pottery installation pipe 7 has high temperature resistant, the heat dissipation is fast, indestructible characteristics simultaneously, has increased the practicality effect.
Further, threaded hole 12 is opened to one side outer wall of left fixed plate 3, and threaded hole 12 is inside to have connecting bolt 13 through threaded connection, and open one side outer wall of heated board 4 has connecting hole 11, and inside connecting bolt 13's one end was pegged graft and connecting hole 11, when utilizing connecting bolt 13 and left fixed plate 3 to carry out threaded connection, make connecting bolt 13 peg graft inside heated board 4, realized the fixed of heated board that the carbide material was made, solve the difficult problem that the heated board is difficult to fix.
Furthermore, a lead hole 14 is formed in the inner wall of one side of the furnace door 2, connecting wires 15 are welded at two ends of the heating wire 8, and one end of each connecting wire 15 is inserted into the corresponding lead hole 14, so that the heating wire 8 can be electrified through the corresponding connecting wire 15.
Further, an insulating tube 16 is arranged inside the lead hole 14, the insulating tube 16 is sleeved with the connecting lead 15, and the connecting lead 15 is isolated from the furnace door 2 by the insulating tube 16, so that the connecting lead 15 is prevented from electric leakage.
Further, the outer wall of one side of furnace body 1 has fixed block 17, and the outer wall of one side of furnace gate 2 has connecting block 18, and the inside activity of connecting block 18 is pegged graft and is had screw rod 20, and the one end welding of screw rod 20 has hand wheel 19, and the screw rod 20 keeps away from the one end and the fixed block 17 threaded connection of hand wheel 19, and rotatory hand wheel 19 can be connected screw rod 20 with fixed block 17 on the furnace body 1 for furnace gate 2 can carry out firm closing with furnace body 1.
Furthermore, the top outer wall of the furnace body 1 is welded with a reinforcing rib 10, the reinforcing rib 10 plays a role in reinforcing the furnace body 1, the bottom outer wall of the furnace body 1 is welded with a support leg 9, and the furnace body 1 is supported by the support leg 9.
Through heated board 4, left fixed plate 3 and the right fixed plate 5 that set up, when utilizing connecting bolt 13 and left fixed plate 3 to carry out threaded connection for connecting bolt 13 pegs graft inside heated board 4, has realized the fixed of heated board 4 that the carbide fiber material was made, solves the difficult problem that heated board 4 is difficult for fixing.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A heating furnace door heating element fixing structure comprises a furnace body 1, the furnace body 1 is a device for carrying out heat treatment on workpieces, and belongs to the prior art, the outer wall of one side of the furnace body 1 is connected with a furnace door 2 through a hinge, the furnace door 2 is utilized to seal the furnace body 1, the heat inside the furnace body 1 during working is prevented from dissipating, two left fixing plates 3 are welded on the inner wall of one side of the furnace door 2, the left fixing plates 3 are stainless steel plates with the thickness of 5mm, two right fixing plates 5 are welded on the inner wall of the other side of the furnace door 2, the right fixing plates 5 are stainless steel plates with the thickness of 5mm, a heat insulation plate 4 is arranged between the left fixing plates 3 and the right fixing plates 5, the heat insulation plate 4 is a hard high-temperature resistant fiberboard, mounting grooves 6 are uniformly distributed on the outer wall of one side of the heat insulation plate 4, the openings, have the advantage that the heat dissipation is fast, high temperature resistant, corrosion-resistant, and the outer wall of installation pipe 7 has cup jointed heater strip 8, and heater strip 8 is the heliciform, adopts spiral heater strip 8, makes heater strip 8's length obtain the extension to the heat that makes heater strip 8 produce is bigger.
The outer wall of one side of the left fixing plate 3 is provided with a threaded hole 12, the inside of the threaded hole 12 is connected with a connecting bolt 13 through threads, the outer wall of one side of the heat-insulating plate 4 is provided with a connecting hole 11, one end of the connecting bolt 13 is inserted into the connecting hole 11, and the connecting bolt 13 is inserted into the heat-insulating plate 4 while the connecting bolt 13 is in threaded connection with the left fixing plate 3, so that the heat-insulating plate made of hard fiber materials is fixed, and the problem that the heat-insulating plate is difficult to fix is solved; a lead hole 14 is formed in the inner wall of one side of the furnace door 2, connecting wires 15 are welded at two ends of the heating wire 8, and one end of each connecting wire 15 is inserted into the corresponding lead hole 14, so that the heating wire 8 can be electrified through the corresponding connecting wire 15; an insulating tube 16 is arranged in the lead hole 14, the insulating tube 16 is sleeved with the connecting lead 15, and the connecting lead 15 is isolated from the furnace door 2 by the insulating tube 16 so as to prevent the connecting lead 15 from leaking electricity; a fixed block 17 is welded on the outer wall of one side of the furnace body 1, a connecting block 18 is welded on the outer wall of one side of the furnace door 2, a screw rod 20 is movably inserted in the connecting block 18, a hand wheel 19 is welded on one end of the screw rod 20, which is far away from the hand wheel 19, is in threaded connection with the fixed block 17, and the screw rod 20 can be connected with the fixed block 17 on the furnace body 1 by rotating the hand wheel 19, so that the furnace door 2 and the furnace body; the welding of the top outer wall of furnace body 1 has strengthening rib 10, and strengthening rib 10 plays the effect of consolidating furnace body 1, and the welding of furnace body 1 bottom outer wall has stabilizer blade 9, utilizes stabilizer blade 9 to support furnace body 1.
The working principle is as follows: during the use, make heater strip 8 circular telegram, 8 circular telegrams of spiral heater strip generate heat after circular telegram, the partly direct air of transmitting for 1 inside of furnace body of heat that heater strip 8 sent, another part transmits for installation pipe 7, the heat transmits the air for 1 inside of furnace body by installation pipe 7, heated board 4 plays the effect of blocking to the heat on the installation pipe 7, prevent heat transmission for furnace door 2, make the position of 1 inside furnace door 2 department of furnace body heat, make 1 inside temperature in furnace door 2 department of furnace body obtain the rising, thereby the inside temperature of furnace body 1 that makes is even, when needs are changed heater strip 8, take out installation pipe 7 in the mounting groove 6 on heated board 4, can directly change heater strip 8.
The above, 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 (6)
1. The utility model provides a heating furnace gate heating element fixed knot constructs, includes furnace body (1), its characterized in that, there are furnace gate (2) one side outer wall of furnace body (1) through hinged joint, and the welding of one side inner wall of furnace gate (2) has two left fixed plates (3), and the welding of the opposite side inner wall of furnace gate (2) has two right fixed plates (5), be provided with heated board (4) between left side fixed plate (3) and right fixed plate (5), and one side outer wall of heated board (4) opens mounting groove (6) that have evenly distributed, inside installation pipe (7) that is provided with of mounting groove (6), and the outer wall of installation pipe (7) has cup jointed heater strip (8).
2. The heating furnace door heating element fixing structure of the heating furnace according to claim 1, wherein a threaded hole (12) is formed in the outer wall of one side of the left fixing plate (3), a connecting bolt (13) is connected to the inside of the threaded hole (12) through a thread, a connecting hole (11) is formed in the outer wall of one side of the heat insulation plate (4), and one end of the connecting bolt (13) is inserted into the connecting hole (11).
3. The fixing structure of the heating element of the heating furnace door of the claim 1 is characterized in that a lead hole (14) is formed on the inner wall of one side of the furnace door (2), connecting wires (15) are welded at two ends of the heating wire (8), and one end of each connecting wire (15) is inserted into the lead hole (14).
4. A heating furnace door heating element fixing structure according to claim 3, characterized in that an insulating tube (16) is arranged inside the lead hole (14), and the insulating tube (16) is sleeved with the connecting lead (15).
5. The heating furnace door heating element fixing structure of the claim 1, characterized in that the outer wall of one side of the furnace body (1) is welded with a fixing block (17), the outer wall of one side of the furnace door (2) is welded with a connecting block (18), a screw rod (20) is movably inserted in the connecting block (18), one end of the screw rod (20) is welded with a hand wheel (19), and one end of the screw rod (20) far away from the hand wheel (19) is in threaded connection with the fixing block (17).
6. The heating furnace door heating element fixing structure of the heating furnace according to the claim 1, characterized in that the outer wall of the top of the furnace body (1) is welded with a reinforcing rib (10), and the outer wall of the bottom of the furnace body (1) is welded with a support leg (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021089934.4U CN212512483U (en) | 2020-06-15 | 2020-06-15 | Heating furnace door heating element fixing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021089934.4U CN212512483U (en) | 2020-06-15 | 2020-06-15 | Heating furnace door heating element fixing structure |
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| CN212512483U true CN212512483U (en) | 2021-02-09 |
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| CN202021089934.4U Active CN212512483U (en) | 2020-06-15 | 2020-06-15 | Heating furnace door heating element fixing structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941059A (en) * | 2022-03-23 | 2022-08-26 | 北京机电研究所有限公司 | Quenching and tempering heat treatment system |
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- 2020-06-15 CN CN202021089934.4U patent/CN212512483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941059A (en) * | 2022-03-23 | 2022-08-26 | 北京机电研究所有限公司 | Quenching and tempering heat treatment system |
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