Dust remover for casting electric furnace

Abstract

The utility model relates to the technical field of casting electric furnaces, and discloses a dust remover for a casting electric furnace, which comprises an electric furnace body, a furnace mouth is arranged at the top of the electric furnace body, a mounting groove is arranged at the top of the electric furnace body, a fixing plate is inserted into the inner wall of the mounting groove, and one end of the fixing plate is fixedly connected with a high-temperature-resistant gasket. And the top of the high-temperature-resistant gasket is fixedly connected with a high-temperature-resistant ring cavity. The furnace has the advantages that the high-temperature-resistant gasket can bear high temperature, the diameter of the high-temperature-resistant gasket is the same as that of the furnace mouth, and the diameter of the high-temperature-resistant ring cavity is larger than that of the furnace mouth, so that feeding of the furnace mouth is not affected, the furnace mouth is not shielded, the dust suction box is used for suction during dust removal, the heat dissipation pipe sucks air in the high-temperature-resistant ring cavity, and suction force is generated at the high-temperature-resistant net; and suction dust removal is conducted around the furnace mouth, the dust removal effect is high, the influence of the high temperature of the electric furnace body can be avoided, durability is higher, the installation mode is simple, and disassembly is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry electric furnace technical field especially relates to a dust collector for foundry electric furnace. BACKGROUND

[0002] At present, the high temperature dust generated when the foundry workshop utilizes the electric furnace casting is more serious, its granularity is fine, dust concentration is high, flue gas volume is big and temperature is high.

[0003] In the prior art, a dust collector for foundry electric furnace is disclosed in Chinese patent publication No.CN212523486U, a recycling cavity, a spraying cavity, a sedimentation cavity and a heat exchanger are arranged in the dust removal box, a pipe is arranged in the lower end of the air inlet, a first dust removal pipeline is arranged in the upper end of the thrust bearing, a ring gear is arranged in the upper part of the first dust removal pipeline, a motor is arranged on one side of the ring gear, a bevel gear is arranged on the output end of the motor, a second dust removal pipeline is arranged in the upper end of the first dust removal pipeline, an electric telescopic rod is arranged on the side wall of the first dust removal pipeline, and a dust cover body is arranged on the other end of the third dust removal pipeline. The device can freely rotate to the top of the foundry electric furnace that needs dust collection for dust collection treatment, and the height of the dust cover body can be adjusted according to the height of the foundry electric furnace during work. The recovered liquid after use enters the sedimentation cavity through the water inlet, and is circulated to the spray head through the circulating pump for recycling, so that the recovered liquid can be repeatedly used.

[0004] However, the dust cover corresponds to the upper part of the furnace opening during actual use, thereby causing a certain shielding to the furnace opening, the dust removal effect is not good when the height of the dust cover is high, and the furnace opening is shielded when the height is low, thereby possibly affecting the feeding of the furnace opening, so it is relatively inconvenient, and therefore needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a dust collector for foundry electric furnace, which has a strong dust removal effect, is not affected by the high temperature of the electric furnace body, has stronger durability and simple installation method.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a dust collector for foundry electric furnace, comprising an electric furnace body, a furnace opening is arranged at the top of the electric furnace body, an installation slot is arranged at the top of the electric furnace body, a fixed plate is inserted into the inner wall of the installation slot, a high-temperature-resistant gasket is fixedly connected to one end of the fixed plate, a high-temperature-resistant ring cavity is fixedly connected to the top of the high-temperature-resistant gasket, a high-temperature-resistant net is fixedly connected to the inner wall of the high-temperature-resistant ring cavity, a heat dissipation pipe is flange-connected to one end of the high-temperature-resistant ring cavity, a fixed bolt is screw-connected in the fixed plate, and a dust collection box is fixedly connected to one end of the heat dissipation pipe.

[0007] Through the above technical scheme, when the staff uses, the fixed plate is inserted into the corresponding installation slot up and down, and then fixed through the fixed bolt, so that the high-temperature-resistant ring cavity is installed at the furnace opening, the high-temperature-resistant ring cavity and the heat dissipation pipe are connected through the flange, can be separated from the dust collection box, the high-temperature-resistant gasket can withstand high temperature, the diameter of the high-temperature-resistant gasket is the same as that of the furnace opening, and the diameter of the high-temperature-resistant ring cavity is greater than that of the furnace opening, so that the feeding of the furnace opening is not affected, and the furnace opening is not blocked, the dust collection box is sucked during dust removal, the heat dissipation pipe sucks the air in the high-temperature-resistant ring cavity, the suction force is generated at the high-temperature-resistant net, and the dust is sucked and removed around the furnace opening, the dust removal effect is strong, the electric furnace body is not affected by high temperature, the durability is stronger, the installation mode is simple, and the dust collection box is convenient to disassemble.

[0008] The utility model further provides: the both sides of dust collection box are fixedly connected with clamping plate, the inner wall of dust collection box is fixedly connected with partition board.

[0009] Through the above technical scheme, when the dust collection box is installed, the clamping plate is clamped on the both sides of the electric furnace body.

[0010] The utility model further provides: the top of dust collection box is inserted with sealing cover, the bottom of sealing cover is fixedly connected with clamping groove.

[0011] Through the above technical scheme, when the sealing cover is installed, the clamping groove is clamped with the top of the partition board.

[0012] The utility model further provides: one side of partition board is provided with fan, one end of fan is fixedly connected with suction pipe.

[0013] Through the above technical scheme, after the fan starts, the suction pipe sucks and removes dust.

[0014] The utility model further provides: the bottom of sealing cover is fixedly connected with first filter screen, the bottom of sealing cover is fixedly connected with second filter screen.

[0015] Through the above technical scheme, the first filter screen and the second filter screen collect dust, and the first filter screen and the second filter screen can be taken out when the sealing cover is removed.

[0016] The utility model further provides: one side of dust collection box is fixedly connected with heat insulation plate, one side of dust collection box is fixedly connected with corresponding pipe.

[0017] Through the above technical scheme, the heat insulation plate avoids the influence of high temperature on the dust collection box, and the dust enters the inside of the dust collection box from the corresponding pipe.

[0018] The utility model further provides: the inner wall of high-temperature-resistant ring cavity is fixedly connected with anti-deformation layer, and the inner wall of anti-deformation layer is fixedly connected with wear-resistant layer.

[0019] By adopting the above technical scheme, the anti-deformation layer prevents the high-temperature-resistant ring cavity from deforming, and the wear-resistant layer enhances the internal wear resistance.

[0020] The further setting of the utility model is that the number of the heat dissipation pipes is three, and the two sides of the dust collection box are provided with air outlet openings.

[0021] The further setting of the utility model is that the number of the heat dissipation pipes is three, and the two sides of the dust collection box are provided with air outlet openings.

[0022] The further setting of the utility model is that the number of the heat dissipation pipes is three, and the two sides of the dust collection box are provided with air outlet openings.

[0023] The further setting of the utility model is that the number of the heat dissipation pipes is three, and the two sides of the dust collection box are provided with air outlet openings.

[0024] The further setting of the utility model is that the number of the heat dissipation pipes is three, and the two sides of the dust collection box are provided with air outlet openings.

[0025] The further setting of the utility model is that the number of the heat dissipation pipes is three, and the two sides of the dust collection box are provided with air outlet openings.

[0026] The beneficial effect of the utility model is that:

[0027] 1. The utility model discloses a high-temperature-resistant dust collection device, which comprises an electric furnace body, a furnace opening, a mounting groove, a fixed plate, a high-temperature-resistant gasket, a high-temperature-resistant ring cavity, a high-temperature-resistant net, a heat dissipation pipe, a fixing bolt and a dust collection box.

[0028] 2. The utility model, through the cooperation setting between the clamping plate, the partition board, the sealing cover, the clamping groove, the fan, the air suction pipe, the first filter screen, the second filter screen, the temperature insulation board, the corresponding pipe, the anti-deformation layer, the wear -resisting layer, the air outlet, the handle and the sealing strip, can make the device when using, the clamping plate is clamped in the both sides of the electric furnace body when the dust collection box is installed, the sealing cover is installed, the clamping groove is connected with the top of the partition board, the fan starts, the air suction pipe sucks and removes dust, the first filter screen and the second filter screen collect dust, when the sealing cover is removed, the first filter screen and the second filter screen are taken out, the temperature insulation board avoids high temperature influence dust collection box, dust enters the inside of dust collection box from the corresponding pipe, the anti-deformation layer prevents high temperature ring cavity from deforming, the wear -resisting layer enhances internal wear resistance, the heat dissipation pipe is short in the middle, and both sides are longer, the air sucked during dust removal is discharged from the air outlet, four air outlets can benefit timely exhaust, the air outlet can prevent external sundries from entering the dust collection box, the handle can lift the sealing cover, and the sealing strip improves the sealing property. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, and obviously, the following description drawings are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0030] Figure 1 It is the structure schematic diagram of the utility model;

[0031] Figure 2 It is the structure schematic diagram of the utility model high temperature gasket;

[0032] Figure 3 It is the structure schematic diagram of the utility model dust collection box;

[0033] Figure 4 It is the structure schematic diagram of the utility model wear -resisting layer.

[0034] In the drawing, 1, electric furnace body;2, furnace mouth;3, installation groove;4, fixed plate;5, high temperature gasket;6, high temperature ring cavity;7, high temperature net;8, heat dissipation pipe;9, fixed bolt;10, dust collection box;11, clamping plate;12, partition board;13, sealing cover;14, clamping groove;15, fan;16, air suction pipe;17, first filter screen;18, second filter screen;19, temperature insulation board;20, corresponding pipe;21, anti-deformation layer;22, wear -resisting layer;23, air outlet;24, handle;25, sealing strip. DETAILED DESCRIPTION

[0035] The technical solutions of the utility model will be described clearly and completely in connection with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative labor belong to the protection scope of the utility model.

[0036] With reference to Figures 1-4The utility model provides an electric furnace's dust catcher for casting, including electric furnace body 1, the top of electric furnace body 1 is equipped with furnace mouth 2, the top of electric furnace body 1 is equipped with mounting groove 3, the inner wall of mounting groove 3 is inserted with fixed plate 4, and one end of fixed plate 4 is fixedly connected with high temperature resistance washer 5, the top of high temperature resistance washer 5 is fixedly connected with high temperature resistance ring cavity 6, the inner wall of high temperature resistance ring cavity 6 is fixedly connected with high temperature resistance net 7, and one end flange of high temperature resistance ring cavity 6 is connected with heat dissipation pipe 8, the inside screw of fixed plate 4 is connected with fixed bolt 9, and one end of heat dissipation pipe 8 is fixedly connected with dust absorption box 10, and the staff uses, and the fixed plate 4 is inserted with mounting groove 3 up and down, then is fixed through fixed bolt 9, makes high temperature resistance ring cavity 6 install at furnace mouth 2, and high temperature resistance ring cavity 6 and heat dissipation pipe 8 are connected through flange, can and separate between dust absorption box 10, high temperature resistance washer 5 can bear high temperature, and the diameter of high temperature resistance washer 5 is same with furnace mouth 2, and the diameter of high temperature resistance ring cavity 6 is greater than furnace mouth 2, to not influence the feeding of furnace mouth 2, and not to shield furnace mouth 2, and when dust removal, dust absorption box 10 carries out suction, heat dissipation pipe 8 sucks the air in high temperature resistance ring cavity 6, and suction force is produced at high temperature resistance net 7, and it surrounds furnace mouth 2 and carries out suction dust removal, and the dust removal effect is stronger, can not be influenced by electric furnace body 1 high temperature, and the durability is stronger, and the installation mode is simple, is convenient to dismantle, and the both sides of dust absorption box 10 are fixedly connected with clamping plate 11, the inner wall of dust absorption box 10 is fixedly connected with partition plate 12, when dust absorption box 10 installs, clamping plate 11 is clamped in the both sides of electric furnace body 1, dust absorption box 10 is inserted with sealing cover 13 in the top, the bottom of sealing cover 13 is fixedly connected with clamping groove 14, when sealing cover 13 installs, clamping groove 14 is clamped with the top of partition plate 12, and one side of partition plate 12 is provided with fan 15, and one end of fan 15 is fixedly connected with suction pipe 16, after fan 15 starts, suction pipe 16 carries out suction dust removal, the bottom of sealing cover 13 is fixedly connected with first filter screen 17, the bottom of sealing cover 13 is fixedly connected with second filter screen 18, and first filter screen 17 and second filter screen 18 collect dust, when sealing cover 13 is taken down, can take out first filter screen 17 and second filter screen 18, one side of dust absorption box 10 is fixedly connected with heat insulation plate 19, one side of dust absorption box 10 is fixedly connected with corresponding pipe 20, heat insulation plate 19 avoids high temperature influence dust absorption box 10, and dust enters the inside of dust absorption box 10 from corresponding pipe 20, the inner wall of high temperature resistance ring cavity 6 is fixedly connected with anti-deformation layer 21, the inner wall of anti-deformation layer 21 is fixedly connected with wear layer 22, anti-deformation layer 21 prevents high temperature resistance ring cavity 6 from deforming, and wear layer 22 enhances internal wear resistance, the number of heat dissipation pipe 8 is three, and both sides of dust absorption box 10 are equipped with air outlet 23, and one of heat dissipation pipe 8 is short, and the two sides are longer, and the air suction during dust removal is discharged from air outlet 23, the number of air outlet 23 is four, and the four air outlet 23 are divided into a group, and the four air outlet 23 can benefit timely exhaust, and air outlet 23 can prevent external sundries from entering dust absorption box 10, the top of sealing cover 13 is fixedly connected with handle 24, and the bottom of sealing cover 13 is fixedly connected with sealing strip 25,The handle 24 can lift the sealing cover 13, and the sealing strip 25 improves the sealing performance.

[0037] In the utility model, through the cooperation between electric furnace body 1, furnace mouth 2, installation groove 3, fixed plate 4, high temperature resistance washer 5, high temperature resistance ring cavity 6, high temperature resistance net 7, heat dissipation pipe 8, fixed bolt 9 and dust absorption box 10, when the utility model is used, the fixed plate 4 is inserted in the corresponding installation groove 3, then is fixed through the fixed bolt 9, the high temperature resistance ring cavity 6 is installed at the furnace mouth 2, the high temperature resistance ring cavity 6 and heat dissipation pipe 8 are connected through flange, can be separated with dust absorption box 10, the high temperature resistance washer 5 can bear high temperature, the diameter of high temperature resistance washer 5 is same with furnace mouth 2, the diameter of high temperature resistance ring cavity 6 is greater than furnace mouth 2, thereby not affecting the feeding of furnace mouth 2, and not shielding furnace mouth 2, when dust removal, dust absorption box 10 sucks, heat dissipation pipe 8 sucks the air inside high temperature resistance ring cavity 6, suction force is generated at high temperature resistance net 7, and the dust removal is sucked around furnace mouth 2, the dust removal effect is stronger, can not be affected by the high temperature of electric furnace body 1, and the durability is stronger, and the installation mode is simple, and the utility model is convenient to disassemble, through the cooperation between clamping plate 11, partition plate 12, sealing cover 13, clamping groove 14, fan 15, air suction pipe 16, first filter screen 17, second filter screen 18, heat insulation plate 19, corresponding pipe 20, anti-deformation layer 21, wear-resistant layer 22, air outlet 23, handle 24 and sealing strip 25, when the utility model is used, when installing dust absorption box 10, clamping plate 11 is clamped at both sides of electric furnace body 1, when installing sealing cover 13, clamping groove 14 is clamped with the top of partition plate 12, after starting fan 15, air suction pipe 16 sucks and removes dust, first filter screen 17 and second filter screen 18 collect dust, when removing sealing cover 13, first filter screen 17 and second filter screen 18 can be taken out, heat insulation plate 19 avoids that high temperature influences dust absorption box 10, dust enters the inside of dust absorption box 10 from corresponding pipe 20, anti-deformation layer 21 prevents high temperature resistance ring cavity 6 from deforming, wear-resistant layer 22 enhances internal wear resistance, one short in the middle of heat dissipation pipe 8, and the two sides are longer, the air sucked during dust removal is discharged from air outlet 23, four air outlets 23 can facilitate timely air exhaust, air outlet 23 can prevent external sundries from entering dust absorption box 10, handle 24 can lift sealing cover 13, and sealing strip 25 improves the sealing performance.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dust collector for a casting electric furnace, comprising an electric furnace body (1), characterized in that: The top of the electric furnace body (1) is provided with a furnace opening (2) and a mounting groove (3) is provided on the top of the electric furnace body (1). A fixing plate (4) is inserted into the inner wall of the mounting groove (3). A high-temperature resistant gasket (5) is fixedly connected to one end of the fixing plate (4). A high-temperature resistant annular cavity (6) is fixedly connected to the top of the high-temperature resistant gasket (5). A high-temperature resistant mesh (7) is fixedly connected to the inner wall of the high-temperature resistant annular cavity (6). A heat dissipation pipe (8) is connected to one end of the high-temperature resistant annular cavity (6) by a flange. A fixing bolt (9) is connected to the internal thread of the fixing plate (4). A dust collection box (10) is fixedly connected to one end of the heat dissipation pipe (8).

2. A dust collector for a casting electric furnace according to claim 1, characterized in that: The dust collection box (10) is fixedly connected to two sides with a card plate (11), and the inner wall of the dust collection box (10) is fixedly connected to a partition plate (12).

3. A dust collector for a casting electric furnace according to claim 1, characterized in that: A sealing cover (13) is inserted into the top of the dust collection box (10), and a slot (14) is fixedly connected to the bottom of the sealing cover (13).

4. A dust collector for a casting electric furnace according to claim 2, characterized in that: A fan (15) is provided on one side of the partition plate (12), and a suction pipe (16) is fixedly connected to one end of the fan (15).

5. A dust collector for a casting electric furnace according to claim 3, characterized in that: The bottom of the sealing cover (13) is fixedly connected to a first filter screen (17), and the bottom of the sealing cover (13) is fixedly connected to a second filter screen (18).

6. A dust collector for a casting electric furnace according to claim 1, characterized in that: A heat insulation plate (19) is fixedly connected to one side of the dust collection box (10), and a corresponding pipe (20) is fixedly connected to one side of the dust collection box (10).

7. A dust collector for a casting electric furnace according to claim 1, characterized in that: The inner wall of the high-temperature resistant annular cavity (6) is fixedly connected with an anti-deformation layer (21), and the inner wall of the anti-deformation layer (21) is fixedly connected with a wear-resistant layer (22).

8. A dust collector for a casting electric furnace according to claim 1, characterized in that: The number of heat dissipation pipes (8) is three, and exhaust vents (23) are provided on both sides of the dust collection box (10).

9. A dust collector for a casting electric furnace according to claim 8, characterized in that: The number of exhaust vents (23) is four, and the four exhaust vents (23) are divided into two groups of two.

10. A dust collector for a casting electric furnace according to claim 3, characterized in that: A handle (24) is fixedly connected to the top of the sealing cover (13), and a sealing strip (25) is fixedly connected to the bottom of the sealing cover (13).

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