Structure for preventing hot dust from overflowing during blow-in of industrial electric furnace

By designing the housing and adjustment mechanism within the industrial electric furnace and utilizing a motor-driven transmission system for quick assembly and disassembly of the filter screen, the problem of filter screen clogging is solved, thereby improving the equipment's operating efficiency and heat utilization rate.

CN223940004UActive Publication Date: 2026-02-24LUOYANG LUWEI KILN CO LTD
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Patent Information

Application Number
CN202422837180.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2026-02-24
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

When an existing industrial electric furnace is started up, the filter screen of the thermal dust filtration equipment is prone to clogging, which affects the normal operation of the equipment.

Method used

A structure for preventing heat and dust overflow was designed, which includes a housing, an adjustment mechanism, a filter screen, and a motor. The motor drives the transmission wheel and transmission belt to rotate the screw, enabling quick installation and removal of the filter screen and reducing equipment downtime.

Benefits of technology

It enables quick filter replacement, reduces equipment downtime, and improves work efficiency and heat utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot dust overflow prevention structure for blow-in of an industrial electric furnace, and relates to the technical field of electric furnace equipment. The device comprises a box body and further comprises a sealing door fixedly installed on one side of the box body, an adjusting mechanism is arranged in the box body, a conveying pipe is fixedly connected to the top of the box body, the other end of the conveying pipe is fixedly connected with a filtering bin, the filtering bin is fixedly connected with the box body, and a water tank is fixedly connected to one side of the filtering bin. One side of the water tank is fixedly connected with an exhaust pipe. The motor is arranged to drive the transmission wheel to rotate, the transmission wheel is matched with the transmission belt to drive the first screw rod to rotate, the sliding base is driven to be adjusted, then the rotating block drives the connecting rod and the first gear to rotate, the first gear is matched with the tooth-shaped synchronous belt to drive the second gear to rotate, and then the second screw rod and the first sliding block are driven to move. By moving the sliding block I, the filter screen can be quickly disassembled and assembled subsequently, and meanwhile, the downtime of the equipment is shortened.
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Description

Technical Field

[0001] This utility model belongs to the field of electric furnace equipment technology, and in particular relates to a structure for preventing hot dust overflow when opening an industrial electric furnace. Background Technology

[0002] An industrial electric furnace is a device that uses the electrothermal effect to heat materials. It typically consists of a furnace body and associated electromechanical components. Industrial electric furnaces are divided into two types: resistance furnaces and induction furnaces, and are widely used in various fields such as pharmaceuticals, chemicals, and metallurgy.

[0003] When the furnace door is opened after the furnace body has been heated, the hot dust inside the furnace body will be discharged directly from the furnace body. Therefore, an industrial electric furnace opening structure to prevent hot dust overflow is required to collect and filter the hot dust. Although the existing equipment can collect and filter the hot dust, the filter screen will inevitably become clogged after long-term use, which will affect the normal operation of the equipment. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a structure for preventing hot dust overflow when opening an industrial electric furnace, which can effectively solve the problems of the existing technology.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a structure for preventing hot dust overflow during the opening of an industrial electric furnace. It includes a housing, and further includes: a sealed door fixedly installed on one side of the housing, an adjustment mechanism inside the housing, a conveying pipe fixedly connected to the top of the housing, a filter chamber fixedly connected to the other end of the conveying pipe, the filter chamber being fixedly connected to the housing, a water tank fixedly connected to one side of the filter chamber, and an exhaust pipe fixedly connected to one side of the water tank.

[0007] Furthermore, a sliding base is slidably connected inside the housing, and an installation groove is provided inside the sliding base, with a filter screen slidably connected inside the installation groove.

[0008] Furthermore, the adjustment mechanism includes a threaded slider, a screw, a transmission wheel, a transmission belt, and a motor. Two sets of threaded sliders are symmetrically fixedly connected to both sides of the sliding base. The screw is threadedly connected inside the threaded slider. The transmission wheel is fixedly connected to the bottom of the screw. The transmission belt is sleeved on the surface of the transmission wheel, and the transmission wheels are connected to each other through the transmission belt. The motor is fixedly connected to the bottom of the transmission wheel, and the motor is fixedly installed at the bottom of the housing.

[0009] Furthermore, a mounting cylinder is fixedly connected to the bottom of the sliding base, and a rotating block is rotatably connected inside the mounting cylinder.

[0010] Furthermore, a connecting rod is fixedly connected to the top of the rotating block, and a gear one is fixedly connected to the top of the connecting rod. A toothed synchronous belt is sleeved on the surface of the gear one. Two sets of gear two are symmetrically sleeved inside the toothed synchronous belt. A screw two is threadedly connected inside the gear two, and the screw two is slidably connected inside the sliding base. A sliding block one is fixedly connected to the top of the screw two, and a sliding block two is slidably connected to one side of the sliding block one, and the sliding block two is slidably connected inside the sliding base.

[0011] Furthermore, a serpentine pipe is fixedly connected to one side of the exhaust pipe, and the serpentine pipe is fixedly connected to the inside of the water tank.

[0012] This utility model has the following beneficial effects:

[0013] This invention uses a motor to drive a transmission wheel to rotate. The transmission wheel, in conjunction with a transmission belt, drives a screw to rotate, which in turn drives a sliding base for adjustment. Subsequently, a rotating block drives a connecting rod and a gear to rotate. The gear and a toothed synchronous belt then drive a gear to rotate, which in turn drives a screw and a sliding block to move. By moving the sliding block, the filter screen can be quickly disassembled and assembled, while reducing equipment downtime. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a top view of the present invention;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the sliding base of this utility model;

[0019] Figure 5 This is a schematic diagram of the toothed synchronous belt of this utility model.

[0020] The components represented by each number in the attached diagram are listed below: 1. Housing; 2. Sealing door; 3. Conveying pipe; 4. Filter chamber; 5. Water tank; 6. Exhaust pipe; 7. Sliding base; 8. Mounting groove; 9. Filter screen; 10. Threaded slider; 11. Screw one; 12. Drive wheel; 13. Drive belt; 14. Motor; 15. Mounting cylinder; 16. Rotating block; 17. Connecting rod; 18. Gear one; 19. Toothed synchronous belt; 20. Gear two; 21. Screw two; 22. Sliding block one; 23. Sliding block two; 24. Serpentine tube. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] Please see Figure 1-5 As shown, this utility model is a structure for preventing heat dust overflow when opening an industrial electric furnace. It includes a housing 1, and further includes: a sealing door 2 fixedly installed on one side of the housing 1, and an adjustment mechanism provided inside the housing 1; a conveying pipe 3 fixedly connected to the top of the housing 1; a filter chamber 4 fixedly connected to the other end of the conveying pipe 3; the filter chamber 4 fixedly connected to the housing 1; a water tank 5 fixedly connected to one side of the filter chamber 4; and an exhaust pipe 6 fixedly connected to one side of the water tank 5.

[0023] The adjustment mechanism includes a threaded slider 10, a screw 11, a transmission wheel 12, a transmission belt 13, and a motor 14. Two sets of threaded sliders 10 are symmetrically fixedly connected to both sides of the sliding base 7. The screw 11 is threadedly connected to the inside of the threaded slider 10. The transmission wheel 12 is fixedly connected to the bottom of the screw 11. The transmission belt 13 is sleeved on the surface of the transmission wheel 12, and the transmission wheels 12 are connected to each other through the transmission belt 13. The motor 14 is fixedly connected to the bottom of the transmission wheel 12 and is fixedly installed at the bottom of the housing 1. The motor 14 drives the transmission wheel 12 to rotate. The transmission wheel 12 is fixedly connected to the screw 11 and is connected to the transmission belt 13. The screw 11 is slidably connected to the threaded slider 10, and the threaded slider 10 is fixedly connected to the sliding base 7. The sliding base 7 is slidably connected to the inside of the housing 1. Thus, the adjustment of the sliding base 7 is achieved by rotating the screw 11.

[0024] A sliding base 7 is slidably connected inside the housing 1. An installation groove 8 is provided inside the sliding base 7, and a filter screen 9 is slidably connected inside the installation groove 8. An installation cylinder 15 is fixedly connected to the bottom of the sliding base 7, and a rotating block 16 is rotatably connected inside the installation cylinder 15. A connecting rod 17 is fixedly connected to the top of the rotating block 16, and a gear 18 is fixedly connected to the top of the connecting rod 17. A toothed synchronous belt 19 is fitted onto the surface of the gear 18. Two sets of gears 20 are symmetrically fitted inside the toothed synchronous belt 19. A screw 21 is threadedly connected inside the gear 20, and the screw 21 is slidably connected inside the sliding base 7. A sliding block 22 is fixedly connected to the top of the screw 21, and a sliding block 23 is slidably connected to one side of the sliding block 22, and the sliding block 23 is slidably connected to the sliding base 7. Inside the base 7, a rotating block 16 rotates along the inside of the mounting cylinder 15. The mounting cylinder 15 is fixedly connected to the sliding base 7, and the rotating block 16 is fixedly connected to the connecting rod 17. The connecting rod 17 is connected to gear 18, and gear 18 is connected to gear 20 via a toothed synchronous belt 19, thereby driving gear 20 to rotate. The rotation of gear 20 drives screw 21 to move along the inside of the sliding base 7. Screw 21 is fixedly connected to sliding block 22. A T-shaped slot is provided inside sliding block 22. The filter screen 9 is slidably connected inside the mounting groove 8, which is located inside the sliding base 7. Sliding block 23 is slidably connected inside sliding block 22, thereby driving sliding block 22 to adjust and enabling the filter screen 9 to be installed and removed.

[0025] In use, the motor 14 drives the transmission wheel 12 to rotate. The transmission wheel 12 cooperates with the transmission belt 13 to drive the threaded slider 10 and the sliding base 7 to move along the surface of the screw 11, thereby moving the filter screen 9 out of the housing 1. Then, the rotating block 16 drives the connecting rod 17 to rotate, which in turn drives the gear 18 to rotate. The gear 18 cooperates with the toothed synchronous belt 19 to drive the gear 20 to rotate, which in turn drives the screw 21 and the sliding block 22 to move. At the same time, the sliding block 23 slides along the inside of the sliding base 7, realizing the quick installation and removal of the filter screen 9, speeding up the installation efficiency of the staff, and reducing the downtime of the equipment.

[0026] A serpentine pipe 24 is fixedly connected to one side of the exhaust pipe 6, and the serpentine pipe 24 is fixedly connected to the inside of the water tank 5. The filtered exhaust gas is transported to the inside of the serpentine pipe 24 through the filter chamber 4. The serpentine pipe 24 is fixedly connected to the inside of the water tank 5, and at the same time, the serpentine pipe 24 is fixedly connected to the exhaust pipe 6, thereby realizing the discharge of exhaust gas.

[0027] During use, the exhaust gas is filtered and transported into the interior of the serpentine tube 24, and then discharged through the exhaust pipe 6. The serpentine tube 24 increases the contact area with the water inside the water tank 5, thereby increasing the heating efficiency and the utilization rate of heat.

[0028] Working principle: First, the exhaust gas inside the housing 1 is transported to the interior of the filter chamber 4 through the conveying pipe 3, filtered by the filter screen 9, and then transported to the interior of the serpentine tube 24 to heat the water inside the water tank 5. The water is then discharged through the exhaust pipe 6. When the filter screen 9 needs to be replaced, the motor 14 drives the transmission wheel 12 to rotate, which in turn moves the sliding base 7 along the surface of the screw 11 to the appropriate position. Then, the rotating block 16 drives the connecting rod 17 to rotate, which in turn drives the gear 18 to rotate. The gear 18 and the toothed synchronous belt 19 work together to drive the gear 20 to rotate, which in turn moves the screw 21 and the sliding block 22, which in turn moves the sliding block 23 along the interior of the sliding base 7, thus enabling the rapid replacement of the filter screen 9.

[0029] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.

Claims

1. A structure for preventing hot dust overflow when opening an industrial electric furnace, comprising a housing (1), characterized in that, Also includes: A sealing door (2) is fixedly installed on one side of the box (1), and an adjustment mechanism is provided inside the box (1). A conveying pipe (3) is fixedly connected to the top of the box (1), and a filter chamber (4) is fixedly connected to the other end of the conveying pipe (3). The filter chamber (4) is fixedly connected to the box (1). A water tank (5) is fixedly connected to one side of the filter chamber (4), and an exhaust pipe (6) is fixedly connected to one side of the water tank (5).

2. The structure for preventing hot dust overflow during the opening of an industrial electric furnace according to claim 1, characterized in that, The box (1) is slidably connected to a sliding base (7), and the sliding base (7) is provided with an installation groove (8), and a filter screen (9) is slidably connected to the installation groove (8).

3. The structure for preventing hot dust overflow during the opening of an industrial electric furnace according to claim 2, characterized in that, The adjustment mechanism includes a threaded slider (10), a screw (11), a transmission wheel (12), a transmission belt (13), and a motor (14). Two sets of threaded sliders (10) are symmetrically fixedly connected to both sides of the sliding base (7). The screw (11) is threadedly connected to the inside of the threaded slider (10). The transmission wheel (12) is fixedly connected to the bottom of the screw (11). The transmission belt (13) is sleeved on the surface of the transmission wheel (12), and the transmission wheels (12) are connected to each other through the transmission belt (13). The motor (14) is fixedly connected to the bottom of the transmission wheel (12), and the motor (14) is fixedly installed at the bottom of the housing (1).

4. The structure for preventing hot dust overflow during the opening of an industrial electric furnace according to claim 3, characterized in that, The bottom of the sliding base (7) is fixedly connected to the mounting cylinder (15), and the inside of the mounting cylinder (15) is rotatably connected to the rotating block (16).

5. The structure for preventing hot dust overflow during the opening of an industrial electric furnace according to claim 4, characterized in that, The top of the rotating block (16) is fixedly connected to a connecting rod (17), and the top of the connecting rod (17) is fixedly connected to a gear one (18). A toothed synchronous belt (19) is sleeved on the surface of the gear one (18). Two sets of gear two (20) are symmetrically sleeved inside the toothed synchronous belt (19). A screw two (21) is threaded inside the gear two (20), and the screw two (21) is slidably connected inside the sliding base (7). A sliding block one (22) is fixedly connected to the top of the screw two (21), and a sliding block two (23) is slidably connected to one side of the sliding block one (22), and the sliding block two (23) is slidably connected inside the sliding base (7).

6. The structure for preventing hot dust overflow during the opening of an industrial electric furnace according to claim 1, characterized in that, A serpentine pipe (24) is fixedly connected to one side of the exhaust pipe (6), and the serpentine pipe (24) is fixedly connected to the inside of the water tank (5).