Solid waste residue smelting device for environment-friendly rock wool board production

By designing an automated solid waste slag smelting device for production of environmentally friendly rock wool boards, using fixed columns and push plates driven by servo motors, the automatic combustion smelting and separation of waste slag is achieved, solving the cumbersome operation problems in the existing technology, and improving production efficiency and safety.

CN222799595UActive Publication Date: 2025-04-25HENAN KAIHUA WANYANG NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421557839.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-25
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing solid waste slag smelting device for environmentally friendly rock wool board production is complicated to operate, and the filter screen lift and bottom plate lift need to be manually controlled, resulting in low operating efficiency.

Method used

A device including a smelting furnace, feed hopper, fixing rope, filter mesh, lifting rack, hitting column and pushing plate is designed. The fixed column and pushing plate are driven to rotate through a servo motor to realize intermittent lifting and hitting of the lifting rack and pushing plate, and automatically collect and separate the melted waste slag.

Benefits of technology

Automatic combustion, smelting and separation of waste slag is realized, reducing operational complexity, and improving production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solid waste slag smelting device for environment-friendly rock wool board production, which comprises a smelting furnace, a feed hopper is fixedly mounted on the outer side of the top end of the smelting furnace, fixing ropes are symmetrically and fixedly mounted on the inner wall of the top end of the smelting furnace, and filter screens are fixedly mounted at the bottoms of the four fixing ropes. Waste residues are fed into a smelting furnace through a feeding hopper, the waste residues fall into a filter screen, the waste residues in the filter screen are burnt and smelted, a lifting frame is intermittently lifted through operation of a servo motor, the bottom of the filter screen is intermittently beaten by a beating column, and the smelted waste residues are leaked from holes of the filter screen; the waste residues at the bottom of the inner wall of the smelting furnace are pushed by controlling rotation of a fixed column and rotation of a material pushing plate, and the waste residues are pushed to slide out of a discharging opening from the bottom of the inner wall of the smelting furnace and fall into a collecting barrel through three arc-shaped plates with radians of the material pushing plate; and waste residues can be conveniently cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of environmentally friendly rock wool board production, in particular to a solid waste slag smelting device for environmentally friendly rock wool board production. Background Art

[0002] Rock wool board is made of basalt and is an inorganic fiber board processed by high-temperature melting. It has the characteristics of light weight, low thermal conductivity, heat absorption and non-flammability. In the production process of environmentally friendly rock wool board, the scraps of rock wool board need to be cut and then these scraps are smelted and recycled.

[0003] In the "Solid Waste Slag Melting Device for Environmentally Friendly Rock Wool Board Production" with the authorization announcement number "CN216205224U", a melting furnace is included, a melting assembly is arranged inside the melting furnace, the melting assembly contains a collection shaft, and fixed plates are movably penetrated on both sides of the collection shaft. One end of the collection shaft extends to the outside of the melting furnace and is fixedly connected with a handle. The fixed plate is fixedly connected to the inner wall of the melting furnace. During the melting process, the residual slag from the melting remains in the filter screen. By controlling the lifting of the filter screen, automatic slag discharge can be achieved, and the motor is used to directly lift the bottom plate to collect the waste slag;

[0004] In the above-mentioned prior art, when filtering the waste residue in the filter by controlling the lifting of the filter, the filter needs to be manually driven to lift, which is a cumbersome operation. At the same time, when the bottom plate is lifted by a motor to collect the waste residue, the lifting of the bottom plate also needs to be controlled at all times, which is also cumbersome. Utility Model Content

[0005] The purpose of the utility model is to provide a solid waste slag smelting device for producing environmentally friendly rock wool boards to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solid waste slag smelting device for the production of environmentally friendly rock wool boards, comprising a smelting furnace, a feed hopper is fixedly installed on the outer side of the top of the smelting furnace, fixed ropes are symmetrically fixedly installed on the inner wall of the top of the smelting furnace, and a filter screen is fixedly installed at the bottom of the four fixed ropes, and the solid waste slag will be burned and smelted inside the filter screen, and a lifting frame is slidably installed inside the bottom end of the smelting furnace, and a striking column for intermittently striking the filter screen is fixedly installed in a ring array on the upper surface of the lifting frame with the central axis of the lifting frame as the axis, and a push plate is installed at the bottom end of the smelting furnace, and the push plate is three curved plates with an arc fixed in one body, and a discharge port is opened at the bottom end of the smelting furnace corresponding to the position of the push plate, and the push plate and the lifting frame rotate simultaneously.

[0007] As a further preferred embodiment of the present technical solution, an oxygen blowing pipe is fixed in the middle of the smelting furnace, and the oxygen blowing pipe is connected to the interior of the smelting furnace. A main gas pipe is fixedly installed on the outside of the smelting furnace, and a secondary gas pipe is equidistantly installed in the middle of the main gas pipe, and the end of the secondary gas pipe is connected to the interior of the smelting furnace.

[0008] As a further preferred embodiment of the present technical solution, a servo motor is fixedly installed at the bottom of the smelting furnace, and a fixed column is fixedly installed on the output end of the servo motor through the bottom of the smelting furnace, a turntable is fixedly installed on the top of the fixed column, and extrusion rods are fixedly installed on the top of the turntable in a ring array with the central axis of the turntable as the axis, and a triangular extrusion groove is provided in a ring array with the central axis of the lifting frame as the axis at the bottom end of the lifting frame corresponding to the position of the extrusion rod, and the triangular extrusion groove and the extrusion rod are slidably arranged, and a limiting rod is fixedly installed in a ring array with the central axis of the smelting furnace as the axis on the inner wall of the smelting furnace, and a limiting hole is provided on the lifting frame at the position corresponding to the limiting rod, and the limiting hole is slidably connected to the limiting rod.

[0009] As a further preferred embodiment of the present technical solution, the pusher plate is fixed on a fixed column, and the bottom surface of the pusher plate is arranged in contact with the bottom of the inner wall of the smelting furnace.

[0010] As a further preferred embodiment of the present technical solution, a collecting cylinder for collecting waste slag is fixedly installed on the outer side of the bottom end of the smelting furnace.

[0011] As a further preferred embodiment of the present technical solution, a baffle is fixedly installed on the outer side of the bottom end of the smelting furnace at a position above the discharge port.

[0012] As a further preferred embodiment of the present technical solution, a movable door is installed in the middle of the smelting furnace.

[0013] The utility model provides a solid waste slag smelting device for the production of environmentally friendly rock wool boards, which has the following

[0014] Beneficial effects:

[0015] (1) The utility model puts the waste slag into the smelting furnace through the feed hopper, and the waste slag will fall into the inside of the filter. The waste slag inside the filter will be burned and smelted. The fixed column is driven by the servo motor to rotate, which will drive the turntable to rotate, and then drive the extrusion rod to rotate. The extrusion rod will rotate from the bottom end surface of the lifting frame to the triangular extrusion groove. The rear extrusion rod will rotate from the triangular extrusion groove to the bottom end surface of the lifting frame, so as to realize intermittent lifting and lowering of the lifting frame and intermittent hitting of the bottom of the filter by the striking column, so as to let the smelted waste slag leak from the holes of the filter, and the residue will remain in the filter, which is convenient for separating the smelted waste slag.

[0016] (2) The utility model controls the rotation of the fixed column, and the push plate rotates to push the waste slag at the bottom of the inner wall of the smelting furnace. The three curved plates of the push plate push the waste slag from the bottom of the inner wall of the smelting furnace to slide out of the discharge port and fall into the collection tube, which is convenient for cleaning the waste slag. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is one of the partial cross-sectional structural schematic diagrams of the utility model;

[0019] Figure 3 This is the second partial cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0021] In the figure: 1, smelting furnace; 2, feed hopper; 3, fixing rope; 4, filter screen; 5, lifting frame; 6, striking column; 7, pushing plate; 8, discharge port; 9, oxygen blowing pipe; 10, main gas pipe; 11, secondary gas pipe; 12, servo motor; 13, fixing column; 14, turntable; 15, extrusion rod; 16, triangular extrusion groove; 17, limit rod; 18, limit hole; 19, collecting cylinder; 20, baffle; 21, movable door. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figures 1 to 4 As shown, in the present embodiment, a solid waste slag smelting device for the production of environmentally friendly rock wool boards comprises a smelting furnace 1, a feed hopper 2 is fixedly installed on the outer side of the top of the smelting furnace 1, fixed ropes 3 are symmetrically fixedly installed on the inner wall of the top of the smelting furnace 1, and filters 4 are fixedly installed at the bottoms of the four fixed ropes 3, and the solid waste slag will be burned and smelted inside the filter 4, a lifting frame 5 is slidably installed inside the bottom end of the smelting furnace 1, and striking columns 6 for intermittently striking the filter 4 are fixedly installed in a ring array on the upper surface of the lifting frame 5 with the central axis of the lifting frame 5 as the axis, and a pushing plate 7 is installed at the bottom end of the smelting furnace 1, and the pushing plate 7 is three curved arc plates fixed in one piece, and a discharge port 8 is opened at the bottom end of the smelting furnace 1 corresponding to the position of the pushing plate 7, and the pushing plate 7 rotates simultaneously with the lifting frame 5.

[0024] like Figures 1 to 4As shown, an oxygen blowing pipe 9 is fixed in the middle of the smelting furnace 1, and the oxygen blowing pipe 9 is connected to the inside of the smelting furnace 1. A main gas pipe 10 is fixedly installed on the outside of the smelting furnace 1, and a secondary gas pipe 11 is equidistantly installed in the middle of the main gas pipe 10, and the end of the secondary gas pipe 11 is connected to the inside of the smelting furnace 1.

[0025] Oxygen is introduced into the smelting furnace 1 through the oxygen blowing pipe 9, and fuel gas is introduced into the smelting furnace 1 through the main fuel gas pipe 10 and the secondary fuel gas pipe 11, so that the waste slag inside the filter screen 4 will be burned and smelted.

[0026] like Figures 1 to 4 As shown, a servo motor 12 is fixedly installed at the bottom of the smelting furnace 1, and a fixed column 13 is fixedly installed on the output end of the servo motor 12 through the bottom of the smelting furnace 1, and a turntable 14 is fixedly installed on the top of the fixed column 13. An extrusion rod 15 is fixedly installed in a ring array with the central axis of the turntable 14 as the axis on the top of the turntable 14. A triangular extrusion groove 16 is opened in a ring array with the central axis of the lifting frame 5 as the axis at the bottom end of the lifting frame 5 corresponding to the position of the extrusion rod 15. The triangular extrusion groove 16 and the extrusion rod 15 are slidably arranged. A limiting rod 17 is fixedly installed in a ring array with the central axis of the smelting furnace 1 as the axis on the inner wall of the smelting furnace 1. A limiting hole 18 is opened on the lifting frame 5 at the position corresponding to the limiting rod 17, and the limiting hole 18 is slidably connected with the limiting rod 17.

[0027] The fixed column 13 is driven to rotate by the servo motor 12, which will drive the turntable 14 to rotate, and then drive the extrusion rod 15 to rotate. The extrusion rod 15 will rotate from the bottom end surface of the lifting frame 5 to the triangular extrusion groove 16, and the rear extrusion rod 15 will rotate from the triangular extrusion groove 16 to the bottom end surface of the lifting frame 5, so as to realize the intermittent lifting and lowering of the lifting frame 5, and realize the intermittent hitting of the bottom of the filter screen 4 by the striking column 6, so as to let the smelted waste slag leak from the holes of the filter screen 4, while the residue remains in the filter screen 4, so as to facilitate the separation of the smelted waste slag.

[0028] like Figures 1 to 4 As shown, the push plate 7 is fixed on the fixing column 13 , and the bottom surface of the push plate 7 is arranged in contact with the bottom of the inner wall of the smelting furnace 1 .

[0029] As the fixed column 13 rotates, the push plate 7 rotates to push the waste slag at the bottom of the inner wall of the smelting furnace 1, and the three curved plates of the push plate 7 push the waste slag to slide out from the bottom of the inner wall of the smelting furnace 1. Figures 1 to 4 As shown, a collecting cylinder 19 for collecting waste slag is fixedly installed on the outer side of the bottom end of the smelting furnace 1.

[0030] The waste residue sliding out of the discharge port 8 will fall into the collecting barrel 19, which can facilitate the cleaning of the waste residue.

[0031] like Figures 1 to 4As shown, a baffle 20 is fixedly installed on the outer side of the bottom end of the smelting furnace 1 at a position above the discharge port 8.

[0032] The pushed out waste slag can be blocked to prevent the waste slag from floating around.

[0033] like Figures 1 to 4 As shown, a movable door 21 is installed in the middle of the smelting furnace 1.

[0034] The interior of the smelting furnace 1 can be easily cleaned by opening the movable door 21 .

[0035] The utility model provides a solid waste slag smelting device for the production of environmentally friendly rock wool boards, and the specific working principle is as follows:

[0036] When the device is in use, waste slag is put into the smelting furnace 1 through the feed hopper 2, and the waste slag will fall into the filter 4. Oxygen is introduced into the smelting furnace 1 through the oxygen blowing pipe 9, and gas is introduced into the smelting furnace 1 through the main gas pipe 10 and the secondary gas pipe 11, and the waste slag inside the filter 4 will be burned and smelted. In this process, the fixed column 13 is driven to rotate by the servo motor 12, which will drive the turntable 14 to rotate, and then drive the extrusion rod 15 to rotate. The extrusion rod 15 will rotate from the bottom end surface of the lifting frame 5 to the triangular extrusion groove 16, and the rear extrusion rod 15 will rotate from the triangular extrusion groove 16 to the bottom end surface of the lifting frame 5, so as to realize the intermittent lifting and lowering of the lifting frame 5, and realize the intermittent hitting of the bottom of the filter 4 by the striking column 6, so as to make the smelted waste slag leak from the holes of the filter 4, and the residue will remain in the filter 4, so as to facilitate the separation of the smelted waste slag;

[0037] The smelted waste slag will leak from the holes of the filter screen 4 and fall to the bottom of the inner wall of the smelting furnace 1. As the fixed column 13 rotates, the push plate 7 rotates to push the waste slag at the bottom of the inner wall of the smelting furnace 1. The three curved plates of the push plate 7 will push the waste slag from the bottom of the inner wall of the smelting furnace 1 to slide out of the discharge port 8 and fall into the collecting tube 19, which is convenient for cleaning the waste slag.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solid waste slag smelting device for producing environmentally friendly rock wool boards, comprising a smelting furnace (1), characterized in that: A feed hopper (2) is fixedly installed on the outer side of the top of the smelting furnace (1), and fixed ropes (3) are symmetrically fixedly installed on the inner wall of the top of the smelting furnace (1). A filter screen (4) is fixedly installed at the bottom of the four fixed ropes (3), and the solid waste will be burned and smelted inside the filter screen (4). A lifting frame (5) is slidably installed inside the bottom of the smelting furnace (1), and a striking column (6) for intermittently striking the filter screen (4) is fixedly installed in a ring array on the upper surface of the lifting frame (5) with the central axis of the lifting frame (5) as the axis. A push plate (7) is installed at the bottom of the smelting furnace (1), and the push plate (7) is three curved arc plates fixed in an integrated manner. A discharge port (8) is opened at the bottom of the smelting furnace (1) corresponding to the position of the push plate (7), and the push plate (7) and the lifting frame (5) rotate simultaneously.

2. The solid waste slag smelting device for producing environmentally friendly rock wool boards according to claim 1 is characterized by: An oxygen blowing pipe (9) is fixed in the middle of the smelting furnace (1), and the oxygen blowing pipe (9) is connected to the inside of the smelting furnace (1). A main gas pipe (10) is fixedly installed on the outside of the smelting furnace (1), and a secondary gas pipe (11) is installed in the middle of the main gas pipe (10) at an equidistant distance, and the end of the secondary gas pipe (11) is connected to the inside of the smelting furnace (1).

3. The solid waste slag smelting device for producing environmentally friendly rock wool boards according to claim 2 is characterized by: A servo motor (12) is fixedly installed at the bottom of the smelting furnace (1), and a fixed column (13) is fixedly installed at the output end of the servo motor (12) through the bottom of the smelting furnace (1), and a turntable (14) is fixedly installed on the top of the fixed column (13). An extrusion rod (15) is fixedly installed in a ring array with the central axis of the turntable (14) as the axis on the top of the turntable (14), and a triangular extrusion groove (16) is opened in a ring array with the central axis of the lifting frame (5) as the axis at the bottom end of the lifting frame (5) corresponding to the position of the extrusion rod (15), and the triangular extrusion groove (16) and the extrusion rod (15) are slidably arranged. A limit rod (17) is fixedly installed in a ring array with the central axis of the smelting furnace (1) as the axis on the inner wall of the smelting furnace (1), and a limit hole (18) is opened on the lifting frame (5) at the position corresponding to the limit rod (17), and the limit hole (18) is slidably connected with the limit rod (17).

4. The solid waste slag smelting device for producing environmentally friendly rock wool boards according to claim 3 is characterized by: The push plate (7) is fixed on the fixed column (13), and the bottom surface of the push plate (7) is arranged in contact with the bottom of the inner wall of the smelting furnace (1).

5. The solid waste slag smelting device for producing environmentally friendly rock wool boards according to claim 4, characterized in that: A collecting cylinder (19) for collecting waste slag is fixedly mounted on the outer side of the bottom end of the smelting furnace (1).

6. The solid waste slag smelting device for producing environmentally friendly rock wool boards according to claim 5, characterized in that: A baffle (20) is fixedly installed on the outer side of the bottom end of the smelting furnace (1) at a position above the discharge port (8).

7. The solid waste slag smelting device for producing environmentally friendly rock wool boards according to claim 6, characterized in that: A movable door (21) is installed in the middle of the smelting furnace (1).

Citation Information

Patent Citations

  • Solid waste residue smelting device for environment-friendly rock wool board production

    CN216205224U