Refractory material lightweight all-in-one machine for all-waste-residue cement preheater

By designing a lightweight refractory material integrated machine with all waste slag cement preheater, using technical means such as mixing cylinders and heating pipes, the problems of cumbersome equipment and high labor intensity in the existing technology are solved, and efficient mixing, drying and forming of raw materials are achieved.

CN222874930UActive Publication Date: 2025-05-16TIANWEI CEMENT CO LTD +3
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Patent Information

Application Number
CN202421743354.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-16
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In the prior art, waste slag is crushed and cement mixed with mixing, preheating, drying and forming through multiple equipment, resulting in cumbersome equipment and high labor intensity for workers.

Method used

A comprehensive refractory material lightweight machine is designed with a mixing cylinder, heating pipe, speed reduction motor, shaft, twister, air perforation hole, turntable, filter mesh and baffle, to achieve uniform mixing and drying of raw materials, reduce the equipment's footprint and reduce the labor intensity of manual processing.

Benefits of technology

By reducing the number of equipment and footprint, the labor intensity of manual processing of raw materials is reduced, the mixing uniformity and drying efficiency of raw materials are improved, and the efficient molding of refractory materials is achieved.

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Abstract

The utility model relates to the technical field of refractory materials, and discloses a full waste residue cement preheater refractory material lightweight all-in-one machine which comprises a bottom plate, one end of the top of the bottom plate is fixedly connected with a mixing cylinder through a support, one side of the mixing cylinder is provided with a discharge port, and the side, away from the discharge port, of the outer wall of the mixing cylinder is fixedly connected with a gear motor. The output end of the gear motor penetrates through the mixing cylinder and is fixedly connected with a rotating shaft, the end, close to the gear motor, of the circumferential inner wall of the rotating shaft is fixedly connected with a rotating disc, four filter screens are arranged in the middle of the rotating disc at equal intervals, and a plurality of round holes matched with the filter screens are formed in the rotating disc; multiple baffles are fixedly connected to the edge of the side, away from the gear motor, of the rotary disc at equal intervals. According to the utility model, the use of the equipment is realized, and the raw materials are uniformly mixed and dried through the mixing cylinder, so that the equipment is centralized, the occupied space of a plurality of equipment is reduced, and the labor intensity of manually processing the raw materials is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of refractory materials, in particular to a lightweight integrated refractory machine for a full-waste slag cement preheater. Background Art

[0002] Refractory materials are a special type of material that can remain stable in high temperature environments, do not react chemically with materials in the furnace, and have high mechanical strength. Refractory materials play a vital role in the safe operation and life of high-temperature furnaces, containers and other equipment. According to different operating temperatures, environments and performance requirements, refractory materials can be divided into many types, such as ordinary refractories, advanced refractories and special refractories.

[0003] In the prior art, the waste slag is crushed and then mixed with cement raw materials for preheating. The preheated waste slag cement mixture is sent to a lightweight integrated machine for molding and sintering to form a refractory product. The crushed waste slag and cement are mixed and dried through a crushing mechanism and a mixing device and a drying device, and then enter the firing equipment for processing and molding. It is cumbersome for the raw materials to pass through multiple devices, which increases the labor intensity of the workers. For this purpose, a full waste slag cement preheater refractory lightweight integrated machine is designed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a lightweight integrated refractory machine for a full-waste slag cement preheater.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cam is provided with a support frame, and a bottom surface is provided with a support frame, and a bottom surface is provided with a support frame, and a bottom surface is provided with a support frame.

[0007] As a further solution of the utility model, an arc-shaped heat-insulating cover is fixedly connected to the bottom of the mixing cylinder, and a plurality of heating tubes are fixedly connected to both sides of the arc-shaped heat-insulating cover.

[0008] As a further solution of the utility model, a feeding pipe is provided on one side of the top of the mixing cylinder close to the reduction motor, a connecting square tube is provided on the other side of the top of the mixing cylinder, and a plurality of through holes are opened on one side of the mixing cylinder close to the reduction motor.

[0009] As a further solution of the utility model, a crushing barrel is fixedly connected to the top of the connecting square tube, a driving motor is fixedly connected to one end of the outer wall of the crushing barrel, an output end of the driving motor passes through the crushing barrel and is fixedly connected to a rotating rod, and the rotating rod is located on the circumferential surface inside the crushing barrel and is rotatably connected to multiple crushing hammers at equal distances.

[0010] As a further solution of the utility model, a charging cover is arranged on one side of the top of the crushing cylinder, and a plurality of leakage holes are opened at the bottom of the crushing cylinder where it is connected to the square tube.

[0011] As a further solution of the utility model, a firing device is arranged on the top of the bottom plate, and the firing device is communicated with the discharge port of the mixing barrel.

[0012] The beneficial effects of the utility model are:

[0013] The utility model adopts technical means such as a mixing drum, a heating tube, a reduction motor, a rotating shaft, an auger, a vent, a turntable, a filter screen and a baffle, and the raw materials are mixed evenly and concentrated on the turntable near the baffle through the clockwise rotation of the reduction motor. The raw materials are constantly lifted and dropped, and the heating tube is used to achieve mixing and drying. When the reduction motor is reversed, the processed materials can be sent to the firing equipment, which effectively solves the problems raised in the background technology, and then realizes the use of the equipment. The mixing drum is used to achieve uniform mixing and drying of the raw materials, which centralizes the equipment, reduces the space occupied by multiple devices, and reduces the labor intensity of manual processing of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a lightweight integrated refractory machine for a full-waste slag cement preheater proposed by the utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of a mixing barrel of a lightweight integrated refractory machine for a full-waste slag cement preheater proposed by the utility model;

[0016] Figure 3 This is a schematic cross-sectional structure diagram of the crushing barrel of a lightweight integrated refractory machine for a full-waste slag cement preheater proposed by the utility model.

[0017] In the figure: 1. bottom plate; 2. mixing cylinder; 201. through hole; 202. feeding pipe; 203. connecting square tube; 204. arc-shaped heat preservation cover; 205. heating tube; 3. crushing cylinder; 301. feeding cover; 302. leakage hole; 4. firing equipment; 5. reduction motor; 6. rotating shaft; 7. auger; 701. ventilation hole; 8. turntable; 801. filter screen; 802. baffle; 9. fan blade; 10. driving motor; 11. rotating rod; 12. breaking hammer. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0020] Reference Figure 1-Figure 3 A lightweight integrated machine for refractory materials of a full-waste slag cement preheater comprises a bottom plate 1, a mixing drum 2 is fixedly connected to one end of the top of the bottom plate 1 through a bracket, a discharging port is provided on one side of the mixing drum 2, a reduction motor 5 is fixedly connected to the side of the outer wall of the mixing drum 2 away from the discharging port, a rotating shaft 6 is fixedly connected to the output end of the reduction motor 5 through the mixing drum 2, a rotating disk 8 is fixedly connected to the end of the inner wall of the rotating shaft 6 close to the reduction motor 5, four filtering screens 801 are provided at equal distances in the middle of the rotating disk 8, and a plurality of filter screens 801 are provided on the rotating disk 8. The filter screen 801 is matched with a circular hole, and a plurality of baffles 802 are fixedly connected at equal distances on the edge of the turntable 8 away from the reduction motor 5. The end of the rotating shaft 6 away from the reduction motor 5 is fixedly connected to the auger 7. The middle part of the auger 7 is provided with a plurality of ventilation holes 701. The setting of the ventilation holes 701 makes it easy for water vapor to flow and discharge. The end of the rotating shaft 6 close to the reduction motor 5 is fixedly sleeved with fan blades 9. The setting of the fan blades 9 makes it easy to extract the water vapor inside the mixing barrel 2. The reduction motor 5 is controlled by a PLC controller.

[0021] In this embodiment, an arc-shaped heat-insulating cover 204 is fixedly connected to the bottom of the mixing drum 2, and multiple heating tubes 205 are fixedly connected to both sides of the arc-shaped heat-insulating cover 204. The arc-shaped heat-insulating cover 204 and the heating tubes 205 are used to dry the mixed material inside the mixing drum 2.

[0022] In this embodiment, a feeding pipe 202 is provided on one side of the top of the mixing barrel 2 close to the reduction motor 5, a connecting square tube 203 is provided on the other side of the top of the mixing barrel 2, and a plurality of through holes 201 are opened on one side of the mixing barrel 2 close to the reduction motor 5. The provision of the through holes 201 facilitates the discharge of water vapor inside the mixing barrel 2.

[0023] In this embodiment, a crushing barrel 3 is fixedly connected to the top of the connecting square tube 203, a driving motor 10 is fixedly connected to one end of the outer wall of the crushing barrel 3, an output end of the driving motor 10 passes through the crushing barrel 3 and is fixedly connected to a rotating rod 11, and the rotating rod 11 is located on the circumferential surface inside the crushing barrel 3 and is rotatably connected to multiple crushing hammers 12 at equal distances.

[0024] In this embodiment, a feeding cover 301 is provided on one side of the top of the crushing cylinder 3, and a plurality of leakage holes 302 are opened at the bottom of the crushing cylinder 3 where the square tube 203 is connected. The setting of the leakage holes 302 allows fine materials to enter the mixing cylinder 2, while larger materials continue to remain in the crushing cylinder 3 for crushing.

[0025] In this embodiment, a firing device 4 is disposed on the top of the bottom plate 1 , and the firing device 4 is communicated with the discharge port of the mixing barrel 2 .

[0026] Working principle: A lightweight integrated machine for refractory materials of all-waste slag cement preheater. When in use, the waste slag is added into the crushing barrel 3 through the feeding cover 301, the driving motor 10 is started, and the waste slag is broken by the knocking of multiple crushing hammers 12. The smaller waste slag enters the mixing barrel 2 through the leakage hole 302, and the larger waste slag continues to stay in the crushing barrel 3 for crushing. The waste slag entering the mixing barrel 2 is added with an appropriate amount of cement through the feeding pipe 202, and the reduction motor 5 is started to make the rotating shaft 6 rotate with the auger 7, and the heating pipe 205 is turned on at the same time. The waste residue and cement inside are preheated and dried. The reduction motor 5 rotates clockwise to make the mixed materials approach one side of the turntable 8. The baffle 802 is set to drive the mixed materials to fall from the top to achieve the mixing of the mixed materials. The water vapor is pumped by the fan blades 9 and discharged from the through hole 201 through multiple ventilation holes 701 and the filter screen 801 to achieve rapid drying of the mixed materials inside the mixing barrel 2. The reduction motor 5 is controlled to reverse so that the auger 7 brings the mixed materials into the firing equipment 4 to achieve the final processing.

[0027] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0029] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A lightweight integrated refractory machine for a full-waste slag cement preheater, comprising a bottom plate (1), characterized in that: A mixing drum (2) is fixedly connected to one end of the top of the bottom plate (1) through a bracket, a discharge port is provided on one side of the mixing drum (2), a reduction motor (5) is fixedly connected to the side of the outer wall of the mixing drum (2) away from the discharge port, an output end of the reduction motor (5) passes through the mixing drum (2) and is fixedly connected to a rotating shaft (6), a rotating disk (8) is fixedly connected to the end of the inner circumference of the rotating shaft (6) close to the reduction motor (5), and four filtering holes are provided at equal distances in the middle of the rotating disk (8). The rotating disk (8) is provided with a plurality of circular holes adapted to the filter screen (801); a plurality of baffles (802) are fixedly connected at equal distances to an edge of a side of the rotating disk (8) away from the reduction motor (5); an auger (7) is fixedly connected to one end of the rotating shaft (6) away from the reduction motor (5); a plurality of ventilation holes (701) are provided in the middle of the auger (7); and a fan blade (9) is fixedly sleeved on one end of the rotating shaft (6) close to the reduction motor (5).

2. The all-waste slag cement preheater refractory lightweight integrated machine according to claim 1, characterized in that: The bottom of the mixing cylinder (2) is fixedly connected to an arc-shaped heat-insulating cover (204), and the inside of the arc-shaped heat-insulating cover (204) is fixedly connected to a plurality of heating tubes (205) on both sides.

3. The all-waste slag cement preheater refractory lightweight integrated machine according to claim 1, characterized in that: A feeding pipe (202) is provided on one side of the top of the mixing cylinder (2) close to the reduction motor (5), a connecting square tube (203) is provided on the other side of the top of the mixing cylinder (2), and a plurality of through holes (201) are provided on one side of the mixing cylinder (2) close to the reduction motor (5).

4. The all-waste slag cement preheater refractory lightweight integrated machine according to claim 3, characterized in that: A crushing barrel (3) is fixedly connected to the top of the connecting square tube (203); a driving motor (10) is fixedly connected to one end of the outer wall of the crushing barrel (3); an output end of the driving motor (10) passes through the crushing barrel (3) and is fixedly connected to a rotating rod (11); the rotating rod (11) is located on a circumferential surface inside the crushing barrel (3) and is rotatably connected to a plurality of crushing hammers (12) at equal distances.

5. The all-waste slag cement preheater refractory lightweight integrated machine according to claim 4, characterized in that: A charging cover (301) is arranged on one side of the top of the crushing cylinder (3), and a plurality of leakage holes (302) are opened at the bottom of the crushing cylinder (3) where it is connected to the square tube (203).

6. The all-waste slag cement preheater refractory lightweight integrated machine according to claim 1, characterized in that: A firing device (4) is arranged on the top of the bottom plate (1), and the firing device (4) is connected to the discharge port of the mixing cylinder (2).