Dustproof batching device for furnace lining repairing material of intermediate frequency furnace

The dust-proof material mixing device for middle frequency furnaces addresses the issue of dust dispersion during repair material mixing by using a telescopic pipe and air pump system, ensuring precise material distribution and efficient dust control, enhancing repair efficiency and safety.

CN223099693UActive Publication Date: 2025-07-15ZHEJIANG YIWEI NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422348163.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-15
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing intermediate frequency furnace lining repair and dispensing device during loading due to height difference, resulting in plastic particles splashing and producing a large amount of dust, contaminating the working environment and affecting the repair effect and equipment operation.

Method used

A dust-proof dispensing device including a dust cover, a telescopic tube, an air pump and an air bag is designed. Through the tight connection between the dust cover and a telescopic tube, the sealing design of the air bag, combined with the automatic control of the electric push rod and the air pump, the effective isolation and collection of dust is achieved.

Benefits of technology

It effectively blocks the diffusion path of dust, reduces dust pollution in the working environment, improves the preparation efficiency and quality stability of repair materials, and enhances the flexibility and adaptability of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223099693U_ABST
    Figure CN223099693U_ABST
Patent Text Reader

Abstract

The utility model discloses a dustproof batching device for a furnace lining repairing material of an intermediate frequency furnace, and belongs to the technical field of plastic material processing. A dustproof batching device for furnace lining repairing materials of an intermediate frequency furnace comprises a batching machine, a placing table and a discharging pipe, the placing table and the discharging pipe are installed on the batching machine, a telescopic pipe is installed at the end, away from the batching machine, of the discharging pipe, a dust shield is arranged at the end, away from the discharging pipe, of the telescopic pipe, a connecting piece is arranged on the discharging pipe, and the connecting piece is connected with the telescopic pipe. An electric push rod is arranged on the connecting piece; the design of the dust shield is combined with the use of the air pump and the air bag, an effective dust isolation device is formed, in the charging process, along with the starting of the air pump, the air bag rapidly expands and is tightly attached to the periphery of the charging bottle, a sealed barrier is formed, and the design effectively blocks a path of outward diffusion of dust generated when materials fall off, so that the charging effect is improved. And dust is limited in the dust shield, so that dust pollution to the working environment is greatly reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic processing, and particularly relates to a dust-proof batching device for a lining repair material of an intermediate frequency furnace. Background Art

[0002] During the long-term use of the lining of an intermediate frequency furnace, due to the effects of factors such as high temperature, chemical erosion, and mechanical stress, the lining material will gradually wear or be damaged, resulting in a decrease in the furnace chamber sealing performance, affecting the smelting efficiency and product quality. Therefore, regularly repairing the lining of the intermediate frequency furnace is an important measure to maintain its normal operation and extend its service life. During the repair process, plasticine, as a commonly used repair material, the accuracy of its batching and the dust control during the batching process become the key factors affecting the repair effect and the working environment.

[0003] When the existing batching device is loading materials, due to the height difference between the discharge pipe and the loading bottle, during the falling process of the materials, due to the increased speed and the influence of air flow, the plasticine particles are likely to splash and generate a large amount of dust. These dusts not only pollute the working environment, increase the health risks of the operators, but also may adhere to the surface of the furnace lining or the equipment, affecting the repair effect and the normal operation of the equipment. Summary of the Invention

[0004] The purpose of the utility model is to provide a dust-proof batching device for a lining repair material of an intermediate frequency furnace aiming at the problems existing in the prior art.

[0005] To achieve the above purpose, the utility model is realized by adopting the following technical solutions: A dust-proof batching device for a lining repair material of an intermediate frequency furnace includes a batching machine, a placing table and a discharge pipe installed on the batching machine. One end of the discharge pipe far from the batching machine is installed with a telescopic pipe, one end of the telescopic pipe far from the discharge pipe is provided with a dust-proof cover, the discharge pipe is provided with a connecting piece, the connecting piece is provided with an electric push rod, the output end of the electric push rod is connected with the dust-proof cover, the dust-proof cover is provided with an air pump, and an airbag is installed on the inner side wall of the dust-proof cover, and the airbag is connected with the air pump.

[0006] By adopting the above technical solutions, the plasticine batching device for repairing the lining of the intermediate frequency furnace integrates high-precision batching, flexible material transportation, accurate weighing control and efficient dust isolation functions. Through automated and precise design, it not only improves the preparation efficiency of the repair material, but also ensures the stability and consistency of the material quality, providing a solid guarantee for the furnace lining repair work.

[0007] Optionally, a weighing scale is provided on the placing table, and the position of the weighing scale is docked with that of the discharge pipe.

[0008] By adopting the above technical solution, the placement table installed on the batching machine provides a stable and flat working platform, ensuring the firm installation of auxiliary equipment such as weighing scales. The weighing scale is docked with the discharge pipe, achieving precise measurement and control of the materials discharged from the batching machine.

[0009] Optionally, the dust cover is cylindrical, and a docking hole is provided at one end of the dust cover close to the telescopic pipe. The diameter of the docking hole is adapted to the diameter of the telescopic pipe.

[0010] By adopting the above technical solution, the dust cover, as the main component for dust isolation, its cylindrical design and the tight connection between the docking hole and the telescopic pipe ensure effective control of dust during the material transportation process. The design of the telescopic pipe enhances the flexibility of the batching device, enabling flexible adjustment according to filling bottles of different heights, reducing material splashing and dust generation caused by height mismatch.

[0011] Optionally, the connecting member includes a clamp installed on the outer side of the discharge pipe, an installation plate is installed on the outer side of the clamp, and a perforation is provided on the surface of the installation plate.

[0012] By adopting the above technical solution, the connecting member firmly installs the electric push rod on the discharge pipe through the structure of the clamp and the installation plate, taking into account both the convenience of installation and ensuring stability.

[0013] Optionally, the air bags are distributed in a surrounding shape on the inner circumference of the dust cover, and the air bags are connected to the air pump through the connecting pipes.

[0014] By adopting the above technical solution, the air pump, as the power source for driving the air bags to expand, pumps air into the air bags, realizing the rapid expansion of the air bags and closely adhering to the periphery and top of the filling bottle, forming a sealed barrier. The air bags are distributed in a surrounding shape on the inner circumference of the dust cover, having good elasticity and sealing performance, ensuring an effective sealed environment inside the dust cover, blocking the diffusion path of dust, and promoting the collection and treatment of dust through the internal negative pressure effect.

[0015] Optionally, a buffer pad is installed on the inner side wall of the dust cover, and the diameter of the buffer pad is larger than the diameter of the docking hole.

[0016] By adopting the above technical solution, the buffer pad installed on the inner side wall of the dust cover, with a diameter larger than the docking hole, can play a buffering role when the dust cover is docked with the filling bottle, protecting the equipment from impact damage. At the same time, the design of the buffer pad also increases the sealing performance between the dust cover and the filling bottle, further reducing dust leakage.

[0017] Optionally, the number of batching machines is several, and several batching machines are installed side by side.

[0018] Optionally, the telescopic tube is corrugated and has the same diameter as the discharge pipe.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] 1. The design of the dust cover in combination with the use of an air pump and an airbag forms an effective dust isolation device. During the loading process, with the start of the air pump, the airbag quickly expands and closely adheres to the periphery of the loading bottle, forming a sealed barrier. This design effectively blocks the path of dust generated when the material falls and spreads outward, confines the dust inside the dust cover, and thus greatly reduces the dust pollution of the working environment; 2. The design of the telescopic tube enables the dust cover to be flexibly adjusted according to loading bottles of different heights. The electric push rod is used as the power source, and by precisely controlling the telescopic length of the telescopic tube, the dust cover can cover the loading bottle mouth. Regardless of how the height of the loading bottle changes, an effective sealing effect can be maintained. This flexibility greatly improves the adaptability and convenience of loading; 3. The connecting piece adopts the structure of a clamp and a mounting plate, which is firmly installed on the discharge pipe. At the same time, the perforations on the mounting plate facilitate the installation and fixation of components such as the electric push rod. In addition, the buffer pad on the inner side of the dust cover not only plays a buffering role but also protects the telescopic tube and the docking hole from the impact of the material, extending the service life of the device. Description of the Drawings

[0021] Figure 1 is the front view structural schematic diagram of the batching device of the present utility model;

[0022] Figure 2 is the cross-sectional structural schematic diagram of the dust cover of the present utility model;

[0023] Figure 3 is the three-dimensional structural schematic diagram of the dust cover of the present utility model;

[0024] Figure 4 is the three-dimensional structural schematic diagram of the connecting piece of the present utility model.

[0025] In the figure: 1. Batching device; 2. Placing table; 201. Weighing scale; 3. Discharge pipe; 4. Telescopic tube; 5. Dust cover; 501. Buffer pad; 6. Connecting piece; 601. Clamp; 602. Mounting plate; 603. Perforation; 7. Electric push rod; 8. Air pump; 9. Airbag; 901. Connecting pipe. Detailed Embodiment

[0026] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the protection scope of the present utility model.

[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0028] As Figure 1 —4 shows, the specific solution of the embodiment is as follows: A dust-proof batching device 1 for a medium-frequency furnace lining repair material, including a batching machine. The batching machine is the core of the entire batching device 1. The batching machine is responsible for mixing various raw materials according to a preset formula ratio. It integrates a high-precision metering system and a mixing mechanism to ensure that the composition of each batch of repair materials is uniform. Through an automated mixing process, the batching machine improves the preparation efficiency of the repair materials, while ensuring the stability and consistency of the material quality, laying a solid foundation for the subsequent furnace lining repair work, and a placement table 2 and a discharge pipe 3 installed on the batching machine. The placement table 2 provides a stable and flat working platform for supporting and fixing auxiliary equipment such as a weighing scale 201. A weighing scale 201 is provided on the placement table 2. The weighing scale 201 is in position docking with the discharge pipe 3 for accurately measuring and controlling the amount of materials discharged from the batching machine. It has high sensitivity and high resolution, can ensure the accuracy of each loading, and through accurate weighing, ensures the proportioning accuracy of the repair materials, avoiding quality problems caused by inaccurate material amounts. The discharge pipe 3 can convey the materials mixed by the batching machine to a loading bottle or other containers, and the weighing scale 201 is in position docking with the discharge pipe 3.

[0029] One end of the discharge pipe 3 far from the batching machine is installed with a telescopic pipe 4. The telescopic pipe 4 is corrugated. The telescopic pipe 4 serves as a connecting component between the discharge pipe 3 and the dust-proof cover 5. The telescopic pipe 4 can be flexibly adjusted according to loading bottles of different heights, and its telescopic length can be accurately controlled by an electric push rod 7. The design of the telescopic pipe 4 enhances the flexibility of the batching device 1, enabling it to adapt to loading bottles of different specifications and heights. At the same time, it also reduces material splashing and dust generation caused by height mismatch;

[0030] One end of the telescopic pipe 4 away from the discharge pipe 3 is provided with a dust shield 5. The dust shield 5 is the main component for dust isolation. The dust shield 5 is tightly connected to the telescopic pipe 4 through its cylindrical design and docking hole. The airbag 9 and the air pump 8 installed inside it together constitute an effective dust isolation device. The dust shield 5 is cylindrical. One end of the dust shield 5 close to the telescopic pipe 4 is provided with a docking hole. The diameter of the docking hole is adapted to the diameter of the telescopic pipe 4. A buffer pad 501 is installed on the inner side wall of the dust shield 5. The diameter of the buffer pad 501 is larger than the diameter of the docking hole. The buffer pad 501 is installed on the inner side wall of the dust shield 5 and is used to play a buffering role when the dust shield 5 is docked with the loading bottle. Its diameter is larger than the docking hole and can adapt to loading bottles with different diameters. The combined use of the dust shield 5 and the buffer pad 501 not only effectively blocks the path of dust generated when the material falls from spreading outwards, but also protects the equipment from impact damage. At the same time, the sealed environment inside the dust shield 5 also reduces the impact of dust on the working environment and operators.

[0031] A connecting piece 6 is provided on the discharge pipe 3. The connecting piece 6 includes a clamp 601 installed on the outer side of the discharge pipe 3. An installation plate 602 is installed on the outer side of the clamp 601. A perforation 603 is provided on the surface of the installation plate 602. The electric push rod 7 is stably installed on the discharge pipe 3 through the structures of the clamp 601 and the installation plate 602. Its design takes into account the requirements of installation convenience and stability. An electric push rod 7 is provided on the connecting piece 6. The output end of the electric push rod 7 is connected to the dust shield 5. The electric push rod 7 is the power source of the telescopic pipe 4. The electric push rod 7 accurately controls its telescopic length to accurately cover the loading bottle mouth with the dust shield 5. Its automatic control improves the overall automation level of the batching device 1. The combined use of the connecting piece 6 and the electric push rod 7 ensures that the dust shield 5 can be flexibly adjusted according to loading bottles of different heights and maintain an effective sealing effect. This design not only improves the adaptability and convenience of loading, but also reduces the need for manual operation and labor intensity;

[0032] An air pump 8 is provided on the dust cover 5. The air pump 8 serves as the power source for driving the expansion of the airbag 9. The air pump 8 realizes its expansion and contraction by pumping air into the airbag 9, and its performance directly affects the sealing effect of the airbag 9 and the dust isolation ability. An airbag 9 is installed on the inner side wall of the dust cover 5. The material of the airbag 9 has good elasticity and sealing performance to ensure that it can closely fit the loading bottle during the expansion process, forming an effective sealing effect. The airbag 9 is distributed in a circular shape around the inner circumference of the dust cover 5. The airbag 9 is connected to the air pump 8 through the connecting pipe 901. The airbag 9 is connected to the air pump 8 and is distributed in a circular shape around the inner circumference of the dust cover 5, with good elasticity and sealing performance. Under the action of the air pump 8, the airbag 9 can quickly expand and closely adhere to the periphery and top of the loading bottle, forming a sealed barrier. The coordinated work of the air pump 8 and the airbag 9 ensures that an effective sealed environment is formed inside the dust cover 5. This design not only blocks the diffusion path of dust, but also promotes the collection and treatment of dust through the internal negative pressure effect. At the same time, the elastic design of the airbag 9 also enables it to adapt to loading bottles of different shapes and sizes, improving the adaptability and flexibility of the device.

[0033] The working principle of the above embodiment is as follows:

[0034] Set the formula ratio of the repair material on the control panel of the batching machine, start the batching machine, and make it automatically mix the raw materials according to the set formula ratio;

[0035] According to the height of the loading bottle, precisely control the telescopic length of the telescopic pipe 4 through the electric push rod 7, so that the dust cover 5 can approach and be ready to cover the loading bottle mouth. During this process, pay attention to observing the docking situation between the dust cover 5 and the telescopic pipe 4 to ensure a tight connection without leakage;

[0036] When the dust cover 5 approaches the loading bottle mouth, start the air pump 8. The air pump 8 pumps air into the airbag 9, causing the airbag 9 to quickly expand and closely adhere to the periphery and top of the loading bottle, forming a sealed barrier. Observe the expansion situation of the airbag 9 to ensure that it completely fits the loading bottle and blocks the dust diffusion path;

[0037] After the airbag 9 forms a sealed barrier, open the valve or control mechanism on the discharge pipe 3, so that the weighed material enters the loading bottle through the discharge pipe 3 and the telescopic pipe 4;

[0038] When the preset weight is reached, the weighing scale 201 transmits a signal to the control mechanism, and the control mechanism controls the valve to close;

[0039] Stop the air pump 8 from working, so that the airbag 9 gradually contracts and returns to its original state, and the dust cover 5 returns to its original position.

[0040] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A dust-proof batching device for a medium-frequency furnace lining repair material, comprising a batching machine, a placing table and a discharge pipe installed on the batching machine, characterized in that, One end of the discharging pipe away from the batching machine is installed with a telescopic pipe. One end of the telescopic pipe away from the discharging pipe is provided with a dust cover. A connecting piece is arranged on the discharging pipe. An electric push rod is arranged on the connecting piece. The output end of the electric push rod is connected with the dust cover. An air pump is arranged on the dust cover. An airbag is installed on the inner side wall of the dust cover. The airbag is connected with the air pump.

2. The dust-proof batching device for the ladle lining repair material of the intermediate frequency furnace according to claim 1, characterized in that: A weighing scale is arranged on the placing table, and the weighing scale is in position docking with the discharging pipe.

3. The dust-proof batching device for the lining repair material of the intermediate frequency furnace according to claim 1, characterized in that: The dust cover is cylindrical. One end of the dust cover close to the telescopic pipe is provided with a docking hole, and the diameter of the docking hole is adapted to the diameter of the telescopic pipe.

4. The dust-proof batching device for the ladle lining repair material of an intermediate frequency furnace according to claim 1, characterized in that: The connecting piece includes a clamp installed on the outer side of the discharging pipe. An installation plate is installed on the outer side of the clamp, and a perforation is arranged on the surface of the installation plate.

5. The dust-proof batching device for the ladle lining repair material of an intermediate frequency furnace according to claim 1, characterized in that: The airbags are distributed in a surrounding shape on the inner circumference of the dust cover, and the airbags are connected with the air pump through connecting pipes.

6. The dust-proof batching device for the lining repair material of the intermediate frequency furnace according to claim 3, characterized in that: A buffer pad is installed on the inner side wall of the dust cover, and the diameter of the buffer pad is larger than the diameter of the docking hole.

7. The dust-proof batching device for the lining repair material of the intermediate frequency furnace according to claim 1, characterized in that: The number of the batching machines is several, and several batching machines are installed side by side.

8. The dust-proof batching device for the lining repair material of an intermediate frequency furnace according to claim 1, characterized in that: The telescopic pipe is corrugated, and the diameter of the telescopic pipe is the same as the diameter of the discharging pipe.