Environment-friendly dust fall type refractory powder metering and conveying device

By adopting a meshing gear-driven feeding fan and nozzle dust removal design in the refractory powder metering and conveying device, the problems of synchronous feeding and dust generation were solved, and stable conveying and accurate metering of powder were achieved.

CN223659369UActive Publication Date: 2025-12-12JINING QUALITY MEASUREMENT INSPECTION & TESTING INST (JINING SEMICON & DISPLAY PROD QUALITY SUPERVISION & INSPECTION CENT JINING FIBER QUALITY MONITORING CENT)
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Patent Information

Application Number
CN202520112466.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-12
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing material metering and conveying devices cannot simultaneously feed granular and powder materials in a certain proportion according to actual needs, and there are also dust pollution problems.

Method used

An environmentally friendly dust-reducing refractory powder metering and conveying device was designed. It uses a first gear and a second gear that mesh with each other to drive two sets of feeding fans to achieve synchronous feeding. It also uses spray nozzles to prevent dust from escaping and combines sensors to monitor the raw material in the storage bin to ensure proportional mixing.

Benefits of technology

It achieves stable and synchronous feeding of powder materials and efficient dust removal, improves the stability and dust removal effect of the device, avoids secondary dust generation, and ensures the accuracy of materials entering the warehouse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly dust fall type refractory powder metering and conveying device, and belongs to the technical field of powder conveying, a conveying belt is connected between conveying rollers, a first discharging cavity and a second discharging cavity which are located above the conveying belt are fixedly arranged between first supporting frames, discharging openings are formed in the bottoms of the first discharging cavity and the second discharging cavity, and the discharging openings are communicated with the conveying rollers. A plurality of groups of discharging fans are arranged on the first rotating shaft and the second rotating shaft; a first gear is mounted on the outer side of the first rotating shaft, and a second gear meshed with the first gear is mounted on the outer side of the second rotating shaft; a second supporting frame is further installed on the conveying table, and multiple sets of sprayers are installed on the top of the second supporting frame. The two sets of discharging fans can be synchronously driven to rotate through the first gear and the second gear which are meshed with each other, at the moment, the discharging speed of raw materials in the second discharging cavity is two times that of the first discharging cavity, and dust can be prevented from escaping in the discharging process under the spraying effect of the multiple sets of nozzles; by means of the design, the stability and the dust removal effect of the metering conveying device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of powder conveying technology, specifically an environmentally friendly dust-reducing refractory powder metering and conveying device. Background Technology

[0002] Refractory materials exist in both granular and powder forms, with some being blends of both. When storing powder materials, refractory manufacturers often experience dust pollution, placing significant pressure on the cleanliness of the factory area. Furthermore, the initial feeding of powder materials into the warehouse is typically done in a crude manner, leading to discrepancies between the actual amount fed and the original records after dust removal. This crude feeding method necessitates re-weighing of the same batch of material for subsequent uses, resulting in secondary dust generation.

[0003] In addition, the current traditional extensive feeding devices only have a single feeding port, which cannot simultaneously feed granular materials and powder materials in a certain proportion according to actual needs. Utility Model Content

[0004] The purpose of this utility model is to provide an environmentally friendly dust-reducing refractory powder metering and conveying device to solve the problems of existing material metering and conveying devices having limited freedom of movement and being unable to simultaneously feed granular and powder materials in a certain proportion according to actual needs.

[0005] To achieve the above objectives, the technical solution of this utility model is: an environmentally friendly dust-reducing refractory powder metering and conveying device, comprising a conveyor platform, on which multiple sets of conveying rollers are rotatably arranged, and a conveyor belt is connected between the conveying rollers; a first support frame is provided in the middle of the conveyor platform, and a first discharge chamber and a second discharge chamber are fixedly arranged between the first support frames above the conveyor belt, with discharge ports opened at the bottom of both the first and second discharge chambers; a first rotating shaft is rotatably arranged in the first discharge chamber, and a second rotating shaft is rotatably arranged in the second discharge chamber; multiple sets of discharge fans are arranged on the first and second rotating shafts; a first gear is installed on the outer side of the first rotating shaft, and a second gear meshing with the first gear is installed on the outer side of the second rotating shaft; a second support frame is also installed on the conveyor platform, and multiple sets of nozzles are installed on the top of the second support frame.

[0006] As a further improvement of this utility model, the conveyor belt is provided with multiple sets of partitions at intervals.

[0007] As a further embodiment of this utility model: a first storage bin is provided at the top of the first feeding chamber, and a second storage bin is provided at the top of the second feeding chamber; sensors are installed on the inner walls of the first and second storage bins.

[0008] As a further improvement of this utility model, the module ratio of the first gear to the second gear is 2:1.

[0009] As a further improvement of this utility model, a control panel is also installed on the first support frame.

[0010] As a further improvement of this utility model: a mounting boss is provided on the side of the first support frame, and a motor is mounted on the mounting boss. The output end of the motor is connected to the first rotating shaft via a belt.

[0011] As a further improvement of this utility model, the number of loading and unloading fans on the first and second rotating shafts is the same.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This invention enables the motor to synchronously drive two sets of feeding fans to rotate via a meshing first and second gear. Since the module of the first gear is twice that of the second gear, the rotational speed of the second shaft is twice that of the first shaft. At this time, the material feeding speed in the second feeding chamber is twice that of the first feeding chamber. Furthermore, the spraying action of multiple nozzles prevents dust from escaping during the feeding process. This design improves the stability and dust removal effect of this environmentally friendly dust-reducing refractory powder metering and conveying device. Attached Figure Description

[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is the three-dimensional structure of the present invention. Figure 1 ;

[0016] Figure 2 This is the three-dimensional structure of the present invention. Figure 2 ;

[0017] Figure 3 This is a three-dimensional structural diagram of the first and second rotating shafts in this utility model.

[0018] Explanation of reference numerals in the attached figures:

[0019] 1. Conveyor table; 2. Conveyor roller; 3. Conveyor belt; 4. Partition plate; 5. First support frame; 6. First discharge chamber; 7. Second discharge chamber; 8. First storage bin; 9. Second storage bin; 10. Sensor; 11. Discharge port; 12. First rotating shaft; 13. Second rotating shaft; 14. First gear; 15. Second gear; 16. Discharge fan; 17. Control panel; 18. Second support frame; 19. Nozzle; 20. Mounting boss; 21. Motor; 22. Belt. Detailed Implementation

[0020] The following will be combined with the appendix Figures 1 to 3 The technical solution of this utility model has been clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] This utility model provides an improved environmentally friendly dust-reducing refractory powder metering and conveying device, such as... Figures 1-3 As shown, the system includes a conveyor platform 1, on which multiple sets of conveyor rollers 2 are rotatably mounted, and a conveyor belt 3 is connected between the conveyor rollers 2. A first support frame 5 is provided in the middle of the conveyor platform 1, and a first discharge chamber 6 and a second discharge chamber 7 are fixedly arranged above the conveyor belt 3 between the first support frames 5. The bottom of the first discharge chamber 6 and the second discharge chamber 7 are both provided with discharge ports 11. A first rotating shaft 12 is rotatably mounted in the first discharge chamber 6, and a second rotating shaft 13 is rotatably mounted in the second discharge chamber 7. Multiple sets of discharge fans 16 are provided on the first rotating shaft 12 and the second rotating shaft 13. A first gear 14 is installed on the outside of the first rotating shaft 12, and a second gear 15 that meshes with the first gear 14 is installed on the outside of the second rotating shaft 13. A second support frame 18 is also installed on the conveyor platform 1, and multiple sets of nozzles 19 are installed on the top of the second support frame 18.

[0022] This invention enables the motor 21 to synchronously drive two sets of feeding fans 16 to rotate via the meshing first gear 14 and second gear 15. Since the module of the first gear 14 is twice that of the second gear 15, the rotational speed of the second shaft 13 is twice that of the first shaft 12. At this time, the material feeding speed in the second feeding chamber 7 is twice that in the first feeding chamber 6. Furthermore, the spraying action of multiple sets of nozzles 19 can prevent dust from escaping during the feeding process. This design improves the stability and dust removal effect of this environmentally friendly dust-reducing refractory powder metering and conveying device.

[0023] See appendix Figure 1 - Appendix Figure 2 Multiple sets of partitions 4 are spaced apart on the conveyor belt 3.

[0024] In this embodiment: In order to further improve the conveying capacity and prevent the raw materials from accidentally slipping off the conveyor belt 3, a partition 4 is designed.

[0025] See appendix Figure 1 - Appendix Figure 2 A first storage chamber 8 is provided at the top of the first feeding chamber 6, and a second storage chamber 9 is provided at the top of the second feeding chamber 7. Sensors 10 are installed on the inner walls of the first storage chamber 8 and the second storage chamber 9.

[0026] In this embodiment: To enable automatic material feeding and replenishment into the first feeding chamber 6 and the second feeding chamber 7, a first storage bin 8 and a second storage bin 9 are designed. The first storage bin 8 and the second storage bin 9 contain refractory powder raw materials, and the sensor 10 can monitor the raw material status in the storage bins in real time.

[0027] See appendix Figure 1 - Appendix Figure 3 The module ratio of the first gear 14 to the second gear 15 is 2:1, and the number of loading and unloading fans 16 of the first rotating shaft 12 and the second rotating shaft 13 is the same.

[0028] In this embodiment: Since the module of the first gear 14 is twice that of the second gear 15, the rotational speed of the second shaft 13 is twice that of the first shaft 12. At this time, the material feeding speed in the second feeding chamber 7 is twice that in the first feeding chamber 6. The two materials, after feeding, are mixed on the conveyor belt 3 in a 2:1 ratio.

[0029] See appendix Figure 1 A control panel 17 is also installed on the first support frame 5.

[0030] In this embodiment: a control panel 17 is designed to control the operation of the device.

[0031] See appendix Figure 2 The first support frame 5 has a mounting boss 20 on its side, and a motor 21 is mounted on the mounting boss 20. The output end of the motor 21 is connected to the first rotating shaft 12 via a belt 22.

[0032] In this embodiment: in order to synchronously drive the first rotating shaft 12 and the second rotating shaft 13 to rotate, thereby achieving synchronous feeding, the output end of the motor 21 is connected to the first rotating shaft 12 through the belt 22.

[0033] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and inventive features disclosed herein.

Claims

1. An environmentally friendly dust-reducing refractory powder metering and conveying device, characterized in that: The system includes a conveyor platform (1), on which multiple sets of conveyor rollers (2) are rotatably mounted, and a conveyor belt (3) is connected between the conveyor rollers (2); a first support frame (5) is provided in the middle of the conveyor platform (1), and a first discharge chamber (6) and a second discharge chamber (7) are fixedly arranged between the first support frames (5) above the conveyor belt (3). A discharge port (11) is provided at the bottom of both the first discharge chamber (6) and the second discharge chamber (7). A first rotating... A shaft (12) is rotatably arranged inside the second feeding chamber (7); multiple sets of feeding fans (16) are arranged on the first shaft (12) and the second shaft (13); a first gear (14) is installed on the outside of the first shaft (12), and a second gear (15) that meshes with the first gear (14) is installed on the outside of the second shaft (13); a second support frame (18) is also installed on the conveyor table (1), and multiple sets of nozzles (19) are installed on the top of the second support frame (18).

2. The environmentally friendly dust-reducing refractory powder metering and conveying device according to claim 1, characterized in that: Multiple sets of partitions (4) are spaced apart on the conveyor belt (3).

3. The environmentally friendly dust-reducing refractory powder metering and conveying device according to claim 1, characterized in that: The top of the first feeding chamber (6) is provided with a first storage bin (8), and the top of the second feeding chamber (7) is provided with a second storage bin (9). Sensors (10) are installed on the inner walls of the first storage bin (8) and the second storage bin (9).

4. The environmentally friendly dust-reducing refractory powder metering and conveying device according to claim 1, characterized in that: The module ratio of the first gear (14) to the second gear (15) is 2:

1.

5. The environmentally friendly dust-reducing refractory powder metering and conveying device according to claim 1, characterized in that: A control panel (17) is also installed on the first support frame (5).

6. The environmentally friendly dust-reducing refractory powder metering and conveying device according to claim 1, characterized in that: The first support frame (5) has a mounting boss (20) on its side, and a motor (21) is mounted on the mounting boss (20). The output end of the motor (21) is connected to the first rotating shaft (12) via a belt (22).

7. The environmentally friendly dust-reducing refractory powder metering and conveying device according to claim 1, characterized in that: The number of loading and unloading fans (16) of the first rotating shaft (12) and the second rotating shaft (13) is the same.