A smart programmable high-pressure gas separation type kaolin dry separator

By installing a blocking component and a dust extraction component in the kaolin dry separator, and using the reciprocating motion of the filter screen and movable block to shake off the gravel, the problem of gravel clogging the air jet holes is solved, the sorting efficiency and equipment reliability are improved, and the demand for high-quality kaolin is met.

CN224272069UActive Publication Date: 2026-05-26内蒙古伊东集团孙家壕煤炭有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
内蒙古伊东集团孙家壕煤炭有限责任公司
Filing Date
2025-05-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing kaolin dry separators, gravel may fall into the air jet or accumulate on the protective screen, causing blockage of the air jet, affecting the sorting efficiency and damaging the equipment.

Method used

The intelligent programmable high-pressure gas separation dry separator for kaolin uses a barrier component and a dust extraction component on the high-pressure gas box. The reciprocating motion of the filter screen and movable block shakes off the gravel, and the precise injection of high-pressure gas and the dust extraction of the exhaust fan blades prevent blockage.

Benefits of technology

This effectively prevents gravel from clogging the air jet, improves sorting efficiency and equipment lifespan, and ensures the purity and quality of kaolin.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of dry separator technology and discloses an intelligent programmable high-pressure air separation type kaolin dry separator, comprising: a high-pressure air main pipe fixedly installed inside a high-pressure air box, with several air jet pipes evenly connected to the high-pressure air main pipe at equal intervals; a blocking component including a filter screen plate, one end of the filter screen plate near the fixed base being rotatably mounted on the outer wall of the end of the electric conveyor belt, and a pair of movable blocks being rotatably mounted on the other end of the filter screen plate; a pair of sliding rods fixedly installed on the top of the high-pressure air box, with the movable blocks corresponding to the sliding rods one-to-one, and the movable blocks slidingly sleeved on the corresponding sliding rods. In this intelligent programmable high-pressure air separation type kaolin dry separator, the filter screen plate blocks gravel in the material, and when the movable blocks move up and down along the sliding rods, the movable blocks drive the end of the filter screen plate to move, shaking off the gravel on the filter screen plate, preventing the gravel from clogging the filter screen plate and reducing interference to the air jet pipes.
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Description

Technical Field

[0001] This utility model relates to the field of dry separator technology, and in particular to an intelligent programmable high-pressure gas separation type kaolin dry separator. Background Technology

[0002] In modern industrial processes, kaolin, as an extremely important non-metallic mineral resource, is widely used in many fields such as ceramics, papermaking, rubber, and plastics, and market demand continues to rise. However, traditional dry separation technology for kaolin has many limitations. Common gravity separation methods are difficult to accurately separate impurities with similar particle sizes but slight differences in density, resulting in low purity of kaolin concentrate; while magnetic separation methods are only effective for magnetic impurities and are powerless against non-magnetic impurities.

[0003] With the rapid development of technology, intelligent and efficient industrial equipment has become an urgent need for industry upgrading. Against this backdrop, the intelligent programmable high-pressure gas separation kaolin dry separator has emerged. It integrates an advanced intelligent programmable control system, capable of precisely controlling the dry separation process based on the characteristics and impurities of kaolin; utilizing high-pressure gas separation technology, it can efficiently and accurately separate various impurities, significantly improving the purity and quality of kaolin, meeting the stringent requirements of different industries for high-quality kaolin, and propelling the kaolin industry into a new stage of high-quality development. Existing dry separators typically use a fixed protective net outside the air jet pipe to block gravel and protect the air jet pipe.

[0004] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: during the process of impacting gangue with high-pressure gas at a fixed point, the gravel in the material may fall into the air jet or accumulate on the protective net on the air jet orifice, which may block the air jet, affect the sorting efficiency, or even damage the equipment. Utility Model Content

[0005] The technical problem to be solved by this utility model is that existing technologies have the disadvantage that gravel may fall into the air jet or accumulate on the protective net on the air jet. To address this, we propose an intelligent programmable high-pressure gas separation type kaolin dry separator.

[0006] To achieve the above objectives, this application adopts the following technical solution: an intelligent programmable high-pressure air separation type kaolin dry separator, comprising: a fixed base, an electric conveyor belt fixedly installed at the top of the fixed base, a high-pressure air box fixedly installed at the end of the fixed base, a high-pressure air main pipe fixedly installed inside the high-pressure air box, a number of air jet pipes evenly connected to the high-pressure air main pipe at equal intervals, a blocking component provided above the high-pressure air box, and a dust extraction component provided above the high-pressure air box.

[0007] The blocking assembly includes a filter screen plate. One end of the filter screen plate near the fixed base is rotatably mounted on the outer wall of the end of the electric conveyor belt. A pair of movable blocks are rotatably mounted on the other end of the filter screen plate. A pair of sliding rods are fixedly mounted on the top of the high-pressure air box. The movable blocks and sliding rods correspond one-to-one. The movable blocks are slidably sleeved on the corresponding sliding rods. Limit blocks are fixedly mounted on the top of the sliding rods. Functional springs are sleeved on the sliding rods. The two ends of the functional springs are fixedly connected between the top of the high-pressure air box and the bottom surface of the movable blocks, respectively.

[0008] Preferably, one end of the high-pressure gas main pipe is fixedly installed on the inner side wall of the high-pressure gas box, and the other end of the high-pressure gas main pipe is fixedly extended to the outside of the high-pressure gas box. The end of the high-pressure gas main pipe is connected to the high-pressure gas source. Several jet pipes are all inclined and several jet pipes are fixedly extended through the top surface of the high-pressure gas box. The inner diameter of the jet pipe is larger than the inner diameter of the mesh of the filter screen.

[0009] Preferably, the dust extraction assembly includes an n-type fixed mounting bracket, which is fixedly installed on the outer wall of the high-pressure air box. An equipment box is fixedly installed on the outer wall of the n-type fixed mounting bracket. A ventilator is fixedly passed through the outer wall of the n-type fixed mounting bracket. An exhaust fan blade is movably installed inside the ventilator. An active rotating shaft is rotatably passed through one end of the ventilator near the equipment box. One end of the active rotating shaft is rotatably connected to the inner side wall of the equipment box, and the other end of the active rotating shaft is coaxially fixedly connected to the exhaust fan blade.

[0010] Preferably, a drive motor is fixedly installed on the outer wall of the equipment box, and the output shaft of the drive motor is coaxially and fixedly connected to the active rotating shaft. A linkage component for driving the filter screen to vibrate is provided inside the equipment box, and an air outlet pipe is connected to the air cylinder and fixedly passes through the top of the equipment box.

[0011] Preferably, the linkage component includes a driving wheel, which is coaxially and fixedly connected to a driving shaft. A driven shaft is rotatably mounted on the inner side wall of the equipment box, and a driven wheel is coaxially and fixedly connected to the driven shaft. The driving wheel drives the driven wheel to rotate via a drive belt.

[0012] Preferably, the outer wall of the n-type fixed mounting bracket is provided with a limiting groove, and a sliding connecting block is slidably arranged in the limiting groove. One end of the sliding connecting block is fixedly connected to a movable block, and a fixed rack is fixedly installed on the other end of the sliding connecting block. A sector gear is coaxially fixedly connected to the driven rotating shaft, and the fixed rack meshes with the sector gear.

[0013] Preferably, a pair of collection boxes are fixedly installed on the outer wall of the high-pressure gas box, and an n-type mounting bracket is fixedly installed on the outer wall of the electric conveyor belt. An identification host is fixedly installed at the top of the n-type mounting bracket.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] In this invention, the filter screen plate blocks the gravel in the material. When the movable block moves up and down along the sliding rod, the movable block drives the end of the filter screen plate to move, so as to realize the reciprocating rotation of the filter screen plate, which facilitates the shaking off of the gravel on the filter screen plate, avoids the gravel from clogging the filter screen plate, and reduces the possibility of the air jet pipe being blocked. Attached Figure Description

[0016] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the barrier component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the exploded structure of the barrier component of this utility model;

[0021] Figure 5 This is a schematic diagram of the dust extraction component structure of this utility model. Figure 1 ;

[0022] Figure 6 This is a schematic diagram of the dust extraction component structure of this utility model. Figure 2 .

[0023] Legend: 1. Fixed base; 2. Electric conveyor belt; 3. High-pressure air box; 31. High-pressure air main pipe; 32. Air jet pipe; 4. Barrier assembly; 41. Filter screen; 42. Movable block; 43. Sliding rod; 44. Limit block; 45. Functional spring; 5. Dust extraction assembly; 51. N-type fixed mounting bracket; 52. Equipment box; 53. Ventilation tube; 54. Exhaust fan blade; 55. Active rotating shaft; 56. Drive motor; 57. Linkage assembly; 571. Active rotating wheel; 572. Driven rotating shaft; 573. Driven rotating wheel; 574. Drive belt; 575. Limiting groove; 576. Sliding connecting block; 577. Fixed rack; 578. Sector gear; 58. Air outlet pipe; 6. Collection box; 7. N-type mounting bracket; 8. Identification host. Detailed Implementation

[0024] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0025] Reference Figures 1-4 As shown, this utility model provides a technical solution: an intelligent programmable high-pressure air separation type kaolin dry separator, including: a fixed base 1, an electric conveyor belt 2 fixedly installed at the top of the fixed base 1, a high-pressure air box 3 fixedly installed at the end of the fixed base 1, a high-pressure air main pipe 31 fixedly installed inside the high-pressure air box 3, a number of air jet pipes 32 evenly connected to the high-pressure air main pipe 31 at equal intervals, each air jet pipe 32 is individually controlled by a valve, a blocking component 4 is provided above the high-pressure air box 3, and a dust extraction component 5 is provided above the high-pressure air box 3;

[0026] The blocking assembly 4 includes a filter screen plate 41. One end of the filter screen plate 41 is rotatably mounted on the outer side wall of the end of the electric conveyor belt 2 near the fixed base 1. A pair of movable blocks 42 are rotatably mounted on the other end of the filter screen plate 41. A pair of sliding rods 43 are fixedly mounted on the top of the high-pressure air box 3. The movable blocks 42 and the sliding rods 43 correspond one-to-one. The movable blocks 42 are slidably sleeved on the corresponding sliding rods 43. A limit block 44 is fixedly mounted on the top of the sliding rods 43. A functional spring 45 is sleeved on the sliding rods 43. The two ends of the functional spring 45 are respectively fixedly connected between the top of the high-pressure air box 3 and the bottom surface of the movable block 42.

[0027] One end of the high-pressure gas main pipe 31 is fixedly installed on the inner side wall of the high-pressure gas box 3, and the other end of the high-pressure gas main pipe 31 is fixedly extended to the outside of the high-pressure gas box 3. The end of the high-pressure gas main pipe 31 is connected to the high-pressure gas source. Several jet pipes 32 are all inclined and several jet pipes 32 are fixedly extended through the top surface of the high-pressure gas box 3. The inner diameter of the jet pipe 32 is larger than the inner diameter of the mesh of the filter screen plate 41 to prevent larger gravel from passing through the filter screen plate 41 and entering the jet pipe 32.

[0028] Reference Figures 1-4 As shown in this embodiment: the filter screen plate 41 blocks the gravel in the material. When the movable block 42 moves up and down along the sliding rod 43, the movable block 42 drives the end of the filter screen plate 41 to move, so as to realize the reciprocating rotation of the filter screen plate 41, which facilitates the shaking off of the gravel on the filter screen plate 41 and avoids the gravel from clogging the filter screen plate 41. When the movable block 42 moves up and down, the movable block 42 stretches and compresses the functional spring 45 to prevent the movable block 42 from moving excessively.

[0029] Working principle: The user delivers high-pressure gas to the high-pressure gas main pipe 31 through a high-pressure gas source. When gangue is detected, the corresponding jet pipe 32 is activated. The jet pipe 32 sprays high-pressure gas onto the designated gangue. The high-pressure gas acting on the gangue pushes it to a further position. During the sorting process, the movable block 42 moves up and down along the sliding rod 43, causing the filter screen plate 41 to rotate back and forth, shaking off the gravel on the filter screen plate 41 to prevent the gravel from clogging the filter screen plate 41 and affecting the painting effect of the jet pipe 32.

[0030] Reference Figures 5-6 As shown, the dust extraction assembly 5 includes an n-type fixed mounting bracket 51, which is fixedly installed on the outer wall of the high-pressure air box 3. An equipment box 52 is fixedly installed on the outer wall of the n-type fixed mounting bracket 51. A ventilator 53 is fixedly passed through the outer wall of the n-type fixed mounting bracket 51. An exhaust fan blade 54 is movably arranged inside the ventilator 53. An active rotating shaft 55 is rotatably passed through one end of the ventilator 53 near the equipment box 52. One end of the active rotating shaft 55 is rotatably connected to the inner side wall of the equipment box 52, and the other end of the active rotating shaft 55 is coaxially fixedly connected to the exhaust fan blade 54.

[0031] A drive motor 56 is fixedly installed on the outer wall of the equipment box 52. The output shaft of the drive motor 56 is coaxially and fixedly connected to the active rotating shaft 55. A linkage component 57 for driving the filter screen plate 41 to vibrate is provided inside the equipment box 52. An air outlet pipe 58 is connected to the air cylinder 53 and is fixedly passed through the top of the equipment box 52.

[0032] In this implementation scheme: the user drives the active shaft 55 to rotate via the drive motor 56, and the active shaft 55 drives the exhaust fan blades 54 inside the ventilation cylinder 53 to rotate. As the exhaust fan blades 54 rotate, the dust in the sorting process enters the ventilation cylinder 53 and is then discharged through the exhaust pipe 58.

[0033] Reference Figures 5-6 As shown, the linkage component 57 includes a drive wheel 571, which is coaxially and fixedly connected to the drive shaft 55. A driven shaft 572 is rotatably mounted on the inner side wall of the equipment box 52. A driven wheel 573 is coaxially and fixedly connected to the driven shaft 572. The drive wheel 571 drives the driven wheel 573 to rotate through the drive belt 574.

[0034] The outer wall of the n-type fixed mounting bracket 51 has a limiting groove 575. A sliding connecting block 576 is slidably arranged in the limiting groove 575. One end of the sliding connecting block 576 is fixedly connected to a movable block 42. A fixed rack 577 is fixedly installed on the other end of the sliding connecting block 576. A sector gear 578 is coaxially fixedly connected to the driven rotating shaft 572. The fixed rack 577 meshes with the sector gear 578.

[0035] In this implementation scheme: when the drive motor 56 drives the active rotating shaft 55 to rotate, the active rotating shaft 55 drives the active rotating wheel 571 to rotate. The active rotating wheel 571 drives the driven rotating wheel 573 to rotate through the drive belt 574. The driven rotating wheel 573 drives the driven rotating shaft 572 and the sector gear 578 to rotate. With the cooperation of the rotating sector gear 578 and the fixed rack 577, the fixed rack 577 moves back and forth up and down. The fixed rack 577 drives the movable block 42 to move back and forth up and down through the sliding connecting block 576.

[0036] Reference Figures 1-2 As shown, a pair of collection boxes 6 are fixedly installed on the outer wall of the high-pressure air box 3, and an n-type mounting frame 7 is fixedly installed on the outer wall of the electric conveyor belt 2. An identification host 8 is fixedly installed at the top of the n-type mounting frame 7. The identification host 8 can accurately identify the gangue in the mixture of kaolinite and gangue in the material on the electric conveyor belt 2, and at the same time send the location data of the gangue to the data processing terminal of the equipment. When the identified gangue moves above the jet pipe 32, the data processing terminal controls the jet pipe 32 at the corresponding position. The high-pressure air sprayed out pushes the identified gangue and finally moves it to the collection box 6 away from the high-pressure air box 3. The other collection box 6 collects the kaolinite.

[0037] It should be noted that the identification of the operation of the host 8 and the intelligent individual control of several jet pipes 32 are common technical means in the field, and are not the key technical points of this utility model, so they will not be elaborated here.

[0038] Working principle: The mixture of kaolin and gangue is placed on the electric conveyor belt 2. The identification host 8 identifies the gangue. When the identified gangue moves above the high-pressure gas main pipe 31, the data processing terminal controls the corresponding jet pipe 32, so that the high-pressure gas in the high-pressure gas main pipe 31 is transported to the corresponding jet pipe 32. The jet pipe 32 sprays high-pressure gas onto the identified gangue. The high-pressure gas acting on the gangue pushes the gangue into the collection box 6, which is away from the high-pressure gas box 3.

[0039] During the sorting process, the drive motor 56 drives the active shaft 55 to rotate, which in turn drives the exhaust fan 54 inside the ventilator 53 to rotate. As the exhaust fan 54 rotates, the dust from the sorting process enters the ventilator 53 and is then discharged through the exhaust pipe 58. At the same time, the active shaft 55 drives the active wheel 571 to rotate, which in turn drives the driven wheel 573 to rotate via the drive belt 574. The driven wheel 573 drives the driven shaft 572 and the sector gear 578 to rotate. With the cooperation of the rotating sector gear 578 and the fixed rack 577, the fixed rack 577 moves back and forth up and down. The fixed rack 577 drives the movable block 42 to move back and forth up and down via the sliding connecting block 576, shaking off the gravel on the filter screen 41 to prevent the gravel from clogging the filter screen 41 and affecting the air jet effect of the air jet pipe 32.

[0040] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A smart programmable high pressure air separation type kaolin dry scrubber, characterized by, include: A fixed base is provided, with an electric conveyor belt fixedly installed at the top and a high-pressure air box fixedly installed at the end. A high-pressure air main pipe is fixedly installed inside the high-pressure air box, and several jet pipes are evenly connected to the high-pressure air main pipe at equal intervals. A blocking component is provided above the high-pressure air box, and a dust extraction component is provided above the high-pressure air box. The blocking assembly includes a filter screen plate. One end of the filter screen plate near the fixed base is rotatably mounted on the outer side wall of the end of the electric conveyor belt. A pair of movable blocks are rotatably mounted on the other end of the filter screen plate. A pair of sliding rods are fixedly mounted on the top of the high-pressure air box. The movable blocks and sliding rods correspond one-to-one. The movable blocks are slidably sleeved on the corresponding sliding rods. Limit blocks are fixedly mounted on the top of the sliding rods. Functional springs are sleeved on the sliding rods. The two ends of the functional springs are respectively fixedly connected between the top of the high-pressure air box and the bottom surface of the movable blocks.

2. The intelligent program-controlled high-pressure air separation type kaolin dry scrubber according to claim 1, characterized in that: One end of the high-pressure gas main pipe is fixedly installed on the inner side wall of the high-pressure gas box, and the other end of the high-pressure gas main pipe is fixedly extended to the outside of the high-pressure gas box. The end of the high-pressure gas main pipe is connected to the high-pressure gas source. Several jet pipes are all inclined and several jet pipes are fixedly extended through the top surface of the high-pressure gas box. The inner diameter of the jet pipe is larger than the inner diameter of the mesh of the filter plate.

3. The intelligent program-controlled high pressure air separation type kaolin dry scrubber of claim 1, characterized in that: The dust extraction assembly includes an n-type fixed mounting bracket, which is fixedly installed on the outer wall of the high-pressure gas box. An equipment box is fixedly installed on the outer wall of the n-type fixed mounting bracket. A ventilator is fixedly inserted through the outer wall of the n-type fixed mounting bracket. An exhaust fan blade is movably installed inside the ventilator. A drive shaft is rotatably inserted through one end of the ventilator near the equipment box. One end of the drive shaft is rotatably connected to the inner side wall of the equipment box, and the other end of the drive shaft is coaxially fixedly connected to the exhaust fan blade.

4. The intelligent program-controlled high-pressure air separation type kaolin dry scrubber according to claim 3, characterized in that: A drive motor is fixedly installed on the outer wall of the equipment box. The output shaft of the drive motor is coaxially and fixedly connected to the active rotating shaft. A linkage component for driving the filter screen to vibrate is provided inside the equipment box. An air outlet pipe is connected to the vent cylinder and is fixedly inserted through the top of the equipment box.

5. The intelligent program-controlled high-pressure air separation type kaolin dry scrubber according to claim 4, characterized in that: The linkage component includes a driving wheel, which is coaxially and fixedly connected to a driving shaft. A driven shaft is rotatably mounted on the inner side wall of the equipment box, and a driven wheel is coaxially and fixedly connected to the driven shaft. The driving wheel drives the driven wheel to rotate via a drive belt.

6. The intelligent program-controlled high-pressure air separation type kaolin dry scrubber according to claim 5, characterized in that: The outer wall of the n-type fixed mounting bracket is provided with a limiting groove, and a sliding connecting block is slidably arranged in the limiting groove. One end of the sliding connecting block is fixedly connected to a movable block, and a fixed rack is fixedly installed on the other end of the sliding connecting block. A sector gear is coaxially fixedly connected to the driven rotating shaft, and the fixed rack meshes with the sector gear.

7. The intelligent program-controlled high-pressure air separation type kaolin dry scrubber of claim 1, characterized in that: A pair of collection boxes are fixedly installed on the outer wall of the high-pressure gas box in sequence, and an n-type mounting frame is fixedly installed on the outer wall of the electric conveyor belt. An identification host is fixedly installed at the top of the n-type mounting frame.