An active carbon granule delivery device

CN224740391UActive Publication Date: 2026-09-11YANTAI TONGYI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522205371.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-11
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0004]基于上述技术特征,出现的问题在于:现有技术中,需要人工拉动挡板,手动开启两个收集箱下方的投放管,自动化程度低,活性炭颗粒的输送效率低

Benefits of technology

[0020]本实用新型的技术效果和优点:本实用新型的带槽滑板在滑动的过程中,通过传动机构驱动两个挡板异步开闭所在投料口,两个挡板开闭所在投料口的过程无需人工操作,自动化程度高,大大提高活性炭颗粒的输送效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to activated carbon processing technical field discloses a kind of activated carbon particle conveying devices, including horizontal feeding pipe, feeding pipe is fixedly connected with feeding pipe of vertical feeding pipe, sieve assembly is fixedly set in feeding pipe;The side of feeding pipe is fixedly provided with first storage tank and second storage tank;Two feeding ports are set on feeding pipe, one feeding port is connected with first storage tank, and another feeding port is connected with second storage tank;One vertical baffle is slidably installed in two feeding ports;Feeding pipe is slidably installed with one groove slide plate;Electric push rod is fixedly installed on feeding pipe, and the telescopic shaft of electric push rod is fixed with groove slide plate;Feeding pipe is installed with the transmission mechanism of driving two baffles asynchronous opening and closing feeding port, and transmission mechanism is driven by groove slide plate.The utility model does not need manual operation in the process of two baffles opening and closing feeding port, and the degree of automation is high, greatly improves the conveying efficiency of activated carbon particle.
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Description

Technical Field

[0001] This utility model relates to the field of activated carbon processing technology, and in particular to an activated carbon particle conveying device. Background Technology

[0002] Activated carbon granule conveying equipment is a mechanized / automated device specifically designed to transport activated carbon granules from storage containers to target equipment. Pneumatic conveying, also known as airflow conveying, utilizes the energy of airflow to transport granular materials along the airflow direction within a closed pipeline; it is a specific application of fluidization technology.

[0003] The pneumatic conveying device for granular activated carbon production, as described in announcement number CN218619292U, includes a conveying pipe, a power mechanism fixedly connected inside the conveying pipe, a connecting seat fixedly connected to the top center of the conveying pipe, a feeding seat fixedly connected inside the connecting seat, and screening mechanisms fixedly connected to the top of the left and right sides of the feeding seat. The screening mechanism includes a fixed plate fixedly connected inside the feeding seat, a first motor fixedly connected to the top of the fixed plate, a motor protective cover sleeved around the first motor, a first rotating shaft fixedly connected to the top of the first motor, a rotating disk fixedly connected to the outer periphery of the side of the first rotating shaft away from the first motor, a rotating plate fixedly connected to the outer periphery of the side of the first rotating shaft away from the rotating disk, a feeding box fixedly connected to the top inside the feeding seat, and a first baffle fixedly connected to the bottom inside the feeding box.

[0004] Based on the above technical features, the problem is that in the existing technology, it is necessary to manually pull the baffle and manually open the delivery pipe under the two collection boxes, resulting in low automation and low conveying efficiency of activated carbon particles.

[0005] Therefore, it is necessary to solve the above problems by means of an activated carbon granule conveying device. Utility Model Content

[0006] The purpose of this invention is to provide an activated carbon granule conveying device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: an activated carbon granule conveying device, comprising a horizontal feeding pipe, wherein a fixed vertical feeding pipe is connected to the feeding pipe, and a screening component for screening activated carbon granules is fixedly installed inside the feeding pipe.

[0008] The side of the feeding pipe is fixedly provided with a first storage box for storing large-diameter activated carbon particles and a second storage box for storing small-diameter activated carbon particles; the feeding pipe has two feeding ports, one of which is connected to the first storage box and the other of which is connected to the second storage box.

[0009] A vertical baffle is slidably installed at each of the two feeding ports;

[0010] A horizontal grooved slide plate is slidably mounted on the feeding pipe; an electric push rod is fixedly mounted on the feeding pipe, and the telescopic shaft of the electric push rod is arranged in the horizontal direction and is fixedly connected to the grooved slide plate.

[0011] The feeding pipe is equipped with a transmission mechanism that drives two baffles to asynchronously open and close the feeding port. The transmission mechanism is driven by a grooved slide plate.

[0012] Preferably, the transmission mechanism includes two vertically placed push rods, each with a horizontal transmission rod fixedly mounted on it; the two transmission rods correspond one-to-one with two baffles, and each transmission rod is fixedly connected to its corresponding baffle; two guide rods are fixed vertically along the feeding pipe, each guide rod corresponding one-to-one with the two transmission rods; each guide rod passes through its corresponding transmission rod and is in a limiting sliding fit with its corresponding transmission rod; two transmission grooves are symmetrically formed on the grooved slide plate, arranged one in front of the other along the sliding direction of the grooved slide plate; the two transmission grooves correspond one-to-one with the two push rods, and the adjacent groove walls of the two transmission grooves each have a transmission inclined surface for abutting and transmitting with the corresponding push rod; the two transmission inclined surfaces are arranged symmetrically in a figure-eight shape.

[0013] Preferably, a limiting hole is provided at the bottom of both the first and second storage bins, and two baffles correspond to and match the two limiting holes one by one; each baffle passes through the corresponding limiting hole and is in a sealed sliding fit with the limiting hole; the inner wall of each limiting hole near the feeding pipe is the outer wall of the feeding pipe; each baffle is in sealed sliding contact with the outer wall of the feeding pipe.

[0014] Preferably, the bottoms of both the first and second storage bins are inclined and angled toward the connected feeding port; the top of the baffles inside the bottom limiting holes of both the first and second storage bins is provided with a guiding slope that matches the inner wall of the bin bottom.

[0015] Preferably, the screening assembly includes a screening plate and a guide plate; both the screening plate and the guide plate are inclined and fixed inside the feeding pipe; the screening plate is located above the guide plate; the feeding pipe has a first discharge port and a second discharge port, the screening plate is inclined towards the first discharge port, and the guide plate is inclined towards the second discharge port; the first discharge port is connected to the first storage box, and the second discharge port is connected to the second storage box.

[0016] Preferably, a mesh plate is fixedly installed at the air inlet of the feeding pipe, and a rotating shaft is rotatably installed on the mesh plate. A fan blade is fixedly installed on the rotating shaft. A gearbox is fixedly installed outside the feeding pipe, and a motor is fixedly installed on the gearbox. A speed change mechanism is installed inside the gearbox. The speed change mechanism is driven by a slotted slide plate. The speed change mechanism is in transmission cooperation with the output shaft of the motor and is connected to the rotating shaft.

[0017] Preferably, the transmission mechanism includes a first drive shaft and a second drive shaft; both the first and second drive shafts are parallel to the telescopic shaft of the electric push rod; the second drive shaft is rotatably connected to the gearbox; a rotating shaft is parallel to the second drive shaft and is driven by the second drive shaft through a linkage; one end of the first drive shaft passes through the gearbox and is rotatably connected to the grooved slide plate; the other end of the first drive shaft is driven by the output shaft of the motor through a coupling; a first pinion and a first gear are fixedly mounted on the first drive shaft; a second pinion for meshing with the first gear and a second gear for meshing with the first pinion are fixedly mounted on the second drive shaft.

[0018] Preferably, the linkage includes a first pulley, a second pulley, and a transmission belt; the first pulley is fixedly sleeved on the second transmission shaft, and the second pulley is fixedly sleeved on the rotating shaft; both the first pulley and the second pulley are drivenly sleeved inside the transmission belt; the transmission belt passes through the feeding pipe and slides with the feeding pipe.

[0019] Preferably, the coupling includes a splined bushing, which is rotatably mounted in the gearbox and coaxially fixed to the output shaft of the motor; a spline matching the splined bushing is coaxially fixed to the end of the first transmission shaft away from the slotted slide plate, and the spline is slidably disposed in the splined bushing and abuts against the splined bushing for transmission engagement.

[0020] The technical effects and advantages of this utility model are as follows: During the sliding process, the grooved slide plate of this utility model drives two baffles to asynchronously open and close the feeding port through the transmission mechanism. The process of opening and closing the feeding port of the two baffles does not require manual operation, has a high degree of automation, and greatly improves the conveying efficiency of activated carbon particles. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the transmission mechanism of this utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the gearbox of this utility model;

[0024] Figure 4 This is a schematic diagram of the coupling component of this utility model;

[0025] Figure 5 This is a schematic half-sectional view of the present invention;

[0026] Figure 6 This is a schematic diagram of the linkage component of this utility model.

[0027] In the diagram: 1. Feeding pipe; 2. Feeding tube; 3. First storage bin; 4. Second storage bin; 5. Push rod; 6. Guide rod; 7. Feed inlet; 8. Electric push rod; 9. Transmission groove; 10. Mounting plate; 11. Grooved slide plate; 12. Gearbox; 13. Motor; 14. Splined bushing; 15. First pinion; 16. First drive shaft; 17. First large gear; 18. Second pinion; 19. Second drive shaft; 20. First pulley; 21. Second large gear; 22. Fan blade; 23. Second pulley; 24. Screen plate; 25. Feeding inlet; 26. Guide plate; 27. Screening plate; 28. Baffle; 29. ​​Transmission belt. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0029] This utility model provides, for example Figures 1 to 6 The activated carbon granule conveying device shown includes a feeding pipe 1, one end of which is an air inlet and the other end is a discharge outlet.

[0030] The feeding pipe 1 is a square pipe arranged horizontally from left to right. Two mesh plates 24 are fixedly installed inside the feeding pipe 1. One mesh plate 24 is located at the air inlet. The other mesh plate 24 is located between the air inlet and the discharge outlet, and a rotating shaft is installed on this mesh plate 24, which is arranged horizontally from left to right. The rotating shaft passes through the mesh plate 24 and is rotatably connected to it. A fan blade 22 is fixedly installed at the end of the rotating shaft near the discharge outlet. The fan blade 22 is used to blow the activated carbon particles.

[0031] Feeding pipe 2 is fixedly installed at the top of feeding pipe 1. Feeding pipe 2 is vertically arranged and its bottom end is connected to feeding pipe 1. Feeding pipe 2 is also a square tube with a feed inlet 7 at the top. Feeding pipe 2 is located between the blower blade 22 and the storage pipe opening.

[0032] A screening component is fixedly installed inside the feeding pipe 2. The screening component is used to screen activated carbon particles.

[0033] Specifically, the screening assembly includes a screening plate 27 and a guide plate 26. Both the screening plate 27 and the guide plate 26 are inclined and fixed inside the feed pipe 2. The screening plate 27 is located above the guide plate 26 and is arranged in a V-shape with the guide plate 26.

[0034] A first discharge port is opened on the right side of the feeding pipe 2, and the screening plate 27 is inclined to the first discharge port and extends to the bottom of the first discharge port.

[0035] A second discharge port is opened on the left side of the feeding pipe 2, and the guide plate 26 is inclined to the second discharge port and extends to the second discharge port at its bottom end.

[0036] A first storage tank 3 is fixedly installed on the right side of the feeding pipe 2. The first storage tank 3 is used to store large-diameter activated carbon particles. The first discharge port is connected to the first storage tank 3.

[0037] A second storage tank 4 is fixedly installed on the left side of the feeding pipe 2. The second storage tank 4 is used to store small-diameter activated carbon particles. The second discharge port is connected to the second storage tank 4.

[0038] A feeding port 25 is opened on both the left and right sides of the feeding pipe 2. The feeding port 25 on the right side of the feeding pipe 2 is connected to the first storage box 3, and the feeding port 25 on the left side of the feeding pipe 2 is connected to the second storage box 4.

[0039] The bottoms of the first storage bin 3 and the second storage bin 4 are both inclined and angled toward the connected feeding port 25. The bottoms of the first storage bin 3 and the second storage bin 4 are arranged in an inverted V-shape symmetrically.

[0040] A baffle 28 is installed on both the left and right outer walls of the feeding pipe 2. The baffle 28 on the right outer wall of the feeding pipe 2 is parallel to and in sealed sliding contact with the right outer wall of the feeding pipe 2. The baffle 28 on the right outer wall of the feeding pipe 2 is located inside the first storage tank 3 and is used to block and open the feeding port 25 located on the right side of the feeding pipe 2. The baffle 28 on the left outer wall of the feeding pipe 2 is parallel to and in sealed sliding contact with the left outer wall of the feeding pipe 2. The baffle 28 on the left outer wall of the feeding pipe 2 is located inside the second storage tank 4 and is used to block and open the feeding port 25 located on the left side of the feeding pipe 2.

[0041] Both the first storage bin 3 and the second storage bin 4 have a vertically extending limiting hole at their bottoms. The inner wall of each limiting hole is adjacent to the outer wall of the feeding pipe 2. A baffle 28 inside the first storage bin 3 matches and slides through the limiting hole at the bottom of the bin. A baffle 28 inside the second storage bin 4 matches and slides through the limiting hole at the bottom of the bin. Each baffle 28 slidably seals its corresponding limiting hole.

[0042] The top of the baffle 28 inside the first storage bin 3 is provided with a guiding slope that matches the inner wall of the bottom of the first storage bin 3. The top of the baffle 28 inside the second storage bin 4 is provided with a guiding slope that matches the inner wall of the bottom of the second storage bin 4.

[0043] A horizontal mounting plate 10 is fixedly installed on the rear side of the feed pipe 1 along the axial direction of the feed pipe 1. A grooved slide plate 11 is slidably installed on the top of the mounting plate 10. An electric push rod 8 is fixedly installed on the mounting plate 10. The telescopic shaft of the electric push rod 8 extends and retracts horizontally in the left and right directions and is fixedly connected to the grooved slide plate 11.

[0044] A transmission mechanism is installed on the feeding pipe 1. The transmission mechanism drives two baffles 28 to asynchronously open and close the feeding port 25. The transmission mechanism is driven by the grooved slide plate 11.

[0045] Specifically, the transmission mechanism includes two vertically positioned push rods 5, each with a horizontally forward-facing transmission rod fixedly mounted on it. Each transmission rod corresponds to one of the two baffles 28, and each transmission rod is fixedly connected to its corresponding baffle 28. Two vertically positioned guide rods 6 are fixedly mounted at the front end of the feeding pipe 1, each guide rod corresponding to one of the two transmission rods. Each guide rod 6 passes through its corresponding transmission rod, and each transmission rod is in a limiting sliding fit with its corresponding guide rod 6. A limiting cap is fixedly mounted at the top of each of the two guide rods 6.

[0046] Two upward-facing transmission grooves 9 are formed on the top of the grooved slide plate 11, and the two transmission grooves 9 are symmetrically arranged, one on the left and one on the right. The two transmission grooves 9 are arranged one in front of the other along the sliding direction of the grooved slide plate 11.

[0047] The two transmission grooves 9 correspond one-to-one with the two push rods 5. The groove walls of the two transmission grooves 9 that are close to each other are transmission inclined surfaces used to abut and cooperate with the bottom end of the corresponding push rods 5. The two transmission inclined surfaces are arranged symmetrically in a figure-eight shape.

[0048] In the initial state, both push rods 5 are located at the top of the corresponding transmission ramp.

[0049] A gearbox 12 is fixedly installed on the rear side of the feed pipe 1. The gearbox 12 is located on the right side of the mounting plate 10. A motor 13 is fixedly installed on the right side of the gearbox 12. The output shaft of the motor 13 is horizontally facing to the left.

[0050] A gearbox 12 houses a transmission mechanism. The transmission mechanism is driven by a slotted slide plate 11, and it is connected to the output shaft of the motor 13 via a transmission connection.

[0051] Specifically, the transmission mechanism includes a first drive shaft 16 and a second drive shaft 19.

[0052] The first drive shaft 16 and the second drive shaft 19 are both parallel to the telescopic shaft of the electric push rod 8. The second drive shaft 19 is rotatably connected to the gearbox 12. The rotating shaft is parallel to the second drive shaft 19 and is connected to the second drive shaft 19 through a linkage.

[0053] The linkage includes a first pulley 20, a second pulley 23, and a transmission belt 29. The first pulley 20 is fixedly sleeved on the second drive shaft 19, and the second pulley 23 is fixedly sleeved on the right end of the shaft. Both the first pulley 20 and the second pulley 23 are drivenly connected within the transmission belt 29. The transmission belt 29 passes through the feed pipe 1 and slides in cooperation with it.

[0054] The left end of the first drive shaft 16 extends out of the gearbox 12 and is rotatably connected to the slotted slide plate 11. The right end of the first drive shaft 16 is connected to the output shaft of the motor 13 via a coupling.

[0055] The coupling includes a splined bushing 14, which is rotatably mounted in the gearbox 12 and coaxially fixed to the output shaft of the motor 13. A spline matching the splined bushing 14 is coaxially fixed to the right end of the first drive shaft 16. The spline is slidably disposed in the splined bushing 14 and abuts against the splined bushing 14 for transmission engagement.

[0056] A first pinion 15 and a first gear 17 are fixedly mounted on the first drive shaft 16, with the first pinion 15 located to the right of the first gear 17. A second pinion 18 for meshing with the first gear 17 and a second gear 21 for meshing with the first pinion 15 are fixedly mounted on the second drive shaft 19.

[0057] Working principle: When using this device to convey activated carbon granules, an appropriate amount of activated carbon granules are added into the feeding pipe 2 through the feed inlet 7. It should be noted that the top of the feeding pipe 2 is connected to the feeding box of a pneumatic conveying device for granular activated carbon production as described in announcement number CN218619292U, and the feed inlet 7 is connected to the feeding box.

[0058] After being screened by the screening plate 27, the large-diameter activated carbon particles fall into the first storage box 3 through the first discharge port, while the small-diameter activated carbon particles fall into the second storage box 4 through the second discharge port.

[0059] After the activated carbon granules are added, start the electric push rod 8 and the motor 13.

[0060] The telescopic shaft of the electric push rod 8 extends horizontally toward the gearbox 12 and pushes the grooved slide plate 11 horizontally toward the gearbox 12. At this time, the push rod 5 on the left side slides into the corresponding transmission groove 9 under the action of gravity along the transmission ramp of the corresponding transmission groove 9. During this process, the push rod 5 on the left side drives the connected transmission rod to move down synchronously, and the transmission rod drives the connected baffle 28 to slide down. The baffle 28 opens the feeding port 25 connected to the second storage box 4, and small-diameter activated carbon particles fall into the feeding pipe 1 through the feeding port 25. When the baffle 28 on the left side of the feeding pipe 2 fully opens the corresponding feeding port 25, the guiding ramp at the top of the baffle 28 is flush with the inner wall of the bottom of the second storage box 4. At this time, the electric push rod 8 is turned off.

[0061] The output shaft of motor 13 drives the spline bushing 14 to rotate, and the spline bushing 14 drives the spline to rotate. The spline drives the first transmission shaft 16 to rotate, and the first transmission shaft 16 drives the first pinion 15 and the first gear 17 to rotate.

[0062] As the grooved slide plate 11 slides closer to the gearbox 12, it pushes the first drive shaft 16 closer to the motor 13. The first drive shaft 16 drives the first pinion 15 to mesh with the second large gear 21. After the first pinion 15 meshes with the second large gear 21, the first pinion 15 drives the second large gear 21 to rotate. The second large gear 21 drives the second drive shaft 19 to rotate, and the second drive shaft 19 drives the first pulley 20 to rotate. The first pulley 20 drives the second pulley 23 to rotate through the drive belt 29, and the second pulley 23 drives the rotating shaft to rotate. The rotating shaft drives the fan blades 22 to rotate, and the fan blades 22 blow the small-diameter activated carbon particles that fall into the feed pipe 1 out of the discharge pipe and into the subsequent processing equipment.

[0063] After the small-diameter activated carbon particles in the second storage bin 4 have been conveyed, the telescopic shaft of the electric push rod 8 retracts and drives the grooved slide plate 11 to slide away from the gearbox 12. The grooved slide plate 11 pushes the push rod 5 located on the left side to move upward, and the push rod 5 drives the connected transmission rod to move upward, and the transmission rod drives the connected baffle 28 to block the corresponding feeding port 25.

[0064] As the grooved slide plate 11 continues to slide away from the gearbox 12, the push rod 5 on the right side slides into the corresponding transmission groove 9 under the action of gravity. This process is the same as when the feeding port 25 connecting to the second storage tank 4 is opened by the corresponding baffle 28, and the feeding port 25 connecting to the first storage tank 3 is opened by the corresponding baffle 28. At this time, large-diameter activated carbon particles fall into the feeding pipe 1.

[0065] As the slotted slide plate 11 slides away from the gearbox 12, it drives the first drive shaft 16 to slide away from the motor 13. The first drive shaft 16 drives the first pinion 15 to disengage from the second large gear 21 and drives the first large gear 17 to mesh with the second pinion 18. After the first large gear 17 meshes with the second pinion 18, the first large gear 17 pushes the second pinion 18 to rotate.

[0066] The second pinion 18 drives the second transmission shaft 19 to rotate, and the second transmission shaft 19 drives the first pulley 20 to rotate. The first pulley 20 drives the second pulley 23 to rotate via the transmission belt 29, and the second pulley 23 drives the rotating shaft to rotate. The rotating shaft drives the fan blades 22 to rotate, and the fan blades 22 blow large-diameter activated carbon particles that fall into the feeding pipe 1 out of the discharge pipe and into the subsequent processing equipment.

[0067] The rotational speed of the second drive shaft 19 during its first rotation is less than the rotational speed during its second rotation.

[0068] It should be noted that a spring can be fitted on each of the two guide rods 6. The top of each spring is fixedly connected to the transmission rod on the guide rod 6, and the bottom of each spring is fixedly connected to the rear end of the feed tube 1. This ensures that the two baffles 28 slide up and down without jamming.

[0069] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An active carbon granulate conveying device comprising a horizontal feed pipe (1), characterized in that: The feeding pipe (1) is connected to a fixed vertical feeding pipe (2), and a screening component for screening activated carbon particles is fixedly installed inside the feeding pipe (2). The side of the feeding pipe (2) is fixedly provided with a first storage box (3) for storing large-diameter activated carbon particles and a second storage box (4) for storing small-diameter activated carbon particles; the feeding pipe (2) has two feeding ports (25), one of which is connected to the first storage box (3) and the other is connected to the second storage box (4); A vertical baffle (28) is slidably installed at each of the two feeding ports (25); A horizontal grooved slide plate (11) is slidably installed on the feeding pipe (1); an electric push rod (8) is fixedly installed on the feeding pipe (1), and the telescopic shaft of the electric push rod (8) is arranged in the horizontal direction and is fixedly connected to the grooved slide plate (11); The feeding pipe (1) is equipped with a transmission mechanism that drives two baffles (28) to asynchronously open and close the feeding port (25). The transmission mechanism is driven by a grooved slide plate (11).

2. The activated carbon particle delivery device of claim 1, wherein: The transmission mechanism includes two vertically placed push rods (5), each of which is fixedly equipped with a horizontal transmission rod; the two transmission rods correspond one-to-one with the two baffles (28), and each transmission rod is fixedly connected to the corresponding baffle (28); the feeding pipe (1) is fixedly equipped with two guide rods (6) along the vertical direction, and the two guide rods (6) correspond one-to-one with the two transmission rods; each guide rod (6) passes through the corresponding transmission rod and is limited to slidingly engaging with the corresponding transmission rod; the grooved slide plate (11) is symmetrically provided with two transmission grooves (9), and the two transmission grooves (9) are arranged one in front of the other along the sliding direction of the grooved slide plate (11); the two transmission grooves (9) correspond one-to-one with the two push rods (5), and the groove walls of the two transmission grooves (9) that are close to each other are each equipped with a transmission inclined surface for abutting and transmission engagement with the corresponding push rod (5); the two transmission inclined surfaces are arranged symmetrically in a figure-eight shape.

3. The activated carbon particle delivery device of claim 2, wherein: The bottom of the first storage box (3) and the second storage box (4) are each provided with a limiting hole. The two baffles (28) correspond to and match the two limiting holes one by one. Each baffle (28) passes through the corresponding limiting hole and is in a sealed sliding fit with the limiting hole. The inner wall of each limiting hole near the feeding pipe (2) is the outer wall of the feeding pipe (2). Each baffle (28) is in sealed sliding contact with the outer wall of the feeding pipe (2).

4. The activated carbon particle delivery device of claim 3, wherein: The bottoms of the first storage box (3) and the second storage box (4) are both inclined and inclined towards the feeding port (25) they are connected to; the top of the baffle (28) in the bottom limiting hole of the first storage box (3) and the second storage box (4) is provided with a guide slope that matches the inner wall of the bottom of the box.

5. The activated carbon granule conveying device according to claim 1, characterized in that: The screening assembly includes a screening plate (27) and a guide plate (26); both the screening plate (27) and the guide plate (26) are inclined and fixed inside the feeding pipe (2); the screening plate (27) is located above the guide plate (26); the feeding pipe (2) has a first discharge port and a second discharge port, the screening plate (27) is inclined towards the first discharge port, and the guide plate (26) is inclined towards the second discharge port; the first discharge port is connected to the first storage box (3), and the second discharge port is connected to the second storage box (4).

6. The activated carbon particle delivery device of claim 1, wherein: A mesh plate (24) is fixedly installed at the air inlet of the feeding pipe (1). A rotating shaft is rotatably installed on the mesh plate (24), and a fan blade (22) is fixedly installed on the rotating shaft. A gearbox (12) is fixedly installed outside the feeding pipe (1). A motor (13) is fixedly installed on the gearbox (12), and a speed change mechanism is installed inside the gearbox (12). The speed change mechanism is driven by a slotted slide plate (11). The speed change mechanism is driven by the output shaft of the motor (13) and is connected to the rotating shaft.

7. The activated carbon particle delivery device of claim 6, wherein: The transmission mechanism includes a first transmission shaft (16) and a second transmission shaft (19); both the first transmission shaft (16) and the second transmission shaft (19) are parallel to the telescopic shaft of the electric push rod (8), the second transmission shaft (19) is rotatably connected to the gearbox (12), the rotating shaft is parallel to the second transmission shaft (19) and is driven by the second transmission shaft (19) through a linkage; one end of the first transmission shaft (16) passes through the gearbox (12) and is rotatably connected to the slotted slide plate (11), the other end of the first transmission shaft (16) is driven by the output shaft of the motor (13) through a coupling; a first pinion (15) and a first gear (17) are fixedly sleeved on the first transmission shaft (16); a second pinion (18) for meshing with the first gear (17) and a second gear (21) for meshing with the first pinion (15) are fixedly sleeved on the second transmission shaft (19).

8. The activated carbon granule conveying device according to claim 7, characterized in that: The linkage includes a first pulley (20), a second pulley (23), and a transmission belt (29); the first pulley (20) is fixedly sleeved on the second transmission shaft (19), and the second pulley (23) is fixedly sleeved on the rotating shaft; the first pulley (20) and the second pulley (23) are both drivenly sleeved in the transmission belt (29); the transmission belt (29) passes into the feeding pipe (1) and slides with the feeding pipe (1).

9. The activated carbon granule conveying device according to claim 7, characterized in that: The coupling includes a spline bushing (14), which is rotatably mounted in the gearbox (12) and coaxially fixed to the output shaft of the motor (13); the end of the first transmission shaft (16) away from the grooved slide plate (11) is coaxially fixed to a spline that matches the spline bushing (14), the spline is slidably disposed in the spline bushing (14) and abuts against the spline bushing (14) for transmission engagement.