Activated carbon particle grading screening device

Abstract

The utility model discloses a grading screening device for activated carbon particles. The grading screening device comprises a machine body and supporting legs. The device has the beneficial effects that the bearing plate, the electric push rods and the sealing columns are arranged, personnel can control the electric push rods at the corresponding positions to conduct telescopic operation according to different particle sizes needing to be classified, then the bearing plate is driven to correspondingly move up and down, and the sealing columns on the surface of the bearing plate are inserted into sieve holes or moved out of the sieve holes; when the sealing columns are inserted into the sieve holes, the sealing columns can block the sieve holes, so that the activated carbon with the particle size is prevented from falling off from the sieve holes, and when the sealing columns are moved out, the activated carbon particles with the corresponding size can be sieved out from the sieve holes. By means of the device, the grading conditions can be adjusted in time without shutdown or excessive participation of personnel, blocked particles can be ejected out through movement of the sealing column, follow-up grading is facilitated, and the device has the advantages that the screening type is convenient to adjust, and screening holes are prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to activated carbon processing technical field, specifically, relate to a kind of activated carbon particle grading screening device. BACKGROUND

[0002] Activated carbon is black powder or block, granular, honeycomb amorphous carbon, also has the crystal carbon of regular arrangement, activated carbon is by wood, coal and petroleum coke etc. Carbon-containing raw materials are prepared by pyrolysis, activation processing, with developed pore structure, larger specific surface area and rich surface chemical groups, the specific adsorption capacity of the strong carbon material is collectively referred to as, due to the size of particle in activated carbon processing process, different size activated carbon needs to be screened using screening device.

[0003] The internal screening structure of the current activated carbon particle screening device is relatively simple and single during use, which limits the overall screening effect, and subsequent secondary or even multiple repeated operations are required. In addition, the screen mesh needs to be replaced during repeated operation to meet different screening requirements, increasing the labor intensity of personnel and making the overall operation time-consuming and laborious. Moreover, the traditional screen mesh is fixed, and the screen holes on the surface of the screen mesh can be blocked after a long time of filtering, thereby failing to filter and reducing the screening efficiency, and the overall use effect is not ideal. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an activated carbon particle grading screening device, which has the advantages of multi-stage screening, convenient screening type adjustment and screen hole anti-blocking, thereby solving the problems in the above background technology.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned advantages of multi-stage screening, convenient screening type adjustment and screen hole anti-blocking, the utility model adopts the following specific technical scheme:

[0008] An activated carbon particle grading screening device, comprising a body and a leg, a plurality of fixed frames are fixedly installed on the inner surface of the body, a screening disc is installed in the inner position of the fixed frame, a hollow disc is fixedly installed in the inner position of the body below the screening disc, a plurality of electric push rods are installed around the surface of the hollow disc, a bearing plate is fixedly installed at the top of the electric push rods, a plurality of sealing columns are uniformly installed at the top of the bearing plate, a plurality of screen holes are formed on the surface of the screening disc above the sealing columns, the size of the screen holes is the same as that of the sealing columns, and the size of the screen holes gradually decreases.

[0009] Further, the middle position of the body interior is provided with a driving shaft, the driving shaft penetrates the screening disc and the hollow ring respectively, and a plurality of groups of connecting plates are uniformly arranged on the surface of the driving shaft, the bottom surface of the connecting plate is respectively provided with a scraping strip and a scraping plate, and the scraping strip and the scraping plate are in contact with the screening disc.

[0010] Further, the top of the body is symmetrically provided with an inlet on both sides.

[0011] Further, one end of the driving shaft penetrates the body and is connected with the motor.

[0012] Further, the bottom of the body is symmetrically provided with a supporting leg on both sides.

[0013] Further, a plurality of groups of grooves are arranged on the surface of the hollow ring.

[0014] Further, the scraping strip and the scraping plate are made of rubber material.

[0015] Further, the bearing plate structure is the same as the distribution structure of the screen holes on the surface of the screening disc.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the active carbon particle grading and screening device has the following beneficial effects:

[0018] (1) The utility model discloses a bearing plate, electric push rod and sealing column, before grading and screening active carbon particles or during screening operation, personnel can control the corresponding position electric push rod to retract according to the different particle size required for grading, and then drive the bearing plate to move up and down accordingly, so that the sealing column on its surface is inserted into the screen hole or removed from the screen hole, when the sealing column is inserted into the screen hole, it can be blocked, thereby avoiding the active carbon of this particle size from falling through this part of screen hole, when the sealing column is removed, the active carbon particles of the corresponding size can be screened from this part of screen hole, so that the grading conditions can be adjusted in time without shutdown and excessive personnel participation, the overall use effect is improved, and the blocked particles can also be ejected by moving the sealing column, facilitating subsequent efficient grading operation, and the device has the advantages of convenient screening type adjustment and screen hole anti-blocking.

[0019] (2) The utility model discloses a screening disc, a plurality of groups of screening discs with different hole diameters are arranged in the device, and the hole diameters on the surface of the screening disc are also diversified, so that the screening index can be adjusted flexibly according to the requirements, the device is convenient to use, the overall grading quality is improved, and the device has the advantage of multi-stage screening. DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required by the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without creative labor.

[0021] Figure 1 is a structural schematic view of an active carbon particle grading and screening device according to an embodiment of the present application;

[0022] Figure 2 is a structural schematic view of a screening disc of an active carbon particle grading and screening device according to an embodiment of the present application;

[0023] Figure 3 is a structural schematic view of a hollow ring of an active carbon particle grading and screening device according to an embodiment of the present application;

[0024] Figure 4 is a connection schematic view of a bearing plate and a sealing column of an active carbon particle grading and screening device according to an embodiment of the present application.

[0025] In the drawings:

[0026] 1, machine body; 2, feed inlet; 3, connecting plate; 4, scraping strip; 5, motor; 6, drive shaft; 7, scraper; 8, fixing frame; 9, screening disc; 10, screen hole; 11, supporting leg; 12, hollow ring; 13, electric push rod; 14, bearing plate; 15, sealing column. DETAILED DESCRIPTION

[0027] To further illustrate the embodiments, the present application provides drawings, which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can explain the operating principle of the embodiments in cooperation with the related description of the specification. With reference to these contents, those skilled in the art should understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to the embodiments of the present application, an active carbon particle grading and screening device is provided.

[0029] The present application will be further described in conjunction with the drawings and specific embodiments, such as Figures 1-4As shown, according to the utility model embodiment, a kind of active carbon particle grading screening device, including body 1 and support leg 11, several groups of fixed frame 8 are fixedly installed in the inner surface position of body 1, screening disc 9 is installed in the inner position of fixed frame 8, hollow disc is fixedly installed in the inner position of body 1 below screening disc 9, several groups of electric push rod 13 are installed around the surface position of hollow disc, bearing plate 14 is fixedly installed in the top position of electric push rod 13 two two, several groups of sealing column 15 are evenly installed in the top position of bearing plate 14, several groups of screen hole 10 are opened in the surface position of screening disc 9 above sealing column 15, screen hole 10 size is same with the size of sealing column 15, and screen hole 10 size gradually decreases.

[0030] In an embodiment, drive shaft 6 is provided in the middle position of the inside of body 1, drive shaft 6 penetrates screening disc 9 and hollow ring 12 respectively, several groups of connecting plates 3 are evenly installed on the surface of drive shaft 6, scraping strip 4 and scraper 7 are installed on the bottom surface of connecting plate 3 respectively, and scraping strip 4 and scraper 7 are in contact with screening disc 9, the setting of screening disc 9 is to carry out grading screening operation on active carbon particles through screen hole 10 with different aperture on the surface, to facilitate subsequent use of active carbon particles.

[0031] In an embodiment, feeding port 2 is symmetrically installed on the top of body 1, the setting of feeding port 2 facilitates personnel to add active carbon particles needing to be treated, to facilitate subsequent grading screening operation.

[0032] In an embodiment, one end of drive shaft 6 penetrates one side of body 1 and is connected with motor 5, the setting of motor 5 is to drive drive shaft 6, to drive the surface connected scraper 7 and scraping ring to move, realize the promotion of active carbon particles, and then make active carbon particles pass through the contact with screen hole 10 to screen the particles meeting the requirements when moving.

[0033] In an embodiment, support leg 11 is symmetrically installed on the bottom of body 1, and the whole device can be fixed through support leg 11, to facilitate enhancing the use stability of the whole.

[0034] In an embodiment, several groups of slots are opened on the surface of hollow ring 12, the setting of slot is to facilitate the falling use of active carbon particles, to facilitate subsequent collection and grading screening operation.

[0035] In an embodiment, scraping strip 4 and scraper 7 are composed of rubber material, the composition of rubber material is to reduce the damage to active carbon particles, to ensure the integrity of active carbon particles.

[0036] In one embodiment, the bearing plate 14 structure is the same as the distribution structure of the screen holes 10 on the surface of the screening disc 9, so that the plurality of sealing columns 15 arranged on the surface of the bearing plate 14 can be accurately inserted into the screen holes 10, thereby achieving the plugging and removal of the screen holes 10, and facilitating the subsequent adjustment of the classification specification.

[0037] Working principle: In actual use, personnel can control the telescopic operation of the fixed-position electric push rod 13 according to different particle sizes required for classification, and when the electric push rod 13 is ejected, it can drive the bearing plate 14 to move upward as a whole, so that the sealing columns 15 on the surface thereof can be inserted into the corresponding screen holes 10 on the surface of the screening disc 9, thereby preventing the activated carbon particles from falling from these screen holes 10 during processing. Similarly, when the electric push rod 13 is retracted, it can drive the bearing plate 14 to remove the sealing columns 15 from the screen holes 10, so that the activated carbon particles can be discharged from these screen holes 10, thereby achieving control of the screening particle size and facilitating better use. In addition, the surface of the hollow ring 12 used to support the electric push rod 13 is provided with a plurality of hollows, so that when the bearing plate 14 moves downward, an obvious gap will appear between the bearing plate 14 and the screening disc 9. At this time, the falling activated carbon particles can normally fall, thereby achieving secondary screening operation and improving the overall screening quality. In addition, when the bearing plate 14 moves back and forth for adjustment, the movement of the sealing columns 15 can eject the activated carbon particles stuck in the screen holes 10, thereby preventing blockage and ensuring the subsequent screening quality. In addition, the device is provided with a plurality of screening discs 9 with different hole diameters, and the hole diameters on the surface of the screening disc 9 are also diversified. Therefore, the screening index can be flexibly adjusted according to requirements, thereby facilitating better use and improving the overall classification quality. The device has the advantages of multi-stage screening, convenient adjustment of screening type, and prevention of screen hole blockage.

[0038] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "arrangement", "connection", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application by the person skilled in the art.

[0039] The above description is only the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An active carbon granule fractionating and screening apparatus comprising a body (1) and a supporting leg (11), characterized in that, The body (1) is internally fixedly installed with several groups of fixed frames (8), the fixed frames (8) are internally installed with screening discs (9), the screening discs (9) are fixedly installed with hollow discs below the body (1), the hollow discs are circumferentially installed with several groups of electric push rods (13), the electric push rods (13) are fixedly installed with bearing plates (14) at the top, the bearing plates (14) are evenly installed with several groups of sealing columns (15) at the top, the sealing columns (15) are correspondingly provided with several groups of screen holes (10) on the surface of the screening discs (9) above, the screen holes (10) are the same size as the sealing columns (15), and the screen holes (10) gradually decrease in size.

2. The apparatus according to claim 1, wherein The body (1) is internally provided with a drive shaft (6) at the middle, the drive shaft (6) penetrates the screening disc (9) and the hollow ring (12), the drive shaft (6) is evenly installed with several groups of connecting plates (3) on the surface, the connecting plates (3) are respectively installed with scraping strips (4) and scraping plates (7) on the bottom surface, and the scraping strips (4) and the scraping plates (7) are in contact with the screening disc (9).

3. The apparatus of claim 1, wherein the apparatus further comprises a plurality of screens, each screen having a different mesh size. The body (1) is symmetrically installed with a feeding port (2) at the top.

4. The apparatus of claim 2, wherein the apparatus further comprises a plurality of screens. One end of the drive shaft (6) penetrates the body (1) and is connected with a motor (5).

5. The apparatus of claim 1, wherein the apparatus further comprises a plurality of screens, each screen having a different mesh size. The body (1) is symmetrically installed with supporting legs (11) at the bottom.

6. The apparatus of claim 2, wherein the apparatus further comprises a plurality of screens. The hollow ring (12) is provided with several groups of grooves on the surface.

7. The apparatus of claim 2, wherein the apparatus further comprises a plurality of screens. The scraping strips (4) and the scraping plates (7) are both made of rubber material.

8. The apparatus of claim 1, wherein, The bearing plate (14) has the same structure as the screen hole (10) distribution structure on the surface of the screening disc (9).

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