Roller screening machine for activated carbon regeneration

Abstract

The utility model relates to the technical field of activated carbon regeneration equipment, and provides a drum screening machine for activated carbon regeneration, which comprises a base, a riding wheel, a screening drum, a rotating shaft and a rapping mechanism, the screening roller is rotationally arranged on the riding wheels, the screening roller and the base are arranged in an inclined mode, and the riding wheels are arranged on the two sides of the two ends of the screening roller respectively; the vibrating mechanism and the eccentric transmission mechanism are arranged, the vibrating blocks on the support are used for repeatedly knocking the outer wall of the screening roller in the swinging process, the vibrating blocks are used for repeatedly knocking the outer wall of the screening roller in the swinging process, the screening roller is driven to rotate, the screening roller is driven to rotate, and the screening roller is driven to rotate. In addition, the top sides of the supports on the two sides of the screening roller are connected into a whole through the connecting frame, alternate vibrating and beating on the two sides are achieved, the vibrating and beating range is enlarged, and the vibrating and beating effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to active carbon regeneration equipment technical field especially relates to a drum screening machine for active carbon regeneration. BACKGROUND

[0002] Active carbon is a kind of porous carbon material, has very high specific surface area and adsorption capacity, can adsorb impurities, organic matter, heavy metal etc. in gas or liquid, these impurity molecules enter the micropore of active carbon, and physical adsorption or chemical adsorption occurs with the surface of active carbon, when the adsorption site on the surface of active carbon is completely occupied, it reaches adsorption saturation state, under this condition, active carbon cannot adsorb more impurities, even if continue to contact the medium containing impurities, there will be no obvious adsorption effect.

[0003] Active carbon regeneration is a process to restore the adsorption performance of used active carbon, through regeneration, the service life of active carbon can be extended, operation cost is reduced, and waste treatment amount is reduced, the semi-finished product of active carbon after heating regeneration and cooling enters the screening process after impurity removal process, utilizes drum screening machine to screen active carbon, to screen and classify the size of active carbon particles.

[0004] The utility model discloses a quick dismounting and mounting drum powder screening machine, including frame, the top of frame is obliquely set up and is provided with the mounting frame, both sides of mounting frame are provided with gyro wheel group, and the gyro wheel group on two is supported with drum, and the mounting frame is also provided with driving device, and driving device can drive one gyro wheel group to rotate, and the lowest end of mounting frame is also provided with support part, and the end of drum is in abutment with support part.In the installation process of screening machine, only need to place the drum on two gyro wheel groups, and make the end of drum abut against support part, and in the use process of screening machine, driving device will drive gyro wheel group to rotate, to drive the whole rotation of drum, to realize the screening operation of powder, and the screening machine has the advantages of convenient assembly, convenient replacement and maintenance of drum.

[0005] In the above technical scheme, the cam is provided at the position opposite to the connecting rod of the rotating shaft, when the cam rotates under the driving of the rotating shaft, the distal end of the cam will hit the end of the connecting rod away from the drum, and then the end of the connecting rod close to the drum can knock the side bottom of the drum, but the range of such knocking is small, the force is small, and the knocking effect is poor, and the dredging effect on the drum is limited. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model provides a drum screening machine for active carbon regeneration, which has a large vibration range, adjustable vibration force and adjustable position, good vibration effect and good dredging effect on the screening drum.

[0007] The technical scheme of the utility model is implemented as follows: the utility model provides a drum screening machine for activated carbon regeneration, which comprises a base, a supporting wheel, a screening drum, a rotating shaft and a rapping mechanism, wherein,

[0008] The supporting wheel is fixedly arranged on the base;

[0009] The screening drum is rotatably arranged on the supporting wheel and is arranged obliquely to the base, and one supporting wheel is arranged on each side of the two ends of the screening drum;

[0010] The rotating shaft is rotatably arranged on the base, and the two ends of the rotating shaft are fixedly connected with the two supporting wheels on one side of the screening drum;

[0011] The rapping mechanism comprises a support, a bracket, an eccentric transmission mechanism, a rapping block and a connecting frame, the support is fixedly arranged on the top side of the two ends of the base, the bracket is rotatably arranged on the support, the rotating shaft drives the bracket to rotate through the eccentric transmission mechanism, the rapping block is fixedly arranged on the bracket in a slidable manner, and the connecting frame is arranged above the screening drum and is rotatably connected with the brackets on the two sides of the screening drum.

[0012] More preferably, the eccentric transmission mechanism comprises a transmission wheel and a transmission rod, wherein,

[0013] The transmission wheel is rotatably arranged on the top side of the base, and the rotating shaft is connected with the transmission wheel through a sprocket and a chain;

[0014] The two ends of the transmission rod are rotatably connected with the transmission wheel and the bracket, and the end, connected with the transmission wheel, of the transmission rod is arranged at a distance from the center point of the transmission wheel.

[0015] More preferably, the rapping block comprises an adjusting screw rod, a block body and a fixing nut, wherein,

[0016] A sliding groove is formed in the bracket, and the adjusting screw rod penetrates and is slidably arranged in the sliding groove;

[0017] The block body is fixedly arranged at one end of the adjusting screw rod close to the screening drum;

[0018] The fixing nut is connected with the adjusting screw rod through thread cooperation, and two fixing nuts are arranged on the two sides of the bracket and abut against the bracket.

[0019] Further preferably, the connecting frame comprises a frame body and connecting holes, the connecting holes are arranged at both ends of the frame body, and a plurality of connecting holes are arranged at both ends of the frame body, the plurality of connecting holes are uniformly arranged along the length direction of the frame body, and the top side of the support is rotationally connected with one of the connecting holes, and the mounting positions of the two supports at both ends of the frame body correspond to each other.

[0020] On the basis of the above technical scheme, preferably, a plurality of the vibrating mechanisms are arranged on the base, and the plurality of vibrating mechanisms are uniformly arranged along the length direction of the base.

[0021] On the basis of the above technical scheme, preferably, the supports are arranged obliquely on the support base, and the distance between the two supports connected with the same connecting frame gradually decreases from bottom to top.

[0022] Further preferably, the aperture of the screen hole on the screening drum gradually increases from high to low along the oblique direction of the screen hole.

[0023] Further preferably, the screening drum further comprises a driving motor, the driving motor is fixedly arranged on the base, and the output end of the driving motor is connected with the carrier pulley on the side of the rotating shaft close to the driving motor through a chain wheel and a chain.

[0024] Further preferably, the screening drum further comprises a dust collecting cover, the dust collecting cover is fixedly arranged on the base, and a plurality of dust suction ports are arranged on the top side of the dust collecting cover and are uniformly arranged along the length direction of the dust collecting cover.

[0025] Further preferably, the screening drum further comprises a discharge hopper, the discharge hopper is fixedly arranged on the bottom side of the base, a plurality of discharge ports are arranged on the bottom side of the discharge hopper and are uniformly arranged along the length direction of the discharge hopper.

[0026] The screening drum for activated carbon regeneration has the following beneficial effects compared with the prior art:

[0027] (1) By arranging the vibrating mechanism and the eccentric transmission mechanism, the driving motor drives the rotating shaft to rotate through the carrier pulley, the rotating shaft drives the eccentric wheel to rotate through the chain wheel and the chain, and the eccentric wheel drives the support to reciprocating swing through the transmission rod, and the vibrating block on the support repeatedly strikes the outer wall of the screening drum in the swing process, so that the material stuck in the screen hole falls off, and the top sides of the supports on both sides of the screening drum are connected through the connecting frame, and the two sides are alternately vibrated, the vibration range is increased, and the vibration effect is improved.

[0028] (2) by setting up a chute on the support, the installation position of the vibrating block can be flexibly adjusted, thereby adjusting the vibrating position, and the vibrating block is fixed by two fixed nuts, the extension length of the adjusting screw rod can be adjusted, thereby small amplitude adjusting the vibrating intensity;

[0029] (3) by setting up multiple connecting holes at two ends of the connecting frame, the support can be connected with any connecting hole, thereby adjusting the inclination angle of the support, and further adjusting the distance between the vibrating block and the screening drum, which is suitable for screening drums of different sizes, and improves the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0031] Figure 1 It is a perspective view of a drum screening machine for activated carbon regeneration of the present application;

[0032] Figure 2 It is a side view of a drum screening machine for activated carbon regeneration of the present application;

[0033] Figure 3 It is a perspective view of the screening drum of a drum screening machine for activated carbon regeneration of the present application;

[0034] Figure 4 It is a perspective view of the vibrating mechanism of a drum screening machine for activated carbon regeneration of the present application;

[0035] Figure 5 It is Figure 4 It is an enlarged view of A in FIG. 1;

[0036] Figure 6 It is a partial enlarged view of the eccentric transmission mechanism of a drum screening machine for activated carbon regeneration of the present application;

[0037] Figure 7 It is a perspective view of the connecting frame of a drum screening machine for activated carbon regeneration of the present application.

[0038] Wherein: 1, base; 2, supporting wheel; 3, screening roller; 4, rotating shaft; 5, rapping mechanism; 51, support; 52, bracket; 501, sliding groove; 53, eccentric transmission mechanism; 531, transmission wheel; 532, transmission rod; 54, rapping block; 541, adjusting screw rod; 542, block; 543, fixed nut; 55, connecting frame; 551, frame body; 552, connecting hole; 6, driving motor; 7, dust collecting cover; 701, dust suction port; 8, discharge hopper; 801, discharge port. DETAILED DESCRIPTION

[0039] The technical solutions in the utility model will be clearly and completely described below in combination with the specific implementation manners of the utility model. Apparently, the described implementation manners are only part of the implementation manners of the utility model, rather than all the implementation manners. Based on the implementation manners in the utility model, all the other implementation manners obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0040] As shown in Figures 1-7 The utility model discloses a screening machine for drum of activated carbon regeneration, including base 1, supporting wheel 2, screening roller 3, rotating shaft 4, rapping mechanism 5, driving motor 6, dust collecting cover 7 and discharge hopper 8.

[0041] Wherein, the base 1 plays a supporting role to the whole, and the structure is a rectangular frame structure, as shown in Figure 1 The side of the base 1 is hollow designed, which is convenient for placing the container of activated carbon.

[0042] The supporting wheel 2 plays a supporting role to the screening roller 3, and realizes the rotation of the screening roller 3 at the same time, and the supporting wheel 2 is fixedly arranged on the base 1.

[0043] The screening roller 3 is used for screening activated carbon, and the screening roller 3 is rotatably arranged on the supporting wheel 2, in order to guarantee the stability of the screening roller 3 when rotating, one supporting wheel 2 is arranged on the both sides of the two ends of the screening roller 3, the whole structure is in the shape of a cylinder, and is arranged obliquely with the base 1, the aperture of the screen hole on the screening roller 3 gradually increases from high to low along the oblique direction, the activated carbon enters the screening roller 3 from the high end of the screening roller 3, and flows along the inner wall of the screening roller 3 to the low place under the action of gravity and the rotation of the screening roller 3, in the flowing process, the activated carbon with different particle sizes is screened out in turn through the screen hole with gradually increasing aperture, so that the screening and classification of activated carbon particles are realized.

[0044] The rotating shaft 4 is used for driving the rapping mechanism 5 to operate, and the rotating shaft 4 is rotatably arranged on the base 1, and the two ends of the rotating shaft 4 are fixedly connected with the two supporting wheels 2 on one side of the screening roller 3, in the process of rotating of the supporting wheel 2, the rotating shaft 4 is driven to rotate, so that driving force is provided for the rapping mechanism 5, and the normal operation of the rapping mechanism 5 is guaranteed.

[0045] The rapping mechanism 5 is used to rap the screening drum 3, so as to keep the screen holes of the screening drum 3 unblocked. Figures 4 to 7 As shown in the drawings, the rapping mechanism 5 is provided with a plurality of rapping mechanisms 5 on the base 1, and the plurality of rapping mechanisms 5 are uniformly arranged along the length direction of the base 1, so as to increase the distribution range of the rapping mechanism 5, improve the rapping range, and enable each part of the screening drum 3 to be effectively knocked; the rapping mechanism 5 comprises a support 51, a bracket 52, an eccentric transmission mechanism 53, a rapping block 54 and a connecting frame 55, and the support 51 is fixedly arranged on the top side of the base 1 at both ends; the bracket 52 is rotatably arranged on the support 51, and the rotating shaft 4 drives the bracket 52 to rotate through the eccentric transmission mechanism 53; the eccentric transmission mechanism 53 comprises a transmission wheel 531 and a transmission rod 532, wherein the transmission wheel 531 is rotatably arranged on the top side of the base 1 through a wheel support, and the rotating shaft 4 is connected with the transmission wheel 531 through a sprocket and a chain, so as to drive the transmission wheel 531 to rotate; the two ends of the transmission rod 532 are rotatably connected with the transmission wheel 531 and the bracket 52, respectively, and the end of the transmission rod 532 connected with the transmission wheel 531 is arranged in a spaced manner with the center point of the transmission wheel 531, so as to realize the eccentric installation of the transmission rod 532; therefore, in the rotating process of the transmission wheel 531, the transmission wheel 531 drives the bracket 52 to realize reciprocating swing through the transmission rod 532.

[0046] The rapping block 54 is used to rap the screening drum 3, and the rapping block 54 comprises an adjusting screw 541, a block body 542 and a fixed nut 543, wherein a sliding groove 501 is formed in the bracket 52, and the adjusting screw 541 penetrates and is slidably arranged in the sliding groove 501, so as to realize the sliding of the adjusting screw 541; the block body 542 is fixedly arranged at one end of the adjusting screw 541 close to the screening drum 3, and the rapping position of the block body 542 can be adjusted by sliding the adjusting screw 541 along the sliding groove 501, so as to meet different rapping requirements and improve the applicability; the fixed nut 543 is connected with the adjusting screw 541 through thread cooperation, and the fixed nut 543 is provided with two, and the two fixed nuts 543 are respectively located on the two sides of the bracket 52 and are fixedly arranged on the bracket 52 in a slidable manner; the two fixed nuts 543 both limit the adjusting screw 541, so as to adjust the extension length of the adjusting screw 541; the longer the extension length of the adjusting screw 541 is, the closer the distance between the block body 542 and the screening drum 3 is, and vice versa; after the block body 542 swings with the bracket 52, the block body 542 knocks the screening drum 3, the more sufficient the contact between the block body 542 and the screening drum 3 is, the greater the knocking force is, so as to realize the small-range adjustment of the rapping force.

[0047] In order to ensure the continuity of the vibration, the connecting frame 55 is arranged above the screening drum 3, and the two ends of the connecting frame 55 are rotatably connected with the supports 52 on the two sides of the screening drum 3, the connecting frame 55 comprises a frame body 551 and connecting holes 552, the connecting holes 552 are arranged at the two ends of the frame body 551, and the top side of the support 52 is rotatably connected with the connecting hole 552; when the support 52 on one side of the screening drum 3 approaches the screening drum 3, the support 52 on the other side of the screening drum 3 moves away from the screening drum 3 under the action of the connecting frame 55; therefore, when the block 542 on one side strikes the screening drum 3, the block 542 on the other side is in a state of preparing to strike, and with the rotation of the transmission wheel 531, the two sides of the screening drum 3 are alternately vibrated, the vibration range is increased, and the vibration effect is improved.

[0048] In order to improve the applicability of the device, a plurality of connecting holes 552 are arranged at the two ends of the frame body 551, the plurality of connecting holes 552 are arranged along the length direction of the frame body 551, and the top side of the support 52 is rotatably connected with one of the connecting holes 552; the installation positions of the two supports 52 at the two ends of the frame body 551 correspond to each other, the inclination angle of the support 52 can be adjusted by connecting the support 52 with the connecting holes 552 at different positions, the two supports 52 are arranged in an inclined manner on the support base 51, the distance between the two supports 52 connected with the same connecting frame 55 gradually decreases from bottom to top, so that the closer the distance between the two supports 52, the smaller the inner space, so that the device can be applied to screening drums 3 of different sizes, in addition, the closer the distance between the two supports 52, the smaller the space required when the support 52 swings, so that the support 52 can be prevented from being hindered when swinging, and the overall volume of the device can be reduced; if the block 542 cannot strike the screening drum 3 after the adjustment of the support 52, the extension length of the adjusting screw rod 541 can be adjusted.

[0049] The driving motor 6 is used to drive the screening drum 3 to rotate, the driving motor 6 is fixedly arranged on the base 1, and the output end of the driving motor 6 is connected with the carrier wheel 2 near one end of the driving motor 6 through a chain wheel and a chain; when the driving motor 6 drives the carrier wheel 2 to rotate, the screening drum 3 will rotate synchronously with the carrier wheel 2 under the action of friction.

[0050] The dust collecting cover 7 is used to collect the dust generated by the activated carbon during the rotating screening process, the dust collecting cover 7 is fixedly arranged on the base 1, and a plurality of dust suction ports 701 are arranged on the top side of the dust collecting cover 7 and arranged along the length direction of the dust collecting cover 7, and the dust suction ports 701 are connected with external dust suction equipment; during the rotation of the screening drum 3, the dust carried by the activated carbon and the fine particles generated by the collision of the activated carbon can be sucked away by the dust suction device, so as to avoid pollution of the surrounding environment.

[0051] The discharge hopper 8 is used for classification of the activated carbon, is fixedly arranged at the bottom side of the base 1, and is provided with a plurality of discharge ports 801 at the bottom side of the discharge hopper 8, and the plurality of discharge ports 801 are uniformly arranged along the length direction of the discharge hopper 8, each of the discharge ports 801 corresponds to a different size of sieve hole on the screening drum 3, and the activated carbon with similar particle size will fall in the same area of the screening drum 3, the activated carbon will fall into the discharge hopper 8 and be discharged from the same discharge port 801, so that the screening of the activated carbon with different particle sizes is realized.

[0052] The use method of the drum screening machine for activated carbon regeneration is as follows:

[0053] The driving motor 6 is started, the driving motor 6 drives the screening drum 3 to rotate through the supporting roller 2, the activated carbon enters the screening drum 3 from one end of the screening drum 3 at a high position, and flows along the inner wall of the screening drum 3 to a low position under the action of the self-gravity and the rotation of the screening drum 3, in the flowing process, the activated carbon with different particle sizes is screened out in turn through the sieve holes with gradually increasing sizes, the activated carbon with similar particle sizes will fall in the same area of the screening drum 3, fall into the discharge hopper 8, and be discharged from the same discharge port 801, so that the screening of the activated carbon with different particle sizes is realized; and in the rotating process of the supporting roller 2, the rotating shaft 4 is also driven to rotate, the supporting frame 52 is driven to rotate through the eccentric transmission mechanism 53, the reciprocating swing of the supporting frame 52 is realized, the beating block 54 on the supporting frame 52 is used for alternatively knocking the screening drum 3, the activated carbon stuck in the sieve hole of the screening drum 3 is shaken off through the vibration effect, and the screening efficiency is prevented from being affected by the activated carbon blocking the sieve hole.

[0054] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A drum sifter for activated carbon regeneration, characterized by: The utility model relates to a screening device, including base (1), supporting wheel (2), screening drum (3), pivot (4) and rapping mechanism (5), wherein, The supporting wheel (2) is fixedly arranged on the base (1); The screening drum (3) is rotatably arranged on the supporting wheel (2) and is arranged obliquely to the base (1), and one of the supporting wheel (2) is arranged on both sides of the two ends of the screening drum (3); The pivot (4) is rotatably arranged on the base (1), and the two ends of the pivot (4) are fixedly connected with the two supporting wheels (2) on one side of the screening drum (3); The rapping mechanism (5) comprises a support (51), a bracket (52), an eccentric transmission mechanism (53), a rapping block (54) and a connecting frame (55), the support (51) is fixedly arranged on the top side of the two ends of the base (1), the bracket (52) is rotatably arranged on the support (51), and the pivot (4) drives the bracket (52) to rotate through the eccentric transmission mechanism (53), the rapping block (54) is slidably arranged on the bracket (52), and the connecting frame (55) is arranged above the screening drum (3), and the two ends of the connecting frame (55) are rotatably connected with the brackets (52) on both sides of the screening drum (3).

2. A drum sifter for regenerating activated carbon as claimed in claim 1, characterized in that: The eccentric transmission mechanism (53) comprises a transmission wheel (531) and a transmission rod (532), wherein, The transmission wheel (531) is rotatably arranged on the top side of the base (1), and the pivot (4) is connected with the transmission wheel (531) through a sprocket and a chain; The two ends of the transmission rod (532) are rotatably connected with the transmission wheel (531) and the bracket (52), and the end of the transmission rod (532) connected with the transmission wheel (531) is arranged at a distance from the center point of the transmission wheel (531).

3. A drum sifter for regenerating activated carbon as claimed in claim 2, wherein: The rapping block (54) comprises an adjusting screw (541), a block body (542) and a fixed nut (543), wherein, A sliding groove (501) is formed in the bracket (52), and the adjusting screw (541) penetrates and is slidably arranged in the sliding groove (501); The block body (542) is fixedly arranged at one end of the adjusting screw (541) close to the screening drum (3); The fixed nut (543) is threadedly connected on the adjusting screw (541), and two fixed nuts (543) are arranged on both sides of the bracket (52) and abut against the bracket (52).

4. A drum sifter for regenerating activated carbon as claimed in claim 3, wherein: The connecting frame (55) comprises a frame body (551) and a connecting hole (552), the connecting hole (552) is formed at both ends of the frame body (551), a plurality of connecting holes (552) are arranged at both ends of the frame body (551), the top side of the bracket (52) is rotatably connected with one of the connecting holes (552), and the mounting positions of the two brackets (52) at both ends of the frame body (551) correspond to each other.

5. The drum sifter for regenerating activated carbon according to claim 1, characterized in that: The shaking mechanism (5) is provided with a plurality of on the base (1), and the plurality of shaking mechanism (5) is equidistributed along the length direction of the base (1).

6. A drum sifter for regenerating activated carbon as claimed in claim 5, wherein: The support (52) is obliquely arranged on the support (51), and the distance between the two supports (52) connected with the same connecting frame (55) gradually decreases from bottom to top.

7. A drum sifter for regenerating activated carbon as claimed in claim 6, wherein: The aperture of the screen hole on the screening drum (3) gradually increases from high to low along the oblique direction thereof.

8. The drum sifter for regenerating activated carbon according to claim 1, characterized in that: Further comprising a driving motor (6) fixedly arranged on the base (1), and the output end of the driving motor (6) is connected with the carrier roller (2) near one end of the driving motor (6) through a chain wheel and a chain.

9. The drum sifter for regenerating activated carbon according to claim 1, characterized in that: Further comprising a dust collecting cover (7) fixedly arranged on the base (1), and a plurality of dust suction ports (701) are arranged on the top side of the dust collecting cover (7) and equidistributed along the length direction of the dust collecting cover (7).

10. The drum sifter for regenerating activated carbon according to claim 9, characterized in that: Further comprising a discharge hopper (8) fixedly arranged on the bottom side of the base (1), and a plurality of discharge ports (801) are arranged on the bottom side of the discharge hopper (8) and equidistributed along the length direction of the discharge hopper (8).

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