Centrifugal machine with anti-accumulation function

Abstract

The utility model discloses a centrifugal machine with an anti-accumulation function, and relates to the technical field of centrifugal machines. A driving mechanism for driving the filter cartridge to rotate is arranged on the upper side of the outer tank; a backflow ring is arranged in the filter cartridge; a cleaning shaft is rotationally matched in the filter cartridge; a first servo motor for driving the cleaning shaft to rotate is arranged on the upper side of the outer tank; one end of the discharge cover penetrates through the outer tank and is arranged on the filter cartridge. Sewage is discharged into the filter cartridge through the feeding valve, then the driving mechanism is started to drive the filter cartridge and the discharging cover to rotate, the sewage in the filter cartridge is driven to be centrifugally filtered, the first servo motor is started to drive the auger blade to rotate through the cleaning shaft, the rotation direction of the auger blade is opposite to that of the filter cartridge, and the auger blade pushes the filter cartridge to move downwards; the probability that impurities are accumulated at the side filter holes of the filter cartridge to influence the filtration of the filter cartridge is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to centrifuge field, concretely relates to a centrifuge with anti-accumulation function. BACKGROUND

[0002] The anti-accumulation centrifuge is a common industrial equipment, which mainly separates solid particles or suspensions from liquid to prevent accumulation and accumulation. The anti-accumulation centrifuge separates solid particles in liquid by centrifugal force.

[0003] The anti-accumulation centrifuge is disclosed in Chinese patent No. CN221085996U. The operator needs to pass the water pipe through the water inlet at the top of the outer tank, and then extend the one-way plate into the filter tank. Then, the sewage is injected into the filter tank. Before this, the filter tank needs to be rotated to correspond the position of the one-way plate and the water inlet. After injecting the appropriate depth, stop injecting and extracting the water pipe. At this time, the one-way plate will be closed.

[0004] However, the anti-accumulation centrifuge needs to control the alignment of the one-way plate and the water inlet to inject sewage into the centrifuge. When the centrifuge is working, the one-way plate will rotate. After the sewage is treated, the centrifuge needs to be closed to continue injecting sewage into the centrifuge. It cannot inject sewage when the centrifuge is working, which affects the efficiency of sewage treatment.

[0005] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0006] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a centrifuge with anti-accumulation function.

[0007] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0008] A centrifuge with anti-accumulation function, comprising an outer tank, a discharge cover, a filter cartridge rotatably fitted in the outer tank, a drive mechanism for driving the filter cartridge to rotate arranged on the upper side of the outer tank, a reflux ring arranged in the filter cartridge, a cleaning shaft rotatably fitted in the filter cartridge, a first servo motor for driving the cleaning shaft to rotate arranged on the upper side of the outer tank, a auger blade connected to the cleaning shaft, the discharge cover penetrates the outer tank and is arranged on the filter cartridge, and a feed valve connected to the filter cartridge is arranged on the upper side of the outer tank.

[0009] Optionally, the height of the upper side of the reflux ring gradually decreases from the end close to the inner wall of the filter cartridge to the end away from the inner wall of the filter cartridge, and the vertical section of the bottom surface of the filter cartridge is a circular arc structure.

[0010] Optionally, the drive mechanism comprises a second servo motor arranged on the upper side of the outer tank, a gear arranged on the end of the output shaft of the second servo motor extending into the outer tank, and an external gear ring fixedly sleeved on the filter cartridge, and the gear is engaged with the external gear ring.

[0011] Optionally, the inner wall of the outer tank is provided with a protection ring, the vertical section of the protection ring is L-shaped structure, and the gear and the external gear ring are located in the protection ring.

[0012] Optionally, the protection ring is provided with a first bearing, and the upper end of the filter cartridge is fixed in the first bearing.

[0013] Optionally, the side of the outer tank is connected with a discharge valve, the bottom of the inner wall of the outer tank is provided with a flow guide ring, the height of the upper side of the flow guide ring gradually decreases from the end close to the filter cartridge to the end close to the discharge valve, the bottom end of the flow guide ring is embedded with a second bearing, and the bottom end of the filter cartridge is fixed in the second bearing.

[0014] Optionally, the bottom end of the outer tank is provided with a discharge hole, the upper end of the discharge cover is located in the discharge hole, the bottom end of the discharge cover is rotationally connected with a plurality of plum-blossom handle screws, and the plum-blossom handle screws are threadedly connected with the filter cartridge through the discharge cover.

[0015] Optionally, the cleaning shaft comprises a transmission shaft fixed to the end of the output shaft of the first servo motor extending into the outer tank, and a plurality of transmission rods arranged between the transmission shaft and the auger blades.

[0016] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0017] Through the feeding valve, sewage is discharged into the filter cartridge, then the driving mechanism is opened to drive the filter cartridge and the discharge cover to rotate, the sewage in the filter cartridge is centrifugally filtered, the first servo motor is opened to drive the auger blades to rotate through the cleaning shaft, the rotating direction of the auger blades is opposite to that of the filter cartridge, the auger blades push the filter cartridge to move downward, the impurities accumulated at the filter holes of the side of the filter cartridge are reduced, the probability of affecting the filtration of the filter cartridge is reduced, the feeding valve is connected between the outer tank and the filter cartridge, so that sewage can be continuously discharged into the filter cartridge through the feeding valve when the equipment is working, the backflow ring is arranged, so that the sewage along the inner wall of the filter cartridge upward during centrifugation can flow downward through the backflow ring, and the backflow of the sewage through the feeding valve is avoided.

[0018] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0020] Fig. 1 It is a three-dimensional structure schematic view of an embodiment of the present application;

[0021] Fig. 2The sectional view structural schematic diagram of one embodiment of the utility model;

[0022] Fig. 3 The cleaning shaft structural schematic diagram of one embodiment of the utility model;

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] Outer tank 1, filter drum 2, drive mechanism 3, second servo motor 301, gear 302, outer gear ring 303, cleaning shaft 4, transmission shaft 401, transmission rod 402, first servo motor 5, auger blade 6, discharge cover 7, feed valve 8, protection ring 9, discharge valve 10, flow guide ring 11, discharge hole 12, plum blossom handle screw 13, backflow ring 14.

[0025] It should be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail in combination with the drawings.

[0027] Please refer to Figs. 1-3 It is shown that in the embodiment, a centrifuge with anti-accumulation function is provided, which comprises an outer tank 1, a discharge cover 7, the outer tank 1 is rotationally matched with a filter drum 2, the upper side of the outer tank 1 is provided with a drive mechanism 3 for driving the filter drum 2 to rotate, the filter drum 2 is provided with a backflow ring 14, the filter drum 2 is rotationally matched with a cleaning shaft 4, the upper side of the outer tank 1 is provided with a first servo motor 5 for driving the cleaning shaft 4 to rotate, the cleaning shaft 4 is connected with an auger blade 6, one end of the discharge cover 7 penetrates through the outer tank 1 and is arranged on the filter drum 2, and the upper side of the outer tank 1 is connected with a feed valve 8 in communication with the filter drum 2.

[0028] Through the feed valve 8, sewage is discharged into the filter drum 2, then the drive mechanism 3 is started to drive the filter drum 2 and the discharge cover 7 to rotate, the sewage in the filter drum 2 is centrifuged and filtered, the first servo motor 5 is started to drive the auger blade 6 to rotate through the cleaning shaft 4, the rotating direction of the auger blade 6 is opposite to that of the filter drum 2, the auger blade 6 drives the filter drum 2 to move downward, the impurities accumulated at the filter hole of the side of the filter drum 2 are reduced, the probability of affecting the filtration of the filter drum 2 is reduced, the feed valve 8 is connected in communication with the outer tank 1 and the filter drum 2, which facilitates the continuous discharge of sewage into the filter drum 2 through the feed valve 8 when the equipment is working, and the backflow ring 14 is arranged, which facilitates the sewage along the inner wall of the filter drum 2 upward to flow downward through the backflow ring 14 during centrifugation, thereby avoiding the backflow of the sewage through the feed valve 8.

[0029] Please refer to Fig. 2As shown, the driving mechanism 3 of the embodiment includes a second servo motor 301 arranged on the upper side of the outer tank 1, a gear 302 arranged on the end of the output shaft of the second servo motor 301 extending into the outer tank 1, and an outer tooth ring 303 fixedly sleeved on the filter cartridge 2. The gear 302 is engaged with the outer tooth ring 303, so that the second servo motor 301 drives the gear 302 to drive the outer tooth ring 303, the filter cartridge 2 and the discharge cover 7 to rotate, and drives the sewage in the filter cartridge 2 to centrifugal filter.

[0030] As shown in the drawings, Fig. 2 As shown, the bottom surface of the inner wall of the outer tank 1 is provided with a protection ring 9. The vertical section of the protection ring 9 is L-shaped structure. The gear 302 and the outer tooth ring 303 are located in the protection ring 9, so that the gear 302 and the outer tooth ring 303 are protected by the protection ring 9, and the sewage is prevented from entering between the gear 302 and the outer tooth ring 303 to affect the transmission of the gear 302 and the outer tooth ring 303.

[0031] As shown in the drawings, Figs. 2-3 As shown, the protection ring 9 is provided with a first bearing. The upper end of the filter cartridge 2 is fixed in the first bearing, so that the stability of the rotation of the filter cartridge 2 is improved by the first bearing. The side of the outer tank 1 is connected with a discharge valve 10. The bottom surface of the inner wall of the outer tank 1 is provided with a flow guide ring 11. The height of the upper side of the flow guide ring 11 gradually decreases from the end close to the filter cartridge 2 to the end close to the discharge valve 10. The bottom end of the flow guide ring 11 is embedded with a second bearing. The bottom end of the filter cartridge 2 is fixed in the second bearing. The two ends of the filter cartridge 2 are smooth surfaces. The part of the filter cartridge 2 between the backflow ring 14 and the flow guide ring 11 is uniformly provided with a plurality of filter holes. The filtered sewage is guided by the flow guide ring 11 to be discharged through the discharge valve 10. The stability of the rotation of the filter cartridge 2 is improved by the second bearing.

[0032] As shown in the drawings, Figs. 2-3 As shown, the bottom end of the outer tank 1 is provided with a discharge hole 12. The upper end of the discharge cover 7 is located in the discharge hole 12. The bottom end of the discharge cover 7 is rotatably matched with a plurality of tulip handle screws 13. The tulip handle screws 13 are threadedly matched with the discharge cover 7 and the filter cartridge 2. The discharge cover 7 is fixed on the filter cartridge 2 by the tulip handle screws 13. The discharge cover 7 is released from the limiting by rotating the tulip handle screws 13. The opening at the bottom end of the filter cartridge 2 is completely opened. The filter residue is quickly discharged through the discharge hole 12.

[0033] As shown in the drawings, Figs. 2-3 As shown, the cleaning shaft 4 includes a transmission shaft 401 fixed on the end of the output shaft of the first servo motor 5 extending into the outer tank 1, and a plurality of transmission rods 402 arranged between the transmission shaft 401 and the auger blades 6. The first servo motor 5 drives the transmission shaft 401 and the transmission rods 402 to drive the auger blades 6 to rotate, and drives the impurities filtered out from the inner wall of the filter cartridge 2 to move downward by the auger blades 6.

[0034] Working principle: through the feed valve 8 to the filter cartridge 2 into sewage, and then open the drive mechanism 3, the second servo motor 301 drive gear 302 drive outer gear ring 303, filter cartridge 2, discharge cover 7 rotation, drive filter cartridge 2 in sewage centrifugal filtration, open the first servo motor 5 through the cleaning shaft 4 drive auger blade 6 rotation, auger blade 6 rotation direction and the direction of rotation of filter cartridge 2 opposite, make auger blade 6 push filter cartridge 2 downward movement, reduce filter cartridge 2 side filter hole place accumulated impurities, affect the probability of filter cartridge 2 filtration, filtered sewage through discharge valve 10 discharge, in filter cartridge 2 in sewage filtration, can continue to filter cartridge 2 through the feed valve 8 into sewage, facilitate the device continues to filter sewage, when the need to clean filter cartridge 2 in filter residue, rotate the key 13 remove discharge cover 7 limit, completely open filter cartridge 2 bottom opening, make filter residue through discharge hole 12 fast discharge.

[0035] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, all the electric appliances in the utility model are powered by external power supply or built-in battery, and all the electric appliances in the utility model are not limited in type and specific type, and those skilled in the art can definitely use applicable electric appliance types and specific types and electric appliance power supply modes according to common sense in the art.

[0036] The utility model is not limited to the above-mentioned embodiment, anyone should know that the structural change made under the inspiration of the utility model, any technical scheme with the same or similar to the utility model falls into the protection scope of the utility model. The technical, shape and structure not described in detail in the utility model are all known technologies.

Claims

1. A centrifuge with anti-stacking function, characterized in that, The utility model relates to a filter device, including: The outer tank (1) is equipped with the filter cartridge (2) in rotation cooperation, the outer tank (1) upper side is equipped with the drive mechanism (3) for driving the filter cartridge (2) rotation, the filter cartridge (2) is equipped with the backflow ring (14), the filter cartridge (2) is equipped with the cleaning shaft (4) in rotation cooperation, the outer tank (1) upper side is equipped with the first servo motor (5) for driving the cleaning shaft (4) rotation, the cleaning shaft (4) is connected with the auger blade (6), the discharge cover (7) one end penetrates the outer tank (1) and is installed on the filter cartridge (2), the outer tank (1) upper side is connected with the feed valve (8) in communication with the filter cartridge (2).

2. The centrifuge with anti-piling function according to claim 1, characterized in that, The height of the backflow ring (14) upper side gradually reduces from the end close to the inner wall of the filter cartridge (2) to the end away from the inner wall of the filter cartridge (2), and the vertical section of the bottom surface of the filter cartridge (2) is in circular arc structure.

3. The centrifuge with anti-piling function according to claim 1, characterized in that, The drive mechanism (3) includes a second servo motor (301) arranged on the upper side of the outer tank (1), a gear (302) arranged on the end of the output shaft of the second servo motor (301) extending into the outer tank (1), and an external gear ring (303) fixedly sleeved on the filter cartridge (2), wherein the gear (302) is engaged with the external gear ring (303).

4. The centrifuge with anti-piling function according to claim 3, characterized in that, A protection ring (9) is arranged on the inner wall of the outer tank (1), the vertical section of the protection ring (9) is in L-shaped structure, and the gear (302) and the external gear ring (303) are located in the protection ring (9).

5. The centrifuge with anti-piling function according to claim 4, characterized in that, A first bearing is arranged in the protection ring (9), and the upper end of the filter cartridge (2) is fixed in the first bearing.

6. The centrifuge with anti-piling function according to claim 1, characterized in that, A discharge valve (10) is connected to the side of the outer tank (1), a flow guide ring (11) is arranged on the bottom surface of the inner wall of the outer tank (1), the height of the upper side of the flow guide ring (11) gradually reduces from the end close to the filter cartridge (2) to the end close to the discharge valve (10), a second bearing is embedded in the bottom end of the flow guide ring (11), and the bottom end of the filter cartridge (2) is fixed in the second bearing.

7. The centrifuge with anti-piling function according to claim 1, characterized in that, A discharge hole (12) is arranged at the bottom end of the outer tank (1), the upper end of the discharge cover (7) is located in the discharge hole (12), a plurality of tulip handle screws (13) are arranged in rotation cooperation with the discharge cover (7), and the tulip handle screws (13) are screwed with the filter cartridge (2) through the discharge cover (7).

8. The centrifuge with anti-piling function according to claim 1, characterized in that, The cleaning shaft (4) includes a transmission shaft (401) fixed at the end of the output shaft of the first servo motor (5) extending into the outer tank (1), and a plurality of transmission rods (402) arranged between the transmission shaft (401) and the auger blade (6).

Images