CN219079328U

CN219079328U - Centrifugal dehydration type sludge treatment device

Info

Publication number: CN219079328U
Application number: CN202223463974.2U
Authority: CN
Inventors: 张敏敏; 田科
Original assignee: Jiangsu Zhongkang Environmental Protection Technology Co ltd
Current assignee: Jiangsu Zhongkang Environmental Protection Technology Co ltd
Priority date: 2022-12-25
Filing date: 2022-12-25
Publication date: 2023-05-26
Anticipated expiration: 2032-12-25

Abstract

The utility model discloses a centrifugal dewatering type sludge treatment device which comprises a treatment device and a water tank, wherein the water tank is arranged on the left side of the treatment device, the treatment tank is arranged on the right side of the treatment device, a dewatering chamber is arranged in the treatment device, a water draining chamber is arranged on the outer side of the dewatering chamber, the water draining chamber is communicated with the dewatering chamber, a driving motor is fixedly connected to the bottom end of the treatment device, and the output end of the driving motor is fixedly connected to a base. This centrifugal dewatering formula mud handling device is through being provided with revolving frame, piston rod, cylinder, high-pressure water pump, recoil pipe, and after the disposal ware was used, two sets of cylinders were lifted the whole from the disposal ware with the mud section of thick bamboo through the piston rod jointly, washes the disposal ware inner wall through recoil pipe, realizes quick efficient inner wall cleanness, reduces the residual that inner wall mud solidification caused being difficult to the clearance, reduces the clean cost of manpower, has solved the problem that is difficult to the residual of clearance inner wall.

Description

Centrifugal dehydration type sludge treatment device

Technical Field

The utility model relates to the technical field of sludge treatment, in particular to a centrifugal dewatering type sludge treatment device.

Background

The sludge is treated through a series of processes, including fluid control, heat exchanger cooling, dewatering, concentration, sequencing batch reactor, filter, diffusion aeration and other steps.

According to application number CN201810036504.7, a centrifugal sludge dewatering device is disclosed, comprising a crushing cavity, a dewatering cavity and a centrifugal barrel; the upper end of the crushing cavity is provided with a double-shaft motor, an incomplete bevel gear is fixedly arranged on an output shaft at the left end of the double-shaft motor, bevel gears A are symmetrically arranged at the upper end and the lower end at the left side of the incomplete bevel gear, and the bevel gears A are fixedly connected to the sleeve; the sleeve is rotatably connected to the upper end of the crushing cavity, and a threaded rod is arranged in the sleeve in a sliding manner; a plurality of blanking holes are formed in the bottom plate of the crushing cavity, and a centrifugal barrel is arranged on the inner side of the dehydration cavity. The utility model has novel design, the scraper blade plays a role in limiting flow, and meanwhile, when the scraper blade moves downwards under the action of the rotating rod, the scraper blade is reset to be in a horizontal state under the action of the spring, so that sludge on the inner wall of the centrifugal barrel is scraped, and the sludge at the same position is prevented from being always positioned at the edge of the centrifugal barrel to influence the dewatering effect.

The above technical solution has some problems that are not solved, for example:

1. the scheme only relates to the sludge removal of the centrifugal barrel, but after the sludge treatment is finished, the centrifugal barrel is manually taken out and then the inner wall of the device is washed, so that the time and the labor are consumed, and the manpower washing cost is high;

2. in order to ensure the rotation stability of the centrifugal barrel, a limiting assembly is often required to be erected, however, the relative rotation of the limiting assembly and the centrifugal barrel inevitably has larger friction loss, the driving energy consumption can be improved, and the overall maintenance cost is high;

3. the sewage after desliming is not provided with a pretreatment mechanism and is directly discharged into the next processing link, and as the sewage is often mixed with larger granular sludge blocks, the pipeline is easy to be blocked.

Therefore, there is a need in the market for a centrifugal sludge dewatering device that optimizes the existing design and addresses the above-described technical shortcomings.

Disclosure of Invention

The utility model aims to provide a centrifugal dewatering type sludge treatment device, which aims to solve the problems that in the background technology, a centrifugal barrel needs to be manually taken out and then the inner wall of the device is washed, so that the time and the labor are consumed, and the labor washing cost is high.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifugal dehydration formula mud handling device, includes treater and water tank, the left side of treater is provided with the water tank, the right side of treater is provided with the treatment box, the dehydration room has been seted up to the inside of treater, the outside of dehydration room is provided with the drainage room, drainage room and dehydration room are linked together, the bottom fixedly connected with driving motor of treater, driving motor's output fixedly connected with base, the cross groove has been seted up to the base inside, the inside grafting of cross groove has a mud section of thick bamboo, the top swing joint of mud section of thick bamboo has the revolving frame, the both sides of revolving frame fixedly connected with mount respectively.

Preferably, the both sides of treater outer wall are fixedly connected with cylinder respectively, the output of cylinder all is provided with the piston rod, the top of piston rod is fixedly connected with the mount respectively.

Preferably, the water pump is installed on the disposer top, the equal fixedly connected with conveyer pipe of output and input of water pump, the check valve is installed to the input of conveyer pipe, the equal fixedly connected with shunt tubes of input of check valve, the shunt tubes extends to the inside both sides of drain chamber respectively, the output of conveyer pipe extends to in the treatment box.

Preferably, the front end of the water tank is provided with a high-pressure water pump, the output end of the high-pressure water pump is fixedly connected with a backflushing pipe, and the backflushing pipe extends to the inside of the dehydration chamber.

Preferably, the bottom end of the sludge cylinder is fixedly connected with an insert block, the insert block is matched with the cross groove in size, a rail is arranged at the edge of the inner wall of the bottom end of the revolving frame, and steel balls are embedded in the rail.

Preferably, the middle position of the top end of the treatment box is fixedly connected with a speed reducing motor, the output end of the speed reducing motor is fixedly connected with a stirring rod, the right side of the treatment box is provided with a medicine dispensing device, and the bottom of the treatment box is provided with a drain pipe.

Compared with the prior art, the utility model has the beneficial effects that: the centrifugal dewatering type sludge treatment device not only realizes quick and efficient inner wall cleaning, reduces solidification residues, reduces driving energy consumption and maintenance cost, but also realizes preliminary dissolution treatment of sewage;

(1) Through being provided with revolving frame, piston rod, cylinder, high-pressure water pump, recoil pipe, after the treater used, two sets of cylinders lift the whole of mud section of thick bamboo from the treater through the piston rod jointly, then use high-pressure water pump to take out the washing water in the water tank, wash the inner wall of the treater through recoil pipe, realize quick high-efficient inner wall cleaning, reduce the solidification of inner wall mud and cause the residual that is difficult to clear up, reduce the manpower cleaning cost;

(2) Through being provided with base, driving motor, inserted block, mud section of thick bamboo, steel ball, track, cross groove, the treater adopts centrifugal drive formula desliming to handle, and mud section of thick bamboo is when revolving at high speed in revolving frame bottom, and multiunit steel ball is in the track with the sliding friction of rotary contact change rolling friction, has both improved the smooth and easy degree of rotation, has reduced the loss that the friction caused, reduces the drive energy consumption, reduces the maintenance cost;

(3) Through being provided with gear motor, suction pump, conveyer pipe, puddler, medicine dispenser, treatment box, the suction pump is taken out sewage through the shunt tubes to through into the treatment box, the automatic metering in of treatment medicament from medicine dispenser, and high-speed stirring sewage makes sewage carry out preliminary dissolution processing, avoids large granule solid to block up the drain pipe, realizes pretreatment effects.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view showing a cross-sectional bottom view of the turret according to the present utility model;

FIG. 3 is a schematic top view of the base of the present utility model;

FIG. 4 is a schematic cross-sectional elevation view of a treatment tank according to the present utility model.

In the figure: 1. a check valve; 2. a shunt; 3. a revolving frame; 4. a fixing frame; 5. a piston rod; 6. a cylinder; 7. a disposer; 8. a water tank; 9. a high pressure water pump; 10. a backwash tube; 11. a base; 12. a driving motor; 13. inserting blocks; 14. a dehydration chamber; 15. a drain pipe; 16. a stirring rod; 17. a dispensing device; 18. a treatment box; 19. a speed reducing motor; 20. a drain chamber; 21. a sludge drum; 22. a water pump; 23. a delivery tube; 24. steel balls; 25. a track; 26. cross grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a centrifugal dewatering type sludge treatment device comprises a treatment device 7 and a water tank 8, wherein the water tank 8 is arranged on the left side of the treatment device 7, the treatment tank 18 is arranged on the right side of the treatment device 7, a dewatering chamber 14 is arranged in the treatment device 7, a water draining chamber 20 is arranged on the outer side of the dewatering chamber 14, the water draining chamber 20 is communicated with the dewatering chamber 14, two sides of the outer wall of the treatment device 7 are respectively fixedly connected with a cylinder 6, the output end of the cylinder 6 is provided with a piston rod 5, the top end of the piston rod 5 is respectively and fixedly connected with a fixing frame 4, a water pump 22 is arranged at the top end of the treatment device 7, the output end and the input end of the water pump 22 are respectively and fixedly connected with a conveying pipe 23, a check valve 1 is arranged at the input end of the conveying pipe 23, the input end of the check valve 1 is fixedly connected with a shunt pipe 2, the shunt pipe 2 is respectively extended to two sides in the water draining chamber 20, the output end of the conveying pipe 23 is extended into the treatment tank 18, the front end of the water tank 8 is provided with a high-pressure water pump 9, the output end of the high-pressure water pump 9 is fixedly connected with a backflushing pipe 10, and the pipe 10 is extended into the dewatering chamber 14;

specifically, as shown in fig. 1, 2 and 3, after the use of the disposal device 7 is completed, the two groups of cylinders 6 lift the fixing frame 4 upwards through the piston rod 5 together, so that the revolving frame 3 and the whole sludge drum 21 are driven to lift out of the disposal device 7, then the high-pressure water pump 9 is used for pumping out the cleaning water in the water tank 8, the inner wall of the disposal device 7 is flushed through the backwash tube 10, so that the inner wall is cleaned quickly and efficiently, the residue which is difficult to clean due to the solidification of the sludge on the inner wall is reduced, and the manpower cleaning cost is reduced.

Example 2: the bottom end of the treatment device 7 is fixedly connected with a driving motor 12, the output end of the driving motor 12 is fixedly connected to a base 11, a cross groove 26 is formed in the base 11, a sludge drum 21 is inserted in the cross groove 26, the top end of the sludge drum 21 is movably connected with a revolving frame 3, two sides of the revolving frame 3 are respectively fixedly connected with a fixing frame 4, the bottom end of the sludge drum 21 is fixedly connected with an inserting block 13, the inserting block 13 is matched with the cross groove 26 in shape and size, a track 25 is formed in the edge of the inner wall of the bottom end of the revolving frame 3, and steel balls 24 are embedded in the track 25;

specifically, as shown in fig. 1, the disposer 7 adopts centrifugal driving type desliming treatment, and the driving motor 12 drives the base 11 to rotate at a high speed, so as to drive the sludge drum 21 to rotate at a high speed at the bottom of the revolving frame 3, and the plurality of groups of steel balls 24 convert sliding friction in rotary contact into rolling friction in the track 25, so that the smoothness of rotation is improved, the loss caused by friction is reduced, the driving energy consumption is reduced, and the maintenance cost is reduced.

Example 3: a gear motor 19 is fixedly connected to the middle position of the top end of the treatment box 18, the output end of the gear motor 19 is fixedly connected with a stirring rod 16, a medicine dispenser 17 is arranged on the right side of the treatment box 18, and a drain pipe 15 is arranged at the bottom of the treatment box 18;

specifically, as shown in fig. 1 and 4, the water flow after sludge dewatering enters the water draining chamber 20, is pumped out by the water pump 22 through the shunt pipe 2 and is pumped into the treatment box 18 through the conveying pipe 23, the treatment medicament is automatically metered into the treatment box 18 from the medicament dispenser 17, and the stirring rod 16 is driven by the speed reducing motor 19 to stir the sewage at a high speed, so that the sewage is subjected to preliminary dissolution treatment, the drain pipe 15 is prevented from being blocked by large-particle solids, and the pretreatment effect is realized.

Working principle: when the device is used, firstly, sludge is thrown into the sludge drum 21, the two groups of air cylinders 6 retract the piston rods 5, the sludge drum 21 is pulled back into the dewatering chamber 14, the insert 13 at the bottom of the sludge drum 21 is clamped in the cross groove 26, then the driving motor 12 is started, the driving motor 12 drives the base 11 to rotate at a high speed, the sludge drum 21 rotates at the bottom of the revolving frame 3 at a high speed, sewage is thrown into the drainage chamber 20 through centrifugal force, the sewage is pumped out through the water suction pump 22 through the shunt tubes 2 and is pumped into the treatment box 18 through the conveying pipes 23, treatment medicament is automatically metered into the treatment box 18 from the medicament dispenser 17, the stirring rod 16 is driven by the speed reducing motor 19 to stir the sewage at a high speed, so that the sewage is subjected to preliminary dissolving treatment, after the treatment, the two groups of air cylinders 6 jointly lift the fixing frame 4 through the piston rods 5, thereby driving the revolving frame 3 and the whole sludge drum 21 to lift out of the treatment device 7, and then the inner wall of the treatment device 7 is washed through the flushing water in the flushing water tank 8 through the flushing pipe 10 by using the high-pressure water pump 9, and the inner wall of the treatment device 7 is cleaned at a high speed.

Claims

1. Centrifugal dehydration formula mud treatment device includes treater (7) and water tank (8), its characterized in that: the left side of handle ware (7) is provided with water tank (8), the right side of handle ware (7) is provided with handles case (18), dewatering room (14) have been seted up to the inside of handle ware (7), the outside of dewatering room (14) is provided with drainage room (20), drainage room (20) are linked together with dewatering room (14), the bottom fixedly connected with driving motor (12) of handle ware (7), the output fixedly connected with base (11) of driving motor (12), cross groove (26) have been seted up to the inside of base (11), inside pegging graft of cross groove (26) has mud section of thick bamboo (21), the top swing joint of mud section of thick bamboo (21) has revolving frame (3), the both sides of revolving frame (3) are fixedly connected with mount (4) respectively.

2. A centrifugal dewatering sludge treatment apparatus as claimed in claim 1, wherein: the two sides of the outer wall of the disposer (7) are respectively fixedly connected with a cylinder (6), the output ends of the cylinders (6) are respectively provided with a piston rod (5), and the top ends of the piston rods (5) are respectively fixedly connected to the fixing frame (4).

3. A centrifugal dewatering sludge treatment apparatus as claimed in claim 1, wherein: the water pump (22) is installed on treater (7) top, the output and the input of water pump (22) are all fixedly connected with conveyer pipe (23), check valve (1) is installed to the input of conveyer pipe (23), the equal fixedly connected with shunt tubes (2) of input of check valve (1), shunt tubes (2) extend to the inside both sides of drainage room (20) respectively, the output of conveyer pipe (23) extends to in processing box (18).

4. A centrifugal dewatering sludge treatment apparatus as claimed in claim 1, wherein: the front end of the water tank (8) is provided with a high-pressure water pump (9), the output end of the high-pressure water pump (9) is fixedly connected with a back flushing pipe (10), and the back flushing pipe (10) extends to the inside of the dehydration chamber (14).

5. A centrifugal dewatering sludge treatment apparatus as claimed in claim 1, wherein: the bottom end fixedly connected with inserted block (13) of mud section of thick bamboo (21), inserted block (13) and cross groove (26) shape size phase-match, track (25) have been seted up to revolving frame (3) bottom inner wall edge, steel ball (24) have been inlayed to track (25) inside.

6. A centrifugal dewatering sludge treatment apparatus as claimed in claim 1, wherein: the novel automatic stirring device is characterized in that a gear motor (19) is fixedly connected to the middle position of the top end of the treatment box (18), the output end of the gear motor (19) is fixedly connected with a stirring rod (16), a medicine dispenser (17) is arranged on the right side of the treatment box (18), and a drain pipe (15) is arranged at the bottom of the treatment box (18).