CN214327518U

CN214327518U - Mud scraping device for sludge concentration tank

Info

Publication number: CN214327518U
Application number: CN202120201320.9U
Authority: CN
Inventors: 丁柏顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-01
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a mud scraping device for sludge thickening tank, including the sludge impoundment, the top of sludge impoundment is the opening structure, the top fixed mounting of sludge impoundment has U type crossbeam, and the top of U type crossbeam is provided with first motor, is equipped with the vertical axis in the sludge impoundment, and equidistant fixed mounting in one side of vertical axis has four horizontal puddlers, and the one end fixed mounting that four horizontal puddlers kept away from the vertical axis has same vertical scraper blade, and vertical scraper blade and sludge impoundment's inner wall sliding contact, one side fixed mounting that horizontal puddler was kept away from to the vertical axis have two slope puddlers, and the bottom fixed mounting of two slope puddlers has same oblique scraper blade. The utility model relates to a rationally, the practicality is good, can carry out effectual mud scraping to sludge impoundment inside and handle, and is effectual to the inside mud of scraping of sludge impoundment, scrapes mud more thoroughly, can smoothly discharge mud from sludge impoundment moreover, is difficult for causing the sludge conduit to take place blocking phenomenon.

Description

Mud scraping device for sludge concentration tank

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a mud scraping device for sludge thickening tank.

Background

The sludge concentration tank is a structure for sludge concentration, generally adopts a vertical flow type or radial flow type shape, and can be divided into two types of intermittent operation and continuous operation, wherein the former is mainly used for small-sized sewage treatment plants or sewage treatment plants of industrial enterprises, the latter is used for large and medium-sized sewage treatment plants, the water content of sludge generated in the wastewater treatment process is very high, so that the volume of the sludge is large, the treatment, utilization and transportation of the sludge are difficult, the sludge concentration is that the water content of the sludge is reduced and the volume of the sludge is reduced through sludge thickening, so that the subsequent treatment cost is reduced, three types of methods commonly used for sludge concentration include a gravity concentration method, an air flotation concentration method and a centrifugal concentration method, and sludge scraping equipment is required to be used in the sludge concentration treatment process by using the sludge concentration tank.

However, in the prior art, when the common sludge concentration tank sludge scraping device is used, the sludge scraping effect on the inside of the sludge concentration tank is poor, sludge scraping is not thorough, sludge is not convenient to discharge from the sludge tank, a sludge pipeline is easily blocked in a sludge discharge process, and smooth discharge of sludge is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sludge thickening tank is with scraping mud device has solved current sludge thickening tank and has used the mud equipment of scraping when using, and is not good to the inside mud effect of scraping of sludge thickening tank, scrapes mud thoroughly, is not convenient for moreover discharge mud from the sludge impoundment, causes the mud pipeline to take place blocking phenomenon easily at the mud of row's mud in-process, influences the smooth and easy exhaust problem of mud.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a sludge scraping device for a sludge thickening tank comprises a sludge tank, wherein the top of the sludge tank is of an open structure, a U-shaped cross beam is fixedly installed at the top of the sludge tank, a first motor is arranged at the top of the U-shaped cross beam, a vertical shaft is arranged in the sludge tank, four transverse stirring rods are fixedly installed at equal intervals on one side of the vertical shaft, the same vertical scraper blade is fixedly installed at one end, away from the vertical shaft, of each transverse stirring rod, the vertical scraper blade is in sliding contact with the inner wall of the sludge tank, two inclined stirring rods are fixedly installed at one side, away from the transverse stirring rods, of the vertical shaft, the same inclined scraper blade is fixedly installed at the bottom ends of the two inclined stirring rods, the bottom of each inclined scraper blade is in sliding contact with the inner wall of the bottom of the sludge tank, a first installation hole is formed in the top of the U-shaped cross beam, the top end of the vertical shaft penetrates through the first installation hole and is fixedly connected with the output shaft end of the first motor, a sludge inlet pipe is fixedly installed at one side of the sludge tank, the other side of the sludge tank is fixedly provided with four water outlet branch pipes at equal intervals, the four water outlet branch pipes and a sludge inlet pipe are communicated with the inside of the sludge tank, one end of each water outlet branch pipe, which is far away from the sludge tank, is fixedly connected with the same water outlet header pipe, the bottom of the sludge tank is fixedly provided with a sludge collecting cabinet, the top of the sludge collecting cabinet is of an open structure, the sludge collecting cabinet is communicated with the inside of the sludge tank, the bottom of a vertical shaft is fixedly provided with a connecting rod, the bottom of the connecting rod extends into the sludge collecting cabinet, the connecting rod is fixedly provided with an S-shaped rod positioned in the sludge collecting cabinet, one side of the sludge collecting cabinet is fixedly provided with a sludge discharge pipe, the sludge discharge pipe is communicated with the inside of the sludge collecting cabinet, a transverse shaft is arranged in the sludge discharge pipe, a spiral blade is fixedly arranged on the transverse shaft, one end of the transverse shaft and one end of the spiral blade both extend into the sludge collecting cabinet, one side of the sludge collecting cabinet, which is far away from the sludge discharge pipe, one side of the sludge collecting cabinet, the inner wall of the sludge cabinet, which is close to the second motor, is provided with a second mounting hole, one end of the cross shaft penetrates through the second mounting hole and is fixedly connected with an output shaft end of the second motor.

Preferably, the vertical shaft is fixedly sleeved with a first bearing, and an outer ring of the first bearing is fixedly connected with the inner wall of the first mounting hole.

Preferably, a stop valve is fixedly mounted on the water outlet main pipe, and a sludge discharge valve is fixedly mounted at one end, far away from the sludge collection cabinet, of the sludge discharge pipe.

Preferably, the number of the S-shaped rods is four, and the four S-shaped rods are symmetrically arranged in pairs.

Preferably, the transverse shaft is fixedly sleeved with a second bearing, and an outer ring of the second bearing is fixedly connected with the inner wall of the second mounting hole.

Preferably, the top of U type crossbeam fixed mounting has first frame, and first motor fixed mounting is in first frame, and one side fixed mounting that the mud collection cabinet kept away from the mud pipe has the second frame, and second motor fixed mounting is in the second frame.

(III) advantageous effects

The utility model provides a sludge scraper for sludge thickening tank. The method has the following beneficial effects:

(1) this sludge thickening pond is with scraping mud device, through starting first motor work, first motor drives the vertical axis, four horizontal puddlers, vertical scraper blade, two slope puddlers and oblique scraper blade rotate, the vertical axis still drives connecting rod and four S type poles and rotates, the rotation that utilizes four horizontal puddlers and two slope puddlers can stir mud and sewage in the mud pond, and can add relevant processing medicament to the mud pond in, make mud, sewage and processing medicament rapid mixing misce bene, after a period of deposit, through opening the stop valve on the water header pipe, the supernatant that the deposit produced in the mud pond is followed the water header pipe and is discharged.

(2) This sludge-scraping device for sludge thickening tank, through starting first motor work, rotation through utilizing vertical scraper blade, can scrape sticky sludge on the inside lateral wall of sludge impoundment, utilize the rotation of oblique scraper blade, can scrape sticky sludge on the sludge impoundment bottom is inside, thereby make the mud of scraping fall into the mud collecting cabinet, it is better to the inside mud effect of scraping of sludge impoundment, it is more thorough to scrape mud, through opening the mud valve, start second motor work, the second motor drives cross axle and helical blade and rotates, thereby mud pipe discharge under helical blade 'S transport in the mud collecting cabinet, thereby utilize the rotation of four S type poles, can break up the mud in the mud collecting cabinet, make the mud effect of arranging better, and utilize helical blade' S rotation to carry mud, make the mud pipe difficult emergence jam, can smoothly arrange mud.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a sludge tank; 2. a U-shaped cross beam; 3. a first motor; 4. a vertical axis; 5. a transverse stirring rod; 6. a vertical scraper; 7. inclining the stirring rod; 8. an inclined scraper; 9. a mud inlet pipe; 10. a water outlet branch pipe; 11. a water outlet main pipe; 12. a sludge collection cabinet; 13. a connecting rod; 14. an S-shaped rod; 15. a sludge discharge pipe; 16. a horizontal axis; 17. a helical blade; 18. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a sludge scraping device for a sludge thickening tank comprises a sludge tank 1, the top of the sludge tank 1 is of an open structure, a U-shaped cross beam 2 is fixedly installed at the top of the sludge tank 1, a first motor 3 is arranged at the top of the U-shaped cross beam 2, a vertical shaft 4 is arranged in the sludge tank 1, four transverse stirring rods 5 are fixedly installed on one side of the vertical shaft 4 at equal intervals, the same vertical scraping plate 6 is fixedly installed at one end, away from the vertical shaft 4, of the four transverse stirring rods 5, the vertical scraping plate 6 is in sliding contact with the inner wall of the sludge tank 1, two inclined stirring rods 7 are fixedly installed on one side, away from the transverse stirring rods 5, of the vertical shaft 4, the same inclined scraping plate 8 is fixedly installed at the bottom ends of the two inclined stirring rods 7, the bottom of the inclined scraping plate 8 is in sliding contact with the inner wall of the bottom of the sludge tank 1, a first installation hole is formed in the top of the U-shaped cross beam 2, the top end of the vertical shaft 4 penetrates through the first installation hole and is fixedly connected with an output shaft end of the first motor 3, a sludge inlet pipe 9 is fixedly arranged on one side of the sludge pool 1, four water outlet branch pipes 10 are fixedly arranged on the other side of the sludge pool 1 at equal intervals, the four water outlet branch pipes 10 and the sludge inlet pipe 9 are communicated with the inside of the sludge pool 1, one end of each of the four water outlet branch pipes 10, which is far away from the sludge pool 1, is fixedly connected with a same water outlet main pipe 11, a sludge collection cabinet 12 is fixedly arranged at the bottom of the sludge pool 1, the top of the sludge collection cabinet 12 is of an open structure, the sludge collection cabinet 12 is communicated with the inside of the sludge pool 1, a connecting rod 13 is fixedly arranged at the bottom end of the vertical shaft 4, the bottom end of the connecting rod 13 extends into the sludge collection cabinet 12, an S-shaped rod 14 positioned in the sludge collection cabinet 12 is fixedly arranged on the connecting rod 13, a sludge discharge pipe 15 is fixedly arranged on one side of the sludge collection cabinet 12, the sludge discharge pipe 15 is communicated with the inside of the sludge collection cabinet 12, a transverse shaft 16 is arranged in the sludge discharge pipe 15, a helical blade 17 is fixedly arranged on the transverse shaft 16, one end of the transverse shaft 16 and one end of the helical blade 17 extend into the sludge collection cabinet 12, one side of the sludge collection cabinet 12 far away from the sludge discharge pipe 15 is provided with a second motor 18, a second mounting hole is formed in the inner wall of one side of the sludge collection cabinet 12 close to the second motor 18, and one end of the transverse shaft 16 penetrates through the second mounting hole and is fixedly connected with an output shaft end of the second motor 18.

Fixed cover is equipped with first bearing on the vertical axis 4, the outer lane of first bearing and the inner wall fixed connection of first mounting hole, fixed mounting has the stop valve on the water outlet manifold 11, the one end fixed mounting that mud pipe 15 kept away from mud collection cabinet 12 has the mud valve, the quantity of S type pole 14 is four, four S type poles 14 are two bisymmetry settings, fixed cover is equipped with the second bearing on the cross axle 16, the outer lane of second bearing and the inner wall fixed connection of second mounting hole, the top fixed mounting of U type crossbeam 2 has first frame, 3 fixed mounting of first motor is in first frame, one side fixed mounting that mud collection cabinet 12 kept away from mud pipe 15 has the second frame, 18 fixed mounting of second motor is in the second frame.

When the sludge treatment device is used, the sludge tank 1 is provided with the control switch and the external power line, the first motor 3, the second motor 18, the control switch and the external power line are electrically connected through the conducting wire to form a loop, the control switch can respectively control the start and stop of the first motor 3 and the second motor 18, sludge flows into the sludge tank 1 from the sludge inlet pipe 9, the first motor 3 is started to work, the first motor 3 drives the vertical shaft 4, the four transverse stirring rods 5, the vertical scraper 6, the two inclined stirring rods 7 and the inclined scraper 8 to rotate, the vertical shaft 4 also drives the connecting rod 13 and the four S-shaped rods 14 to rotate, sludge and sewage in the sludge tank 1 can be stirred by the rotation of the four transverse stirring rods 5 and the two inclined stirring rods 7, and relevant treatment agents can be added into the sludge tank 1, so that the sludge, the sewage and the treatment agents are quickly stirred and uniformly mixed, and after a period of sedimentation, by opening the stop valve on the main water outlet pipe 11, supernatant produced by sedimentation in the sludge tank 1 is discharged from the four branch water outlet pipes 10 and the main water outlet pipe 11 in sequence, after the supernatant in the sludge tank 1 is discharged, the first motor 3 is started to work, by utilizing the rotation of the vertical scraper 6, the sludge adhered to the side wall in the sludge tank 1 can be scraped, by utilizing the rotation of the inclined scraper 8, the sludge adhered to the bottom in the sludge tank 1 can be scraped, so that the scraped sludge falls into the sludge collecting cabinet 12, the sludge scraping effect in the sludge tank 1 is better, the sludge can be scraped more thoroughly, by opening the sludge discharge valve, the second motor 18 is started to work, the second motor 18 drives the transverse shaft 16 and the helical blades 17 to rotate, the sludge in the sludge collecting cabinet 12 is conveyed by the helical blades 17, so that the sludge discharge pipe 15 is discharged, by utilizing the rotation of the four S-shaped rods 14, the sludge in the sludge collecting cabinet 12 can be scattered, the sludge discharging effect is better, the sludge is conveyed by the rotation of the spiral blades 17, the sludge discharging pipe 15 is not easy to block in the sludge discharging process, sludge can be smoothly discharged, the first motor 3 and the second motor 18 are stopped to work after all the sludge is discharged, and a sludge discharging valve is closed.

To sum up, the mud scraping device for the sludge concentration tank can be obtained by starting the first motor 3 to work, the first motor 3 drives the vertical shaft 4, the four transverse stirring rods 5, the vertical scraping plate 6, the two inclined stirring rods 7 and the inclined scraping plate 8 to rotate, the vertical shaft 4 also drives the connecting rod 13 and the four S-shaped rods 14 to rotate, the sludge and the sewage in the sludge tank 1 can be stirred by the rotation of the four transverse stirring rods 5 and the two inclined stirring rods 7, and relevant treatment agents can be added into the sludge tank 1, so that the sludge, the sewage and the treatment agents are quickly stirred and uniformly mixed, after a period of sedimentation, supernatant generated by the sedimentation in the sludge tank 1 is discharged from the main water outlet pipe 11 by opening the stop valve on the main water outlet pipe 11, and by starting the first motor 3 to work, the sludge adhered to the side wall in the sludge tank 1 can be scraped by the rotation of the vertical scraping plate 6, the utility model relates to a rationally, the practicality is good, can scrape mud sticky on the inside of sludge impoundment 1 bottom, scrape mud inside sludge impoundment 1, make the mud scraped fall into mud collecting cabinet 12, the mud scraping effect is better to the inside mud scraping of sludge impoundment 1, it is more thorough, through opening the mud discharging valve, start second motor 18 work, second motor 18 drives cross axle 16 and helical blade 17 and rotates, the mud in mud collecting cabinet 12 is thereby arrange mud pipe 15 and discharge under helical blade 17 'S transport, utilize the rotation of four S type poles 14, can break up the mud in mud collecting cabinet 12, make the mud discharging effect better, and utilize helical blade 17' S rotation to carry on mud, make mud pipe 15 difficult to take place the jam, can smoothly arrange mud, the utility model relates to a rationally, can carry out effectual mud scraping to the inside of sludge impoundment 1, it is effectual to scrape mud to the inside of sludge impoundment 1, it is more thorough to scrape mud, and can smoothly discharge the sludge from the sludge tank 1, and the sludge pipeline is not easy to be blocked.

Claims

1. The utility model provides a mud scraping device for sludge thickening pond, includes sludge impoundment (1), and the top of sludge impoundment (1) is opening structure, its characterized in that: the top of the sludge tank (1) is fixedly provided with a U-shaped cross beam (2), the top of the U-shaped cross beam (2) is provided with a first motor (3), a vertical shaft (4) is arranged in the sludge tank (1), one side of the vertical shaft (4) is fixedly provided with four transverse stirring rods (5) at equal intervals, one end of each transverse stirring rod (5) far away from the vertical shaft (4) is fixedly provided with the same vertical scraper (6), the vertical scraper (6) is in sliding contact with the inner wall of the sludge tank (1), one side of the vertical shaft (4) far away from the transverse stirring rods (5) is fixedly provided with two inclined stirring rods (7), the bottom ends of the two inclined stirring rods (7) are fixedly provided with the same inclined scraper (8), the bottom of the inclined scraper (8) is in sliding contact with the inner wall at the bottom of the sludge tank (1), the top of the U-shaped cross beam (2) is provided with a first mounting hole, the top end of the vertical shaft (4) penetrates through the first mounting hole and is fixedly connected with an output shaft of the first motor (3), one side of the sludge tank (1) is fixedly provided with a sludge inlet pipe (9), the other side of the sludge tank (1) is fixedly provided with four water outlet branch pipes (10) at equal intervals, the four water outlet branch pipes (10) and the sludge inlet pipe (9) are communicated with the inside of the sludge tank (1), one end, far away from the sludge tank (1), of each water outlet branch pipe (10) is fixedly connected with a same water outlet main pipe (11), the bottom of the sludge tank (1) is fixedly provided with a sludge collection cabinet (12), the top of the sludge collection cabinet (12) is of an open structure, the sludge collection cabinet (12) is communicated with the inside of the sludge tank (1), the bottom of the vertical shaft (4) is fixedly provided with a connecting rod (13), the bottom of the connecting rod (13) extends into the sludge collection cabinet (12), an S-shaped rod (14) positioned in the sludge collection cabinet (12) is fixedly arranged on the connecting rod (13), one side of the sludge collection cabinet (12) is fixedly provided with a sludge discharge pipe (15), mud pipe (15) and collection mud cabinet (12) are inside to be linked together, be provided with cross axle (16) in mud pipe (15), fixed mounting has helical blade (17) on cross axle (16), the one end of cross axle (16) and the one end of helical blade (17) all extend to in collection mud cabinet (12), one side that mud pipe (15) were kept away from in collection mud cabinet (12) is provided with second motor (18), the second mounting hole has been seted up on the one side inner wall that collection mud cabinet (12) are close to second motor (18), the one end of cross axle (16) run through the second mounting hole and with the output shaft end fixed connection of second motor (18).

2. The sludge scraping apparatus for a sludge thickener according to claim 1, wherein: the vertical shaft (4) is fixedly sleeved with a first bearing, and the outer ring of the first bearing is fixedly connected with the inner wall of the first mounting hole.

3. The sludge scraping apparatus for a sludge thickener according to claim 1, wherein: a stop valve is fixedly mounted on the water outlet main pipe (11), and a sludge discharge valve is fixedly mounted at one end, far away from the sludge collection cabinet (12), of the sludge discharge pipe (15).

4. The sludge scraping apparatus for a sludge thickener according to claim 1, wherein: the number of the S-shaped rods (14) is four, and the four S-shaped rods (14) are symmetrically arranged in pairs.

5. The sludge scraping apparatus for a sludge thickener according to claim 1, wherein: and a second bearing is fixedly sleeved on the transverse shaft (16), and the outer ring of the second bearing is fixedly connected with the inner wall of the second mounting hole.

6. The sludge scraping apparatus for a sludge thickener according to claim 1, wherein: the top fixed mounting of U type crossbeam (2) has first frame, and first motor (3) fixed mounting is in first frame, and one side fixed mounting that mud pipe (15) were kept away from in collection mud cabinet (12) has the second frame, and second motor (18) fixed mounting is in the second frame.