CN211972103U - Sludge treatment device for sewage treatment tank - Google Patents
Sludge treatment device for sewage treatment tank Download PDFInfo
- Publication number
- CN211972103U CN211972103U CN202020192028.0U CN202020192028U CN211972103U CN 211972103 U CN211972103 U CN 211972103U CN 202020192028 U CN202020192028 U CN 202020192028U CN 211972103 U CN211972103 U CN 211972103U
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- sludge
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- cutting
- dewatering
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Abstract
The utility model discloses a sludge treatment device for a sewage treatment tank, which uses a sludge digging plate to bring sludge into a collecting cover for liquid sludge with high water content, and realizes the recovery of the sludge by suction and separation of a sludge pump; to the stubborn silt of the solid-state of deposit blocking, this device smashes silt to pieces with vertical cutting through the horizontal cutting of cutting device A and B, brings the recovery that the conveyer belt realized silt with the silt digging plate, has realized the effective processing to the different silt of moisture content promptly. The water contained in the original sludge flows into the water recovery chamber after being filtered, so that the water is recycled.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a sludge treatment device of a sewage treatment tank.
Background
In sewage treatment, a sewage treatment tank has become an important device, and the function of the sewage treatment tank is to separate sludge, clarify mixed liquor, concentrate and reflux activated sludge. In actual work, sludge is easy to accumulate on the sedimentation tank, and if the sludge is not treated in time, the whole sewage treatment cannot reach the specified index. At present, the cleaning of the sewage treatment tank is often completed manually, the working strength is high, and the efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a sludge treatment device for a sewage treatment tank, which solves the problems that the existing device can not clean sludge out of the tank, the sludge is deposited at the bottom of the sewage treatment tank and is likely to be accumulated into blocks, the blocks are difficult to clean, the cleaning effect is poor, the sludge is difficult to recycle, and the like.
In order to solve the problems, the invention adopts the following technical scheme:
a sludge treatment device of a sewage treatment tank comprises a base, wherein a sludge recovery chamber and a sludge treatment chamber are arranged on the upper bottom surface of the base, the inside of the sludge treatment chamber is divided into three chambers by a partition plate, a collection chamber, a dehydration chamber and a water recovery chamber are sequentially arranged from top to bottom, a channel is formed between the partition plate between the collection chamber and the dehydration chamber and the inner wall of the sludge treatment chamber and is communicated with the collection chamber and the dehydration chamber, the channel is positioned at one end far away from the sludge recovery chamber, the dehydration chamber is communicated with the sludge recovery chamber, and the partition plate between the dehydration chamber and the water recovery chamber is permeable;
a filter screen is arranged in the collection chamber, an inclined sliding plate is arranged below the filter screen, and the sliding plate is inclined towards a channel between the collection chamber and the dehydration chamber; the sludge pump is arranged on the base, the sludge pump is connected with the sludge collecting cover, the sludge collecting cover is positioned at the bottom of the base, the sludge pump sucks sludge into the sludge collecting cover, the sludge is conveyed into the collecting chamber through a sludge conveying pipeline, the sludge falls on the sliding plate after being filtered by the filter screen, and the sludge slides into a channel between the collecting chamber and the dewatering chamber through the sliding plate and enters the dewatering chamber; and a dewatering device is arranged in the dewatering chamber, the dewatering device rotates and dewaters the sludge and transports the sludge to the sludge recovery chamber, and water in the sludge enters the water recovery chamber through the water permeable partition plate.
Preferably, a water filter screen is arranged in the water recovery chamber. The aperture of the water filter screen is small, impurities in water are intercepted and reserved on the water filter screen, and the water filter screen can be designed to be detachable.
Preferably, a cutting device A and a cutting device B are arranged on the lower bottom surface of the base, the cutting device B is located at one end far away from the handrail, the cutting device A is located between the sludge collecting cover and the cutting device B, the cutting device B transversely cuts the sludge, and the cutting device A longitudinally cuts and separates the sludge.
Specifically, cutting device A includes cutting mounting bracket and cutting pivot, and the cutting pivot is installed on the cutting mounting bracket, and the both ends of cutting mounting bracket are connected with the base left and right sides lateral wall respectively, and the cutting mounting bracket lateral wall is provided with first motor, and first motor output runs through the cutting mounting bracket lateral wall and connects the cutting pivot, and cutting pivot outer wall evenly is provided with the board of dredging.
Specifically, an inclined conveying belt is arranged on one side of the cutting device A, a turning plate is arranged on the conveying belt, an inclined slope is arranged at the top of the sludge treatment chamber, the slope inclines towards the sludge recovery chamber, dry sludge in the turning plate is conveyed to the top of the sludge treatment chamber along with the conveying belt and is poured onto the slope, and the sludge on the slope slides into the sludge recovery chamber due to gravity. When treating solid dry, recalcitrant sludge that has settled into lumps, the dredging plates can effect a longitudinal cutting separation of the sludge and carry the sludge into the flippers on the conveyor and be recovered through the top slope of the sludge recovery chamber.
Specifically, cutting device B includes the second motor, the second motor is located the base and goes up the bottom surface, be connected with the cam on the second motor output shaft, the cam is connected with link mechanism, the link mechanism lower extreme links firmly with the mounting panel, the both ends of mounting panel have all linked firmly the slide bar, the slide bar is perpendicular with the mounting panel, the slide bar is located the slide rail, two sets of sliding connection are under the base on the bottom surface, the interval is connected with the shock attenuation pole on the mounting panel, the shock attenuation pole runs through the mounting panel and is connected with the cutting knife to the realization is to the transverse cutting.
Specifically, dewatering device includes third motor, dehydration pivot, flight and dehydration bucket, and the dehydration barrel casing is established in the dehydration pivot, and the dehydration pivot links firmly with the output shaft of third motor, and the third motor drives dehydration pivot and dehydration bucket integrative rotation, is provided with the flight on the dehydration bucket.
Preferably, the diameter of the dehydration barrel increases in sequence from the channel between the collection chamber and the dehydration chamber to the sludge recovery chamber. Under the action of the variable screw pitch, the extrusion force of the screw and the partition plate, the sludge can be mechanically dewatered. The water is discharged from the water leakage hole of the water permeable partition plate and enters the water recovery chamber through the water filter screen.
Preferably, the base is provided with a handrail at one end, and the cutting device B is arranged at the other end of the base far away from the handrail.
Preferably, the bottom of the base is uniformly provided with anti-skid wheels, and the device is pushed to move forwards through the handrail. The handrail is held and the device is moved into the sewage pool to be cleaned through the anti-skid wheels.
To the stubborn silt of deposit massing solid-state, this device smashes silt to pieces through horizontal cutting and vertical cutting, carries the board that turns over on the conveyer belt with silt digging plate with silt, turns over the board and pours the silt of adorning into the slope back at the conveyer belt top, and silt slides in the silt recovery room along the slope under the action of gravity.
To the liquid silt that the moisture content is high, this device is brought silt into with digging the silt board and is collected the cover, through filter screen interception bulky impurity, utilizes the screw extrusion mode to dewater and transmit silt, and artifical compost or mechanical compost can be carried out to silt after the dehydration treatment, and the silt after with the compost has realized the recycle of silt as soil amendment. The water contained in the original sludge flows into the water recovery chamber after being filtered, so that the water is recycled.
Compared with the prior art, the beneficial effects of the utility model are that:
for liquid sludge with high water content, the device uses a sludge digging plate to bring the sludge into a collecting cover, and sludge is sucked and separated by a sludge pump to realize the recovery of the sludge; to the stubborn silt of the solid-state of deposit blocking, this device smashes silt to pieces with vertical cutting through the horizontal cutting of cutting device A and B, brings the recovery that the conveyer belt realized silt with the silt digging plate, has realized the effective processing to the different silt of moisture content promptly. The water contained in the original sludge flows into the water recovery chamber after being filtered, so that the water is recycled.
Drawings
FIG. 1 is a schematic structural diagram of the present design;
fig. 2 is a cutting device a;
fig. 3 is a cutting device B;
FIG. 4 is a dewatering apparatus;
in the figure: 1. a base; 2. anti-skid wheels; 3. a sludge collection cover; 4. a cutting device A; 41. a first motor; 42. cutting the mounting rack; 43. cutting the rotating shaft; 44. dredging a silt plate; 5. a cutting device B; 50. a slide bar; 51. a second motor; 52. a connecting rod A; 53. A connecting rod B; 54. a slide rail; 55. a slide bar; 56. a shock-absorbing lever; 57. mounting a plate; 58. a cutting knife; 59. a revolving body; 6. a handrail; 7. a dewatering device; 71. a third motor; 72. a dewatering rotating shaft; 73. a spiral sheet; 74. a dewatering barrel; 8. a slope; 9. a water filter screen; 10. a collection chamber; 11. a sludge conveying pipeline; 12. a water recovery chamber; 13. a sludge filter screen; 14. a sludge recovery chamber; 15. a sludge pump; 16. a conveyor belt; 17. and (4) turning over the plate.
Detailed Description
Please refer to fig. 1-4, the utility model relates to a sewage treatment pond silt processing apparatus, which comprises a base 1, base 1 left side is provided with handrail 6, be provided with silt on the base and retrieve room 14 and silt process chamber, three cavity is separated into by the baffle in the silt process chamber, from the top down is collection room 10 in proper order, dehydration room and water recovery room 12, form the passageway between the baffle of collection room and dehydration room and the silt process chamber inner wall, room and dehydration room are retrieved in this passageway intercommunication, this passageway is located the one end of keeping away from silt, dehydration room and silt retrieve room intercommunication, the baffle between dehydration room and the water recovery room is pervious to water.
The sludge recovery chamber 14 and the sludge treatment chamber may be provided separately or may be formed as an integral structure partitioned by a partition.
A filter screen 13 is arranged in the collection chamber, an inclined sliding plate is arranged below the filter screen 13, and the sliding plate is inclined towards a channel between the collection chamber and the dehydration chamber; a sludge pump 15 is arranged on the base, the sludge pump is connected with a sludge collecting cover 3, the sludge collecting cover is positioned at the bottom of the base, the sludge pump sucks sludge into the sludge collecting cover, the sludge is conveyed into the collecting chamber through a sludge conveying pipeline 11, the sludge falls on the sliding plate after being filtered by the filter screen, and the sludge slides into a channel between the collecting chamber and the dewatering chamber through the sliding plate and enters the dewatering chamber; be provided with dewatering device in the dehydration chamber, dewatering device rotates the dehydration and transports to the silt recovery room to silt, and during the water in the silt got into the water recovery room through the baffle that permeates water, the indoor water filter screen 9 that is provided with of water recovery was provided with in the water recovery room, and the aperture of water filter screen is less, with the impurity interception of aquatic, stays on the water filter screen, and the water filter screen also can design into detachable.
The garbage with large volume is intercepted by the filter screen and stays on the filter screen, the garbage with small volume penetrates through the filter screen and enters the dehydration chamber through the sliding plate, and the filter screen 13 is in detachable design and can periodically process the intercepted garbage.
Referring to fig. 1 to 4, the sludge recovering chamber 14 and the sludge treating chamber are formed as an integral structure partitioned by a partition plate in this embodiment. The left side wall of the dewatering device 7 is connected with the right side wall of the sludge recovering chamber 14.
The inner cavity of the base 1 is provided with a cutting device A4 and a cutting device B5, the cutting device B5 is located at one end far away from the handrail, the cutting device A is located between the sludge collecting cover and the cutting device B, the bottom of the base is uniformly provided with anti-skidding wheels 2, the device is pushed forward through the handrail, the cutting device B transversely cuts the sludge, and the cutting device A longitudinally cuts and separates the sludge. An inclined conveyor belt 16 is arranged on one side of the cutting device A, a turning plate 17 is arranged on the conveyor belt 16, an inclined slope 8 is arranged at the top of the sludge treatment chamber, the slope 8 inclines towards the sludge recovery chamber 14, dry sludge in the turning plate is conveyed to the top of the sludge treatment chamber along with the conveyor belt and is poured onto the slope, and the sludge on the slope slides into the sludge recovery chamber due to gravity.
Wherein cutting device A4 includes cutting mounting bracket 42 and cutting pivot 43, and cutting mounting bracket 42 is installed on cutting pivot upper portion, and the lateral wall is connected about cutting mounting bracket 42 top and base 1, and the right side wall of cutting mounting bracket 42 is provided with first motor 41, and the output of first motor 41 runs through the right side wall of cutting mounting bracket 42 and is connected with cutting pivot 43, and cutting pivot 43 is located between the lateral wall about the cutting mounting bracket, and cutting pivot outer wall evenly is provided with the board of dredging 44.
When treating solid dry, recalcitrant sludge that has settled into lumps, the dredging plates 44 effect a longitudinal cutting separation of the sludge and carry the sludge into the flaps 17 on the conveyor 16 and be recovered through the top ramp 8 of the sludge recovery chamber 14.
Cutting device B5 includes second motor 51, second motor 51 is located the base and goes up the bottom surface, be connected with cam 59 on the second motor 51 output shaft, the cam is connected with link mechanism, right side wall upper portion is connected with connecting rod A52, connecting rod 52A lower extreme is connected with connecting rod B53, the link mechanism lower extreme links firmly with mounting panel 57, the both ends of mounting panel 57 have all linked firmly slide bar 55, the slide bar is perpendicular with the mounting panel, slide bar 55 is located slide rail 54, two sets of slide rail 54 are connected under the base on the bottom surface, the interval is connected with shock attenuation pole 56 on the mounting panel 57, shock attenuation pole 56 runs through mounting panel 57 and is connected with cutting knife 58, thereby realize the transverse cutting to silt.
The sludge with higher water content sucked by the sludge pump 15 enters the dewatering device 7, the dewatering device 7 comprises a third motor 71, a dewatering rotating shaft 72, a spiral sheet 73 and a dewatering barrel 74, the dewatering barrel 74 is sleeved on the dewatering rotating shaft, the dewatering rotating shaft is fixedly connected with an output shaft of the third motor, the third motor drives the dewatering rotating shaft to integrally rotate with the dewatering barrel, the spiral sheet 73 is arranged on the dewatering barrel, the diameter of the dewatering barrel is increased from a channel between the collection chamber and the dewatering chamber to the direction of the sludge recovery chamber in sequence, and the sludge can be mechanically dewatered under the action of the variable screw pitch, the screw rod and the extrusion force of the partition plate. The water is discharged from the water leakage hole of the water-permeable clapboard, passes through the water filter screen 9 and enters the water recovery chamber 12.
When the sludge treatment device is used, a handrail 6 is held, the device is moved into a sewage tank to be cleaned through an anti-skid wheel 2, and a first motor 41, a second motor 51, a third motor 71 and a sludge pump 15 are turned on through external control switches.
The second motor 51 of cutting device B drives the solid of revolution 59 rotatory, the solid of revolution 59 drives the motion of connecting rod A52, connecting rod A52 drives connecting rod B53 and does up-and-down reciprocating motion, connecting rod B53 drives mounting panel 57 and does up-and-down reciprocating motion, the slide bar 55 of mounting panel 57 left and right ends top installation slides in slide rail 54, it is spacing to the up-and-down reciprocating motion guide, mounting panel 57 drives cutting knife 58 through shock-absorbing rod 56 and does up-and-down reciprocating motion, the outer wall of shock-absorbing rod 56 cup joints elastic component and carries out the shock attenuation to cutting knife 58, avoid its and bottom of the pool rigid contact, cutting knife 58 is to the stu.
Cutting device A's cutting mounting bracket 42 is installed in the base bottom, is equipped with cutting pivot 43 on the cutting mounting bracket 42, opens first motor 41 and drives cutting pivot 43 rotatory, and cutting pivot 43 drives the rotation of dredging board 44. When treating solid, recalcitrant sludge that has settled into lumps, the dredging plates 44 effect longitudinal cutting separation of the sludge and carry the sludge into the flaps 17 on the conveyor 16; when treating liquid sludge with high water content, the dredging plate 44 can scoop up the sludge from the ground, which is beneficial for the sludge collection cover 3 to absorb the sludge. The height of the dredging plate 44 from the ground can be changed by rotating the cutting mounting frame 42, so that the requirement that sludge with different thicknesses can be dug to the bottom is met, and the dredging plate 44 can be moved to the base 1 when not in work.
The cut liquid sludge is sucked into the collection chamber 10 by the sludge pump 15, and the sludge enters the dewatering chamber through the sludge filter 13, is dewatered by the dewatering device and is transported to the sludge recovery chamber 14 beside. The third motor 71 drives the dewatering rotating shaft 72 to rotate, the dewatering rotating shaft 72 drives the spiral piece 73 to rotate, the hydraulic screen 75 can limit sludge in the dewatering barrel 74, water is discharged into the water recovery chamber 12 from water leakage holes uniformly formed in the bottom of the hydraulic screen, the sludge enters the sludge recovery chamber 14 along the axial direction under the pushing of the spiral piece 73, and the sludge can be mechanically dewatered under the extrusion force of the variable screw pitch, the screw and the baffle plate.
The conveyor belt 16 is provided with a plurality of turning plates 17, the turning plates 17 are used for containing mashed stubborn sludge, and when the turning plates 17 and the conveyor belt 16 synchronously move to the top end, the sludge is horizontally thrown out, falls onto the slope 8 and slides into the sludge recovery chamber 14 under the action of gravity.
Having shown and described the basic principles and principal features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is to be limited only by the appended claims and their equivalents.
Claims (10)
1. A sludge treatment device of a sewage treatment tank comprises a base and is characterized in that a sludge recovery chamber and a sludge treatment chamber are arranged on the upper bottom surface of the base, the inside of the sludge treatment chamber is divided into three chambers by a partition plate, a collection chamber, a dehydration chamber and a water recovery chamber are sequentially arranged from top to bottom, a channel is formed between the partition plate between the collection chamber and the dehydration chamber and the inner wall of the sludge treatment chamber and is communicated with the collection chamber and the dehydration chamber, the channel is positioned at one end far away from the sludge recovery chamber, the dehydration chamber is communicated with the sludge recovery chamber, and the partition plate between the dehydration chamber and the water recovery chamber is permeable;
a filter screen is arranged in the collection chamber, an inclined sliding plate is arranged below the filter screen, and the sliding plate is inclined towards a channel between the collection chamber and the dehydration chamber; the sludge pump is arranged on the base, the sludge pump is connected with the sludge collecting cover, the sludge collecting cover is positioned at the bottom of the base, the sludge pump sucks sludge into the sludge collecting cover, the sludge is conveyed into the collecting chamber through a sludge conveying pipeline, the sludge falls on the sliding plate after being filtered by the filter screen, and the sludge slides into a channel between the collecting chamber and the dewatering chamber through the sliding plate and enters the dewatering chamber; and a dewatering device is arranged in the dewatering chamber, the dewatering device rotates and dewaters the sludge and transports the sludge to the sludge recovery chamber, and water in the sludge enters the water recovery chamber through the water permeable partition plate.
2. A sewage treatment tank sludge treatment apparatus as claimed in claim 1, wherein the water recovery chamber is provided with a water screen.
3. A sludge treatment device in a sewage treatment pool according to claim 1, wherein the lower bottom surface of the base is provided with a cutting device A and a cutting device B, the cutting device B is positioned at one end far away from the handrail, the cutting device A is positioned between the sludge collection cover and the cutting device B, the cutting device B performs transverse cutting on the sludge, and the cutting device A performs longitudinal cutting and separation on the sludge.
4. The sludge treatment device for the sewage treatment tank according to claim 3, wherein the cutting device A comprises a cutting mounting frame and a cutting rotating shaft, the cutting rotating shaft is mounted on the cutting mounting frame, two ends of the cutting mounting frame are respectively connected with the left side wall and the right side wall of the base, a first motor is arranged on the side wall of the cutting mounting frame, an output end of the first motor penetrates through the side wall of the cutting mounting frame to be connected with the cutting rotating shaft, and the outer wall of the cutting rotating shaft is uniformly provided with a sludge digging plate.
5. A sludge treatment device in a sewage treatment pool according to claim 4, wherein one side of the cutting device A is provided with an inclined conveyor belt, a turning plate is arranged on the conveyor belt, the top of the sludge treatment chamber is provided with an inclined slope, the slope inclines towards the sludge recovery chamber, dry sludge in the turning plate is conveyed to the top of the sludge treatment chamber along with the conveyor belt and is poured onto the slope, and the sludge on the slope slides into the sludge recovery chamber due to gravity.
6. The sludge treatment device of the sewage treatment pond according to claim 3, wherein the cutting device B comprises a second motor, the second motor is arranged on the upper bottom surface of the base, a cam is connected to an output shaft of the second motor, the cam is connected with the link mechanism, the lower end of the link mechanism is fixedly connected with the mounting plate, slide bars are fixedly connected to both ends of the mounting plate, the slide bars are perpendicular to the mounting plate, the slide bars are arranged in the slide rails, two sets of slide rails are connected to the lower bottom surface of the base, shock absorbing bars are connected to the mounting plate at intervals, and the shock absorbing bars penetrate through the mounting plate and are connected with the cutting knife, so that the.
7. The sludge treatment device of the sewage treatment tank according to claim 1, wherein the dewatering device comprises a third motor, a dewatering rotating shaft, a spiral plate and a dewatering barrel, the dewatering barrel is sleeved on the dewatering rotating shaft, the dewatering rotating shaft is fixedly connected with an output shaft of the third motor, the third motor drives the dewatering rotating shaft to rotate integrally with the dewatering barrel, and the dewatering barrel is provided with the spiral plate.
8. A sludge treatment apparatus as claimed in claim 7, wherein the diameter of the dewatering barrel increases in the direction from the passage between the collection chamber and the dewatering chamber to the sludge recovery chamber.
9. A sewage treatment tank sludge treatment apparatus as claimed in claim 3, wherein the base is provided with a handrail at one end and the cutting means B is provided at the other end of the base remote from the handrail.
10. A sludge treatment device in a sewage treatment pool as claimed in claim 9, wherein the bottom of the base is uniformly provided with anti-skid wheels, and the device is pushed to advance by the handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192028.0U CN211972103U (en) | 2020-02-21 | 2020-02-21 | Sludge treatment device for sewage treatment tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192028.0U CN211972103U (en) | 2020-02-21 | 2020-02-21 | Sludge treatment device for sewage treatment tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211972103U true CN211972103U (en) | 2020-11-20 |
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ID=73376146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020192028.0U Expired - Fee Related CN211972103U (en) | 2020-02-21 | 2020-02-21 | Sludge treatment device for sewage treatment tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211972103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499929A (en) * | 2020-12-16 | 2021-03-16 | 长沙理工大学 | Extrusion dewatering equipment |
| CN115141040A (en) * | 2022-05-11 | 2022-10-04 | 盐城工学院 | Sludge composting device with filtering mechanism for aquaculture and using method |
-
2020
- 2020-02-21 CN CN202020192028.0U patent/CN211972103U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499929A (en) * | 2020-12-16 | 2021-03-16 | 长沙理工大学 | Extrusion dewatering equipment |
| CN115141040A (en) * | 2022-05-11 | 2022-10-04 | 盐城工学院 | Sludge composting device with filtering mechanism for aquaculture and using method |
| CN115141040B (en) * | 2022-05-11 | 2024-01-23 | 盐城工学院 | Silt composting device with filtering mechanism for aquaculture and use method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |