CN111072246A - Sludge reduction treatment process for urban sewage treatment plant - Google Patents
Sludge reduction treatment process for urban sewage treatment plant Download PDFInfo
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- CN111072246A CN111072246A CN201911388795.7A CN201911388795A CN111072246A CN 111072246 A CN111072246 A CN 111072246A CN 201911388795 A CN201911388795 A CN 201911388795A CN 111072246 A CN111072246 A CN 111072246A
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- shell
- sludge
- rotating shaft
- wall
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge reduction treatment process for a municipal wastewater treatment plant, relates to the technical field of sludge treatment, and provides a scheme aiming at the problem of sludge reduction treatment in the wastewater treatment plant. The device provided by the invention has the advantages that the sludge in the sewage is directly treated from the treatment after the sedimentation in the traditional sedimentation tank to the filtration and solid-liquid separation of the sludge through the combination of various structures, so that the extraction effect of the sewage in the sludge is improved, the transportation of the sludge and the reasonable utilization of water resources are facilitated, the device is used for carrying out secondary heating through the heating wires, so that the water content in the separated sludge is lower, and the sludge is more convenient to transport under the action of the pressing plate.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a sludge reduction treatment process for a town sewage treatment plant.
Background
Sewage treatment: in order to achieve the process of purifying sewage which is discharged into a certain water body or reused, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people.
The existing sewage treatment plant mostly adopts the sedimentation treatment of a sedimentation tank for the treatment of sludge, separates the sludge from the sewage, and then respectively treats the sludge and the sewage, so that a large amount of time can be consumed by the treatment mode, the working efficiency is reduced, the cost is increased, and the treatment mode can prevent the sewage contained in the sludge from being separated, and the waste of water resources is caused.
Disclosure of Invention
The sludge reduction treatment process for the urban sewage treatment plant provided by the invention solves the problem of sludge reduction treatment in the sewage treatment plant.
In order to achieve the purpose, the invention adopts the following technical scheme:
the sludge reduction treatment process for the urban sewage treatment plant comprises a first shell, wherein fixing frames are welded on the outer walls of two sides of the first shell, a base is welded at the bottom of each fixing frame, a filter plate is arranged in the first shell, a filtering dehydrator is arranged at the bottom of the first shell, a guide pipe is arranged at the output end of the filtering dehydrator, a second shell is arranged at the bottom end of the guide pipe, a first motor is connected onto the inner wall of the left side of the second shell through bolts, a conveying roller is arranged at the output end of the first motor, a third shell is arranged on the right side of the second shell, a second motor positioned on the base is arranged on the right side of the third shell, a second rotating shaft is arranged at the output end of the second motor, a driving bevel gear is arranged on the second rotating shaft, a driven bevel gear is arranged above the driving bevel gear, and the driving bevel gear and the, the utility model discloses a heating wire, including driven bevel gear, driving pulley, driven pulley, screw thread cover, reciprocating lead screw, clamp plate, heater strip, driven bevel gear top have first pivot through bolted connection, driving pulley is installed on the top of first pivot, driving pulley's left side is equipped with driven pulley, there is the screw thread cover on the driven pulley through bolted connection, the inside threaded connection of screw thread cover has reciprocating lead screw, reciprocating lead screw's bottom welding has the clamp plate, the top both ends of clamp plate articulate there is the vaulting pole, install the heater strip.
Preferably, the top of first casing is equipped with the opening, first slotted hole has been seted up to the bottom of first casing, install the discharging pipe in the first slotted hole, the bottom of discharging pipe is equipped with the filtration hydroextractor, there is first pillar bottom of filtration hydroextractor through bolted connection, the bottom of first pillar welds on the base, the model of filtration hydroextractor is DME-A.
Preferably, a second slot hole is formed in the wall of the right side of the fixing frame, the right end of the guide pipe penetrates through the second slot hole, a third slot hole and a fourth slot hole are formed in the wall of the top of the second shell, the guide pipe is installed in the third slot hole, a water outlet pipe is installed in the fourth slot hole, a control valve is arranged on the water outlet pipe, a second supporting column is connected to the bottom of the second shell through the installation, and the bottom end of the second supporting column is welded to the base.
Preferably, a fifth slot hole is formed in the wall of the left side of the third shell, the right end of the second shell penetrates through the fifth slot hole, a support plate is welded at the right end of the top of the base, and the top of the support plate is connected with a second motor through a bolt.
Preferably, the second pivot is installed to the output of second motor, base top right-hand member welding has two branches, the first bearing of top fixedly connected with of branch, pass through bolted connection between second pivot and the first bearing, the welding has the dead lever on the bottom inner wall of third casing, the top of dead lever is rotated and is connected with the third pivot, be connected with the conveyer belt between second pivot and the third pivot.
Preferably, the welding has a piece on the right side outer wall of third casing, the right side fixedly connected with second bearing of a piece, pass through bolted connection between the first pivot, be connected with the belt between drive pulley and the driven pulley.
Preferably, a sixth slotted hole is formed in the top shell wall of the third shell, a third bearing is installed in the sixth slotted hole, the threaded sleeve is connected with the third bearing through a bolt, two sliding grooves are formed in the top shell wall of the third shell, a sliding block is connected inside the sliding grooves in a sliding mode, a supporting rod is hinged to the bottom of the sliding block, and a seventh slotted hole is formed in the right shell wall of the third shell.
Compared with the prior art, the invention has the beneficial effects that:
1. this scheme makes the device can carry out repeated filtration to various pollutants in mud through the combination of first casing, filter-dewaterer to make mud when carrying out solid-liquid separation, reduce the doping of other pollutants in the mud, improve the separation effect.
2. This scheme is passed through pipe, second casing, transfer roller, third casing, first motor, second motor, and the combination of first pivot, second pivot, third pivot, drive bevel gear, driven bevel gear, drive pulley, driven pulley, thread bush, reciprocal lead screw, clamp plate and vaulting pole makes the device can suppress the transportation to the mud that carries out solid-liquid separation, not only practices thrift the transportation space and improves work efficiency, and the cost is practiced thrift, carries out rational utilization to the water resource.
To sum up, thereby the device through the combination of various structures will be to the processing of mud in the sewage from the sedimentation back direct processing of traditional sedimentation tank to filter and solid-liquid separation to mud to improve the effect of drawing of the sewage in the mud, and make things convenient for the transportation of mud and the rational utilization of water resource, thereby this device carries out the secondary heating through the heater strip and makes water content lower in the mud after the separation, and the effect through the clamp plate, the more convenient transportation of mud that makes.
Drawings
FIG. 1 is a schematic sectional view of a sludge reduction treatment process for a municipal wastewater treatment plant according to the present invention;
FIG. 2 is a schematic side view of the sludge reduction treatment process of the urban sewage treatment plant according to the present invention;
FIG. 3 is an enlarged schematic view of a partial structure at the position A of the sludge reduction treatment process of the urban sewage treatment plant provided by the invention.
In the figure: the device comprises a first shell 1, a filter plate 2, a filter dehydrator 3, a guide pipe 4, a second shell 5, a first motor 6, a conveying roller 7, a third shell 8, a second motor 9, a driving bevel gear 10, a driven bevel gear 11, a first rotating shaft 12, a driving belt pulley 13, a driven belt pulley 14, a thread sleeve 15, a reciprocating screw rod 16, a pressing plate 17, a support rod 18 and a heating wire 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the sludge reduction treatment process for the urban sewage treatment plant comprises a first shell 1, wherein fixing frames are welded on the outer walls of two sides of the first shell 1, a base is welded at the bottom of the fixing frames, a filter plate 2 is arranged inside the first shell 1, a filtering dehydrator 3 is arranged at the bottom of the first shell 1, a guide pipe 4 is arranged at the output end of the filtering dehydrator 3, a second shell 5 is arranged at the bottom end of the guide pipe 4, a first motor 6 is connected on the inner wall of the left side of the second shell 5 through bolts, a conveying roller 7 is arranged at the output end of the first motor 6, a third shell 8 is arranged at the right side of the second shell 5, a second motor 9 positioned on the base is arranged at the right side of the third shell 8, a second rotating shaft is arranged at the output end of the second motor 9, a driving bevel gear 10 is arranged on the second rotating shaft, a driven bevel gear 11 is arranged above, there is first pivot 12 at 11 tops of driven bevel gear through bolted connection, driving pulley 13 is installed on the top of first pivot 12, driving pulley 13's left side is equipped with driven pulley 14, there is threaded sleeve 15 through bolted connection on the driven pulley 14, the inside threaded connection of threaded sleeve 15 has reciprocal lead screw 16, the bottom welding of reciprocal lead screw 16 has clamp plate 17, the top both ends of clamp plate 17 articulate has vaulting pole 18, install heater strip 19 on the right side inner wall of third casing 8.
The top of the first shell 1 is provided with an opening, the bottom of the first shell 1 is provided with a first slotted hole, a discharge pipe is arranged in the first slotted hole, the bottom of the discharge pipe is provided with a filtering dehydrator 3, the bottom of the filtering dehydrator 3 is connected with a first support through a bolt, the bottom of the first support is welded on a base, the model of the filtering dehydrator 3 is DME-A1000, the shell wall of a right side fixing frame is provided with a second slotted hole, the right end of a guide pipe 4 passes through the second slotted hole, the top shell wall of the second shell 5 is provided with a third slotted hole and a fourth slotted hole, the guide pipe 4 is arranged in the third slotted hole, a water outlet pipe is arranged in the fourth slotted hole, a control valve is arranged on the water outlet pipe, the bottom of the second shell 5 is connected with the second support through a set, the bottom end of the second support is welded on the base, the left shell wall of, a support plate is welded at the right end of the top of the base, the top of the support plate is connected with a second motor 9 through a bolt, a second rotating shaft is installed at the output end of the second motor 9, two support rods are welded at the right end of the top of the base, a first bearing is fixedly connected to the tops of the support rods, the second rotating shaft is connected with the first bearing through a bolt, a fixed rod is welded on the inner wall of the bottom of a third shell 8, a third rotating shaft is rotatably connected to the tops of the fixed rods, a conveying belt is connected between the second rotating shaft and the third rotating shaft, a support block is welded on the outer wall of the right side of the third shell 8, a second bearing is fixedly connected to the right side of the support block, the first rotating shaft 12 is connected through a bolt, a belt is connected between a driving belt pulley 13 and a driven belt pulley 14, a sixth slotted hole is formed in the wall, two sliding grooves are formed in the wall of the top of the third shell 8, sliding blocks are connected to the inside of the sliding grooves in a sliding mode, supporting rods 18 are hinged to the bottoms of the sliding blocks, and a seventh slotted hole is formed in the wall of the right side of the third shell 8.
In the embodiment, firstly, sludge is put into a first shell 1, impurities in the sludge are reduced through the filtration of a filter plate 2, the filtered sludge enters a filtration dehydrator 3 through a discharge pipe, the filtration dehydrator 3 is started to filter and dehydrate the sludge entering the filtration dehydrator, the dehydrated sludge enters a second shell 5 through a guide pipe 4, a first motor 6 is started to drive a conveying roller 7 to rotate, the sludge entering the second shell 5 is subjected to solid-liquid separation through centrifugal force, sewage is discharged through a water outlet pipe, the sludge subjected to solid-liquid separation is discharged out of the second shell 5 through the conveying roller 7 and enters a third shell 8, the sludge falls onto the conveying belt, a second motor 9 is started to drive a second rotating shaft to rotate, a driving bevel gear 10 is driven to rotate with the conveying belt, and the driving bevel gear 10 is meshed with a driven bevel gear 11, thereby it is rotatory to drive first pivot 12, make drive pulley 13 rotatory, drive pulley 13 makes driven pulley 14 rotate through the belt, driven pulley 14 drives thread bush 15 and rotates, the thread bush drives reciprocal lead screw 16 and moves, the bottom welding of reciprocal lead screw 16 has clamp plate 17, the top both ends of clamp plate 17 articulate has vaulting pole 18, the top of vaulting pole 18 articulates on the slider, thereby make reciprocal lead screw 16 reciprocate along with the rotation of thread bush 15 and reciprocate, thereby reciprocate for driving clamp plate 16, thereby suppress the mud on the conveyer belt, start heating wire 19, thereby make the mud of discharging in third casing 8 drier, make behind the mud suppression stereotype easily, thereby convenient transportation.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (7)
1. Sludge reduction treatment process for town sewage treatment plants, which comprises a first shell (1) and is characterized in that fixing frames are welded on the outer walls of the two sides of the first shell (1), a base is welded at the bottom of the fixing frames, a filter plate (2) is arranged inside the first shell (1), a filtering dehydrator (3) is arranged at the bottom of the first shell (1), a guide pipe (4) is installed at the output end of the filtering dehydrator (3), a second shell (5) is arranged at the bottom end of the guide pipe (4), a first motor (6) is connected onto the inner wall of the left side of the second shell (5) through bolts, a conveying roller (7) is installed at the output end of the first motor (6), a third shell (8) is arranged on the right side of the second shell (5), and a second motor (9) positioned on the base is arranged on the right side of the third shell (8), a second rotating shaft is arranged at the output end of the second motor (9), a driving bevel gear (10) is arranged on the second rotating shaft, a driven bevel gear (11) is arranged above the driving bevel gear (10), the driving bevel gear (10) and the driven bevel gear (11) are in meshing transmission, the top of the driven bevel gear (11) is connected with a first rotating shaft (12) through a bolt, a driving belt pulley (13) is arranged at the top end of the first rotating shaft (12), a driven belt pulley (14) is arranged on the left side of the driving belt pulley (13), the driven belt pulley (14) is connected with a threaded sleeve (15) through a bolt, the inner thread of the thread sleeve (15) is connected with a reciprocating screw rod (16), the bottom end of the reciprocating screw rod (16) is welded with a pressing plate (17), the top both ends of clamp plate (17) are articulated to have vaulting pole (18), install heater strip (19) on the right side inner wall of third casing (8).
2. The sludge reduction treatment process of the town sewage treatment plant according to claim 1, wherein an opening is formed in the top of the first casing (1), a first slotted hole is formed in the bottom of the first casing (1), a discharge pipe is installed in the first slotted hole, a filtering dehydrator (3) is arranged at the bottom of the discharge pipe, a first support column is connected to the bottom of the filtering dehydrator (3) through a bolt, the bottom of the first support column is welded on a base, and the type of the filtering dehydrator (3) is DME-A1000.
3. The sludge reduction treatment process of the town sewage treatment plant according to claim 1, wherein a second slot hole is formed in the wall of the right side fixing frame, the right end of the guide pipe (4) passes through the second slot hole, a third slot hole and a fourth slot hole are formed in the wall of the top part of the second casing (5), the guide pipe (4) is installed in the third slot hole, a water outlet pipe is installed in the fourth slot hole, a control valve is arranged on the water outlet pipe, a second pillar is connected to the bottom of the second casing (5) through the establishment, and the bottom end of the second pillar is welded on the base.
4. The sludge reduction treatment process for the town sewage treatment plant according to claim 1, wherein a fifth slot hole is formed in the wall of the left side of the third shell (8), the right end of the second shell (5) passes through the fifth slot hole, a support plate is welded at the right end of the top of the base, and a second motor (9) is connected to the top of the support plate through a bolt.
5. The sludge reduction treatment process for the urban sewage treatment plant according to claim 1, wherein a second rotating shaft is installed at the output end of the second motor (9), two support rods are welded at the right end of the top of the base, a first bearing is fixedly connected to the tops of the support rods, the second rotating shaft is connected with the first bearing through bolts, a fixed rod is welded on the inner wall of the bottom of the third shell (8), a third rotating shaft is rotatably connected to the tops of the fixed rods, and a conveying belt is connected between the second rotating shaft and the third rotating shaft.
6. The sludge reduction treatment process for the town sewage treatment plant according to claim 1, wherein a support block is welded on the outer wall of the right side of the third shell (8), a second bearing is fixedly connected to the right side of the support block, the first rotating shaft (12) is connected through a bolt, and a belt is connected between the driving pulley (13) and the driven pulley (14).
7. The sludge reduction treatment process for the urban sewage treatment plant according to claim 1, wherein a sixth slotted hole is formed in the top wall of the third casing (8), a third bearing is installed in the sixth slotted hole, the threaded sleeve (15) is connected with the third bearing through a bolt, two sliding grooves are formed in the top wall of the third casing (8), a sliding block is connected to the inside of each sliding groove in a sliding manner, a support rod (18) is hinged to the bottom of each sliding block, and a seventh slotted hole is formed in the right side wall of the third casing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388795.7A CN111072246A (en) | 2019-12-30 | 2019-12-30 | Sludge reduction treatment process for urban sewage treatment plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911388795.7A CN111072246A (en) | 2019-12-30 | 2019-12-30 | Sludge reduction treatment process for urban sewage treatment plant |
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| CN111072246A true CN111072246A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911388795.7A Pending CN111072246A (en) | 2019-12-30 | 2019-12-30 | Sludge reduction treatment process for urban sewage treatment plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611590A (en) * | 2020-12-14 | 2021-04-06 | 唐山学院 | Portable middle-fine-grain iron ore and municipal sludge sample collection device |
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| CN204779278U (en) * | 2015-05-26 | 2015-11-18 | 容裕权 | High -efficient environmental protection mud expression dewatering machine |
| CN206182293U (en) * | 2016-08-31 | 2017-05-24 | 新疆慧华沙棘生物科技有限公司 | Sea -buckthorn fruit juicer for intensive processing |
| CN107721107A (en) * | 2017-12-04 | 2018-02-23 | 祥达建设有限公司 | One kind is used for municipal sludge treatment equipment and method |
| CN207126609U (en) * | 2017-07-13 | 2018-03-23 | 周婷 | A kind of garbage equipment for separating liquid from solid |
| CN108863003A (en) * | 2018-07-25 | 2018-11-23 | 陈多玉 | A kind of recycling and processing device of wastewater sludge |
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2019
- 2019-12-30 CN CN201911388795.7A patent/CN111072246A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204779278U (en) * | 2015-05-26 | 2015-11-18 | 容裕权 | High -efficient environmental protection mud expression dewatering machine |
| CN206182293U (en) * | 2016-08-31 | 2017-05-24 | 新疆慧华沙棘生物科技有限公司 | Sea -buckthorn fruit juicer for intensive processing |
| CN207126609U (en) * | 2017-07-13 | 2018-03-23 | 周婷 | A kind of garbage equipment for separating liquid from solid |
| CN107721107A (en) * | 2017-12-04 | 2018-02-23 | 祥达建设有限公司 | One kind is used for municipal sludge treatment equipment and method |
| CN108863003A (en) * | 2018-07-25 | 2018-11-23 | 陈多玉 | A kind of recycling and processing device of wastewater sludge |
Non-Patent Citations (1)
| Title |
|---|
| 北京市环境保护科学研究所: "《水污染防治手册》", 31 August 1989, 上海科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611590A (en) * | 2020-12-14 | 2021-04-06 | 唐山学院 | Portable middle-fine-grain iron ore and municipal sludge sample collection device |
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Application publication date: 20200428 |