CN108295550B - Sewage circulation treatment device - Google Patents
Sewage circulation treatment device Download PDFInfo
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- CN108295550B CN108295550B CN201810094519.9A CN201810094519A CN108295550B CN 108295550 B CN108295550 B CN 108295550B CN 201810094519 A CN201810094519 A CN 201810094519A CN 108295550 B CN108295550 B CN 108295550B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
Abstract
The invention discloses a sewage circulating treatment device which comprises a filter tank, an extrusion dehydration device, a water inlet pipeline and a water outlet pipeline, wherein a first water inlet is formed in the upper end of the filter tank, a first water outlet is formed in the lower end of the filter tank, the water outlet pipeline is communicated with the first water outlet, a filter plate is arranged in the middle of the filter tank, a first rotating screw rod is arranged in a sewage cavity, a sewage outlet is formed in the lower side of the sewage cavity, the extrusion dehydration device comprises a rack, a first motor, a sewage inlet, a sludge outlet, a second rotating screw rod and a movable fixed ring filtering mechanism, the sewage outlet is communicated with the sewage inlet, a water receiving tank is arranged below the movable fixed ring filtering mechanism, and the lower end of the water receiving tank is communicated with the filter. First rotatory screw rod can play the effect that increases mobility and pressure to the water in the sewage chamber, improves filtration efficiency, and extrusion dewatering device in time opens the gate and emits the high concentration sewage of gathering, prevents filtration efficiency's reduction, filters the water of extruding once more.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a sewage circulating treatment device.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of draining a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as 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, and a lot of sewage is generated in the life, so that sewage treatment equipment is used in the life. At present, the filtering effect of the existing domestic sewage treatment equipment in the market is poor when the domestic sewage treatment equipment is used, the domestic sewage treatment equipment is basically discharged after being simply filtered once, the filtering basically cannot reach the discharge standard, and the quality of the environment can be influenced after the domestic sewage treatment equipment is discharged. A large amount of sewage can be gradually accumulated before the filtering membrane of the filtering tank in the sewage treatment process, and the filtering effect can be influenced if the filtering membrane is not cleaned in time.
Disclosure of Invention
In view of the above problems, the present invention provides a circulation treatment apparatus capable of discharging and dewatering sewage accumulated in front of a filter plate.
In order to achieve the purpose, the following technical scheme is adopted.
A sewage circulating treatment device comprises a filter tank, an extrusion dehydration device, a water inlet pipeline and a water outlet pipeline, wherein a first water inlet is arranged at the upper end of the filter tank, the water inlet pipeline is communicated with the first water inlet, a first water outlet is arranged at the lower end of the filter tank, the water outlet pipeline is communicated with the first water outlet, a filter plate is arranged in the middle of the filter tank and divides the filter tank into an upper sewage cavity and a lower clean water cavity, a first rotary screw rod is arranged in the sewage cavity, a sewage outlet is arranged at the lower side of the sewage cavity, the extrusion dehydration device comprises a frame, a first motor, a sewage inlet, a sludge outlet, a second rotary screw rod and a movable and fixed ring filtering mechanism which are coaxially arranged, the first motor drives the second rotary screw rod to rotate, the screw pitch of the second rotary screw rod is gradually reduced from one end close to the sludge outlet, the sewage inlet and the sludge outlet are respectively arranged at two ends of the movable and fixed ring filtering mechanism, the sewage outlet is communicated with the sewage inlet through a sewage pipeline, a gate is arranged on the sewage pipeline, a cover plate is arranged above the movable and fixed ring filtering mechanism, a water receiving tank is arranged below the movable and fixed ring filtering mechanism, a second water outlet is arranged at the lower end of the water receiving tank, the second water outlet is communicated with the upper end of the filtering tank through a connecting pipeline, a first water pump is arranged on the connecting pipeline, the frame comprises two supporting plates arranged at two ends of a second rotating screw rod, wherein a back pressure plate is arranged on the supporting plate close to the sludge outlet, a plurality of supporting rods are fixed between the two supporting plates, the movable and fixed ring filtering mechanism comprises a plurality of fixed rings and a plurality of movable rings, the fixed rings are coaxially arranged, the outer sides of the fixed rings are fixedly connected with the supporting rods, the cross sections of the, gaps are reserved between the movable ring and the fixed ring and between the adjacent fixed rings.
The upper end of the first rotating screw is provided with a second motor and a support frame, the back of the support frame is provided with a guide rail, the side of the support frame is provided with a lifting mechanism, and the support frame is fixedly connected with the second motor and can drive the second motor and the first rotating screw to move up and down through the lifting mechanism. The first screw rod reciprocates and can conveniently control the pressure of the water in the filter tank, and the inside of the filter tank is cleaned after the first screw rod is lifted.
The lifting mechanism comprises a support column for supporting the support frame and a rotary positioning mechanism, the rotary positioning mechanism comprises a power input shaft and a power output shaft, the power output shaft and the support column are driven through a transmission mechanism, and the transmission mechanism is formed by matching a gear and a rack. The transmission mechanism converts the rotary motion of the power output shaft into the up-and-down reciprocating motion of the support column, one end of the power input shaft is in motor driving connection, the other end of the power input shaft is coaxially provided with a worm, the power output shaft is coaxially provided with a worm wheel, and the worm wheel and the worm are matched to form a self-locking worm and gear mechanism. The lifting mechanism has the characteristic of one-way motion, the support frame can only move up and down under the driving of the lifting mechanism, the gravity of the support frame cannot cause the support frame to move down, and the running stability is ensured.
The rotary positioning mechanism further comprises a shell, the power input shaft and the power output shaft are perpendicular to each other and are both installed in the shell, and the shell is used for axially positioning and radially positioning the power input shaft and the power output shaft and is in rotary connection with the power input shaft and the power output shaft.
And a second water pump is arranged on the water inlet pipeline.
And a water outlet valve is arranged on the water outlet pipeline.
The bottom of the filter tank is of a hemispherical structure.
The device sets up the effect that first rotatory screw rod can play mobility and pressure to the water in the sewage chamber, improves filtration efficiency, and extrusion dewatering device is connected to sewage chamber lower extreme can in time open the gate and emit the high concentration sewage of accumulation, prevents filtration efficiency's reduction. The extrusion dehydration device filters out the sewage water through a movable ring and fixed ring filtering mechanism, and finally, sludge is formed by extrusion and discharged; and filtering the filtered water by a filter tank.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
fig. 2 is a structural view of the elevating mechanism.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1. The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy or attainment of the same purpose, are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in figure 1, the sewage circulating treatment device comprises a filter tank 1, an extrusion dehydration device 2, a water inlet pipeline 3 and a water outlet pipeline 4, wherein a first water inlet 11 is arranged at the upper end of the filter tank 1, the water inlet pipeline 3 is communicated with the first water inlet 11, a first water outlet 12 is arranged at the lower end of the filter tank 1, the water outlet pipeline 4 is communicated with the first water outlet 12, a filter plate 8 is arranged in the middle of the filter tank 1, the filter plate 8 divides the filter tank 1 into a sewage cavity 13 at the upper part and a purified water cavity 14 at the lower part, a first rotating screw rod 5 is arranged in the sewage cavity 13, and a sewage outlet 15 is arranged at the lower side of the sewage cavity 13.
The extrusion dehydration device 2 comprises a frame 21, a first motor 22, a sewage inlet 23, a sludge outlet 24, a coaxially arranged second rotating screw 25 and a movable and fixed ring filtering mechanism 26, wherein the first motor 22 drives the second rotating screw 25 to rotate, the thread pitch of the second rotating screw 25 is gradually reduced from one end close to the sewage inlet 23 to one end of the sludge outlet 24, the sewage inlet 23 and the sludge outlet 24 are respectively arranged at two ends of the movable and fixed ring filtering mechanism 26, the sewage outlet 15 is communicated with the sewage inlet 23 through a sewage pipeline 7, a gate 71 is arranged on the sewage pipeline 7, a cover plate 29 is arranged above the movable and fixed ring filtering mechanism 26, a water receiving tank 27 is arranged below the movable and fixed ring filtering mechanism 26, a second water outlet 271 is arranged at the lower end of the water receiving tank 27, the second water outlet 271 is communicated with the upper end of the filtering tank 1 through a connecting pipeline 6, a first water pump 61 is arranged on the connecting pipeline 6, frame 21 includes two backup pads 211 that set up at the rotatory screw rod 25 both ends of second, is equipped with back pressure board 212 on wherein being close to the backup pad 211 of mud outlet 24, is fixed with a plurality of bracing pieces 28 between two backup pads 211, move stationary ring filter mechanism 26 and include a plurality of solid fixed rings 261, a plurality of activity ring 262, the coaxial setting of a plurality of solid fixed rings 261, its outside and bracing piece 28 fixed connection and its cross-section are the T type, and every activity ring 262 all inlays between two solid fixed rings 261, all leave the clearance between activity ring 262 and the solid fixed ring 261.
The upper end of the first rotating screw 5 is provided with a second motor 51 and a support frame 52, the back of the support frame 52 is provided with a guide rail 54, the side of the support frame 52 is provided with a lifting mechanism 53, and the support frame 52 is fixedly connected with the second motor 51 and can drive the second motor 51 and the first rotating screw 5 to move up and down through the lifting mechanism 53.
As shown in fig. 2, the lifting mechanism 53 includes a supporting pillar 537 supporting the supporting frame 52 and a rotational positioning mechanism, the rotational positioning mechanism includes a power input shaft 531 and a power output shaft 532, the power output shaft 532 and the supporting rod 28 are driven by a transmission mechanism 534, the transmission mechanism 534 is a gear and a rack cooperating with each other, the transmission mechanism 534 converts the rotary motion of the power output shaft 532 into an up-and-down reciprocating motion of the supporting pillar 537, one end of the power input shaft 531 is in driving connection with a motor, the other end is coaxially provided with a worm, the power output shaft 532 is coaxially provided with a worm gear, and the worm gear and the worm cooperate to form a self-locking worm and gear mechanism.
The rotational positioning mechanism further comprises a housing 536, the power input shaft 531 and the power output shaft 532 being perpendicular to each other and both mounted within the housing 536, the housing 536 axially and radially positioning and rotationally coupling the power input shaft 531 and the power output shaft 532.
And a second water pump 31 is arranged on the water inlet pipeline 3.
And a water outlet valve 41 is arranged on the water outlet pipeline 4.
The bottom of the filter tank 1 is of a hemispherical structure.
During operation, sewage enters into the filter tank 1 from the water inlet pipeline 3, and water passing through the filter plate 8 is purified under the action of the large molecules of the impurities prevented by the filter plate 8. After continuously filtering for a period of time, the impurity concentration accumulated above the filter plate 8 gradually rises, at the moment, under the action of manual or electric drive, the valve is opened, sewage enters the extrusion dehydration device 2 along the sewage pipeline 7, the second rotating screw 25 in the extrusion dehydration device 2 drives the sewage to move forwards, the screw pitch of the screw is gradually reduced, and water molecules are extruded to be filtered out from the driven fixed ring filtering mechanism 26 and enter the water receiving tank 27. Since each movable ring 262 is inserted between the two fixed rings 261 to be rotated with the water flow or sludge, the gap of the filtering can be prevented from being clogged. The extruded sludge is discharged from the sludge outlet 24, and the water in the water receiving tank 27 enters the filter tank 1 again through the connecting pipe for filtering. The filtered purified water in the filter tank 1 flows out through the water outlet pipeline 4 for industrial production and life use.
The device sets up the effect that first rotatory screw rod 5 can play mobility and pressure increase to the water in the sewage chamber 13, improves filtration efficiency, and extrusion dewatering device 2 can in time open gate 71 and emit the high concentration sewage of gathering in the lower extreme of sewage chamber 13, prevents the reduction of filtration efficiency.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a sewage cycle processing apparatus which characterized in that: the device comprises a filter tank, an extrusion dehydration device, a water inlet pipeline and a water outlet pipeline, wherein a first water inlet is arranged at the upper end of the filter tank, the water inlet pipeline is communicated with the first water inlet, a first water outlet is arranged at the lower end of the filter tank, the water outlet pipeline is communicated with the first water outlet, a filter plate is arranged in the middle of the filter tank, the filter plate divides the filter tank into an upper sewage cavity and a lower clean water cavity, a first rotary screw rod is arranged in the sewage cavity, a sewage outlet is arranged at the lower side of the sewage cavity, the extrusion dehydration device comprises a frame, a first motor, a sewage inlet, a sludge outlet, a second rotary screw rod and a movable and fixed ring filtering mechanism which are coaxially arranged, the first motor drives the second rotary screw rod to rotate, the screw pitch of the second rotary screw rod is gradually reduced from one end close to the sludge outlet, the sewage inlet and the sludge outlet are respectively arranged at two ends of the movable and fixed ring filtering mechanism, the sewage outlet is communicated with the sewage inlet through a sewage pipeline, a gate is arranged on the sewage pipeline, a cover plate is arranged above the movable and fixed ring filtering mechanism, a water receiving tank is arranged below the movable and fixed ring filtering mechanism, a second water outlet is arranged at the lower end of the water receiving tank, the second water outlet is communicated with the upper end of the filtering tank through a connecting pipeline, a first water pump is arranged on the connecting pipeline, the frame comprises two supporting plates arranged at two ends of a second rotating screw rod, wherein a back pressure plate is arranged on the supporting plate close to the mud outlet, a plurality of supporting rods are fixed between the two supporting plates, the movable and fixed ring filtering mechanism comprises a plurality of fixed rings and a plurality of movable rings, the fixed rings are coaxially arranged, the outer side of the movable ring is fixedly connected with the supporting rod, the cross section of the movable ring is T-shaped, each movable ring is embedded between two fixed rings, and gaps are reserved between the movable rings and the fixed rings and between the adjacent fixed rings;
the upper end of the first rotating screw is provided with a second motor and a support frame, the back of the support frame is provided with a guide rail, the side edge of the support frame is provided with a lifting mechanism, and the support frame is fixedly connected with the second motor and can drive the second motor and the first rotating screw to move up and down through the lifting mechanism;
the lifting mechanism comprises a support column supporting the support frame and a rotary positioning mechanism, the rotary positioning mechanism comprises a power input shaft and a power output shaft, the power output shaft and the support column are driven through a transmission mechanism, the transmission mechanism converts rotary motion of the power output shaft into up-and-down reciprocating motion of the support column, one end of the power input shaft is provided with a worm, the power output shaft is coaxially provided with a worm wheel, and the worm wheel is matched with the worm to form a self-locking worm and gear mechanism.
2. The sewage circulation treatment device according to claim 1, wherein: the rotary positioning mechanism further comprises a shell, the power input shaft and the power output shaft are perpendicular to each other and are both installed in the shell, and the shell is used for axially positioning and radially positioning the power input shaft and the power output shaft and is in rotary connection with the power input shaft and the power output shaft.
3. The sewage circulation treatment device according to claim 1, wherein: and a second water pump is arranged on the water inlet pipeline.
4. The sewage circulation treatment device according to claim 1, wherein: and a water outlet valve is arranged on the water outlet pipeline.
5. The sewage circulation treatment device according to claim 1, wherein: the bottom of the filter tank is of a hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094519.9A CN108295550B (en) | 2018-01-31 | 2018-01-31 | Sewage circulation treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094519.9A CN108295550B (en) | 2018-01-31 | 2018-01-31 | Sewage circulation treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN108295550A CN108295550A (en) | 2018-07-20 |
| CN108295550B true CN108295550B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810094519.9A Active CN108295550B (en) | 2018-01-31 | 2018-01-31 | Sewage circulation treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109453863A (en) * | 2018-10-22 | 2019-03-12 | 刘泰言 | A kind of device for processing food refuse |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1192939A (en) * | 1997-01-21 | 1998-09-16 | 孙复华 | Electric spiral-pressure dewatering machine |
| CN201525798U (en) * | 2009-08-18 | 2010-07-14 | 上海同臣环保科技有限公司 | Overlapping-screwed type sludge dewatering machine |
| CN202237549U (en) * | 2011-07-28 | 2012-05-30 | 成都凯迈科技有限公司 | Iron-containing sewage filtering device |
| CN202538494U (en) * | 2012-04-06 | 2012-11-21 | 内蒙古蒙牛生物质能有限公司 | Purification treatment system of biogas slurry |
| CN202894254U (en) * | 2012-10-13 | 2013-04-24 | 青海鲁丰鑫恒铝材有限公司 | Aluminum alloy casting production on line degassing and stirring device |
| CN203159374U (en) * | 2013-04-15 | 2013-08-28 | 谢剑晓 | Sewage purification treatment device of water body self-flowing precipitation type |
| CN203545762U (en) * | 2013-11-19 | 2014-04-16 | 江苏康泰环保设备有限公司 | Coal washing wastewater solid and liquid separation system |
| CN103570162B (en) * | 2013-11-19 | 2016-03-30 | 江苏康泰环保设备有限公司 | A kind of coal washing waste water solid-liquid separation system and separation method thereof |
| CN206910963U (en) * | 2017-06-22 | 2018-01-23 | 四川阿坝丰森建设工程有限公司 | A kind of circulating type multilayer sewage-treatment plant |
| CN107217732A (en) * | 2017-06-26 | 2017-09-29 | 河南福美来环保设备有限公司 | A kind of automatic sewage lifting means |
| CN207063129U (en) * | 2017-06-26 | 2018-03-02 | 无锡浩润环保科技有限公司 | A kind of automatic sewage lifting means |
| CN107572750A (en) * | 2017-10-26 | 2018-01-12 | 河南高盛企业管理咨询有限公司 | Mud drying and chlorination equipment |
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