CN118079502A - Sewage treatment device for rural water environment treatment - Google Patents
Sewage treatment device for rural water environment treatment Download PDFInfo
- Publication number
- CN118079502A CN118079502A CN202410520838.7A CN202410520838A CN118079502A CN 118079502 A CN118079502 A CN 118079502A CN 202410520838 A CN202410520838 A CN 202410520838A CN 118079502 A CN118079502 A CN 118079502A
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- China
- Prior art keywords
- channel
- slag
- horizontal cylinder
- filter
- bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000002893 slag Substances 0.000 claims abstract description 132
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 238000007599 discharging Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 17
- 238000004062 sedimentation Methods 0.000 claims description 16
- 230000017105 transposition Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 239000010802 sludge Substances 0.000 abstract description 19
- 108091006146 Channels Proteins 0.000 description 72
- 238000001914 filtration Methods 0.000 description 7
- 239000000706 filtrate Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 102000010637 Aquaporins Human genes 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- 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
- B01D36/04—Combinations of filters with settling tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a sewage treatment device for rural water environment treatment, and belongs to the technical field of sewage treatment. The slag collecting hopper and the converging box are integrally formed in the upper part of one side of the horizontal cylinder, a flow dividing channel communicated with the horizontal cylinder is integrally formed in the bottom of the horizontal cylinder, and a slag discharging channel communicated with the horizontal cylinder is integrally formed in the bottom of the horizontal cylinder; the lower part of one side of the horizontal cylinder is integrally provided with a liquid draining channel; the horizontal cylinder is provided with a first liquid discharge filter hole at the inner side of the liquid discharge channel; the diversion bin channel and the liquid discharge channel are positioned on the same side of the horizontal cylinder; a shunt tube group is arranged at the top of the shunt bin channel; the rotary filter residue assembly comprises a valve plate main shaft, and two ends of the valve plate main shaft are respectively rotatably arranged at two ends of the horizontal cylinder; one end of the valve plate main shaft extends out of the horizontal cylinder, and the sewage treatment device for rural water environment treatment can dynamically filter residues and drain liquid, has small filter residue treatment capacity, and can enable sludge to be lifted and discharged by a screw smoothly; the sludge lifting efficiency is high.
Description
Technical Field
The invention particularly relates to a sewage treatment device for rural water environment treatment, and belongs to the technical field of sewage treatment.
Background
In the prior art, rural water environment treatment is rough, most of the water is discharged in a direct drainage mode, sewage is not treated, and therefore, chinese patent publication number: CN210795982U discloses a sewage treatment device for rural environmental treatment, the structure conveys domestic water produced by rural family life into a precipitation tank for precipitation, the precipitated water enters a reservoir after being filtered twice from a water outlet at the upper part for recycling, the water which is not used up in the reservoir can be directly discharged, the pollution to the environment is greatly reduced, but when the device is used, the bottom cover is required to be opened for discharging sludge, a large amount of sewage is discharged together each time, and the device is required to be shut down for discharging sludge, so that continuous operation cannot be performed; for this purpose, chinese patent publication No.: CN220245871U, discloses a sewage treatment device for rural water environment treatment; the sludge can be continuously discharged in the running process, but the stroke amount of the auger of the structure is large, the sludge output pipe and the sedimentation tank of the structure are formed into a U-shaped pipe structure, water flows into the inner side of the sludge output pipe, and the sludge is accumulated at the bottom of the U-shaped pipe, so that the sludge is continuously soaked in water, when the auger rotates, the sludge and the water are stirred, the sludge is continuously diluted, the sludge is washed by the water in the lifting process of the auger, the lifting efficiency of the sludge is low, and the filtering holes of the structure are blocked very quickly under the continuous extrusion of the lifting auger, so that the problem of large moisture content of the sludge is caused.
Disclosure of Invention
In order to solve the problems, the invention provides a sewage treatment device for rural water environment treatment, which can realize that the sludge moisture content of a slag inlet of a spiral slag extractor is smaller, and can enable the sludge to be lifted and discharged by a spiral smoothly.
The invention relates to a sewage treatment device for rural water environment treatment, which comprises:
The bottom of the horizontal cylinder is integrally provided with a slag discharging channel communicated with the horizontal cylinder; the upper part of one side of the horizontal cylinder is integrally provided with a diversion bin channel communicated with the horizontal cylinder, and the lower part of one side of the horizontal cylinder is integrally provided with a liquid discharge channel; the horizontal cylinder is provided with a first liquid discharge filter hole at the inner side of the liquid discharge channel; the diversion bin channel and the liquid discharge channel are positioned on the same side of the horizontal cylinder; a shunt tube group is arranged at the top of the shunt bin channel;
the rotary filter residue assembly comprises a valve plate main shaft, and two ends of the valve plate main shaft are respectively rotatably arranged at two ends of the horizontal cylinder; one end of the valve plate main shaft extends out of the end part of the horizontal cylinder and is connected with the transposition motor; the slag discharging channel, the liquid discharging channel and the diversion channel are opposite to the filter bins;
The blocking alarm assembly comprises a jacking pipe which is communicated with the inner side of the horizontal cylinder; the diversion bin channel and the jacking pipe are opposite to the same filter bin; a liquid level sensor is fixed on the upper part of the jacking pipe in a sealing way and is connected with a transposition motor through a controller;
the slag collecting hopper is communicated with the slag discharging channel; the top of the slag collecting hopper is provided with a spiral slag extractor;
and the liquid drain channel is connected to the collecting box through a drain pipe.
During operation, the rotatory filter residue subassembly of control specifically does: the valve plate main shaft is driven to rotate by the transposition motor, so that a plurality of filter bins on the valve plate main shaft are respectively abutted with the slag discharging channel, the liquid discharging channel and the diversion bin channel; at the moment, sewage enters the horizontal cylinder through the shunt pipe group and enters the shunt bin channel, then enters the filter bin which is in butt joint with the shunt bin channel, is filtered through the filter bin, enters the other filter bin through the filter plate, and is discharged to the converging box through the liquid discharge channel; when filter residues in the filter bin butted with the diversion bin channel continuously accumulate to cause blocking of the filter holes of the filter bin, sewage continuously enters the filter bin, at the moment, the sewage enters the lower part of the jacking pipe and is detected by the liquid level sensor, the liquid level sensor sends blocking signals to the controller, and at the moment, the transposition motor acts to drive the filter bin to rotate anticlockwise and rapidly to two stations; the new filter bin is abutted against the diversion bin channel, and the filter bin which is used for accumulating filter residues is rotationally abutted against the residue discharge channel; finally, under the impact of residual water flow, the filter residue enters a residue collecting hopper, and is spirally lifted and discharged through a spiral slag extractor.
Before the transposition motor acts, the shunting pipe group can be closed through the pipe valve; in addition, before the filter bin rotates anticlockwise, the filter bin can also rotate clockwise by half a station, the filter bin accumulated with filter residues is abutted against a liquid discharge channel, and secondary liquid discharge is carried out on the filter bin; after the liquid discharge is completed, the filter bin is driven to rotate two stations anticlockwise and rapidly.
Further, each filter bin consists of a sealing plate and a filter plate, and one side of the sealing plate and one side of the filter plate are fixed on a valve plate spindle; the two ends of the sealing plate and the filter plate are tightly attached to the inner wall of the horizontal cylinder at one side far away from the main shaft of the valve plate; the filter bin comprises the following components: the two end surfaces of the filter bin are composed of the inner walls of the two ends of the horizontal cylinder, the side surface of the filter bin is composed of a sealing plate and a filter plate, and when the filter bin rotates, one end, far away from a main shaft of the valve plate, of the sealing plate and the filter plate is sealed through the inner walls of the horizontal cylinder; the filter plate can realize filtering drainage, and the sealing plate can prevent drainage from overflowing from the other side of the horizontal cylinder.
Further, the slag collecting hopper comprises an inclined material channel communicated and fixed with the slag discharging channel, and a collecting hopper is arranged at the bottom of the other end of the inclined material channel; the inner side of the collecting hopper is provided with a caulking groove, and the top of the collecting hopper is provided with a slag discharging hole groove opposite to the caulking groove; the inner sides of the caulking groove and the slag discharging hole groove are fixedly embedded with slag discharging pipe sections, and inner sealing plates are welded on the side sides of the slag discharging pipe sections and the inner wall of the collecting hopper; a slag inlet is formed in one side, close to the inclined material channel, of the slag discharging pipe section; the slag discharging pipe section is provided with a second liquid discharging filter hole opposite to the slag inlet; a sealing end plate is welded at one end of the collecting hopper, which is far away from the inclined material channel; the sealing end plate is provided with a secondary liquid discharge pipe; the secondary drain is connected to a junction box. When the filter bin works, filtering water and collecting filter residues, when the filter residues reach a certain amount, the filter bin sequentially rotates to a residue discharge channel, the filter residues fall into the residue discharge channel from the filter bin, the filter residues are led into a collecting hopper through an inclined material channel, the collecting hopper collects the filter residues, the filter residues enter a residue inlet of a residue discharge pipe section, and at the moment, a small amount of water in the filter residues is discharged outside for the second time through a second liquid discharge filter hole of the residue discharge pipe section; at the moment, the slag extraction auger rotates, so that filter residues can be lifted, and in the lifting process, the filter residues can be discharged outside for the second time through the second liquid discharge filter holes in an unextruded state; the material extracting efficiency of the slag extracting auger can be ensured; the slag discharging pipe section is used as a guide piece at the bottom of the slag extracting auger; the slag discharging pipe section is matched with the inner sealing plate, so that the inner side of the collecting hopper can be isolated; the filtrate is discharged outwards, and slag charge can be isolated; the slag is convenient to be lifted smoothly; the filtrate of the secondary outer row is discharged into the confluence tank through the secondary liquid discharge pipe.
Further, a flange ring is arranged at the top of the collecting hopper in the slag discharging hole groove, and the spiral slag extractor comprises a slag extracting pipe fixed on the flange ring; a slag lifting auger is movably arranged on the inner side of the slag lifting pipe; the bottom of the slag lifting auger extends to the inner side of the slag discharging pipe section; when the slag enters the slag inlet, the slag passes through the slag lifting auger to be lifted up through the slag lifting pipe section, and continuously spirally lifted up through the slag lifting auger until the slag spirally advances to the upper part of the slag lifting pipe, and is discharged out through the slag discharging pipe at the top of the slag lifting pipe.
Further, the horizontal cylinder comprises a cylinder body with one closed end, the hollow end of the cylinder body is sealed by a sealing cover, and the cylinder body is matched with the sealing cover to form a closed horizontal cylinder; thereby accumulating the sewage.
Further, the shunt tube group comprises a plurality of shunt tubes which are arranged on the shunt bin channel at intervals, the other ends of the shunt tubes are connected to the collecting tubes with two closed ends, the tops of the collecting tubes are connected to the liquid inlet flange, sewage enters the collecting tubes through the liquid inlet flange during liquid inlet, water flow distribution is carried out through the shunt tubes at the bottoms of the collecting tubes, and after entering the shunt bin channel, water slag can uniformly enter the surface of the whole filter plate.
Further, a plurality of diversion guide plates are arranged on the inner side of the diversion bin channel, water flows can be distributed through the diversion guide plates through the diversion pipe groups, and then can uniformly enter the surface of the whole filter plate, so that the filter plate is prevented from being stacked with partial filter residues.
Further, the sewage treatment device also comprises a buffer sedimentation tank arranged at a high position, and a sewage inlet pipe is arranged at the top of the buffer sedimentation tank; the bottom of the buffer sedimentation tank is connected to the liquid inlet end of the shunt tube group through a straight tube, the buffer sedimentation tank receives the liquid inlet of the sewage liquid inlet tube, a flocculating agent is added into the buffer sedimentation tank to flocculate and sediment sewage, and a bottom valve at the bottom of the buffer sedimentation tank is opened periodically, so that the buffer sedimentation tank is communicated with the horizontal tube through the straight tube to realize liquid discharge and filter residues; the filtrate enters a converging box, and the filtered water is reused as reclaimed water through a liquid discharge pipe of the converging box or is reused after being filtered by a filter membrane.
Compared with the prior art, the sewage treatment device for rural water environment treatment has the advantages that when sewage enters the converging box, dynamic filter residue and liquid discharge are carried out, the treatment capacity of the filter residue is small, the filter residue after water filtering enters the slag inlet of the spiral slag extractor, the moisture content of sludge is small, and the sludge can be smoothly lifted and discharged by the spiral; the sludge lifting efficiency is high.
Drawings
FIG. 1 is a schematic view showing the overall structure of a sewage treatment apparatus without a spiral slag extractor according to the present invention.
Fig. 2 is a schematic view of a partial structure of a horizontal cylinder section of the present invention.
FIG. 3 is a schematic view of the diverter baffle and diverter channel mounting structure of the present invention.
FIG. 4 is a schematic view of the installation structure of the sewage treatment apparatus and the collecting box of the present invention.
Fig. 5 is a schematic view of a partial structure of a section of the slag collecting hopper of the present invention.
FIG. 6 is a schematic view of the mounting structure of the slag discharging pipe section and the inner sealing plate of the present invention.
FIG. 7 is a schematic diagram of the installation structure of the slag discharging pipe section, the inner sealing plate and the slag collecting hopper of the invention.
FIG. 8 is a schematic view of the installation structure of the spiral slag extractor and the slag collecting hopper of the present invention.
FIG. 9 is a schematic diagram showing a connection structure between a buffer tank and a sewage treatment apparatus according to the present invention.
Reference numerals: 1. horizontal cylinder, 2, split flow bin channel, 3, drain channel, 4, first drain filter hole, 5, slag discharge channel, 6, valve plate main shaft, 7, filter bin, 8, push pipe, 9, liquid level sensor, 10, slag collecting hopper, 11, spiral slag extractor, 12, confluence box, 13, sealing plate, 14, filter plate, 15, inclined material channel, 16, collecting hopper, 17, caulking groove, 18, slag discharge hole channel, 19, slag discharge pipe section, 20, slag inlet, 21, second drain filter hole, 22, secondary drain pipe, 23, flange ring, 24, slag lifting pipe, 25, slag lifting auger, 26, cylinder, 27, sealing cover, 28, shunt pipe, 29, confluence pipe, 30, liquid inlet flange, 31, split flow guide plate, 32, buffer sedimentation tank, 33, sewage inlet pipe, 34 and inner sealing plate.
Detailed Description
Example 1:
The sewage treatment apparatus for rural water environment treatment as shown in fig. 1 to 9, comprises:
the horizontal cylinder 1, wherein a diversion bin channel 2 communicated with the horizontal cylinder 1 is integrally formed at the upper part of one side of the horizontal cylinder 1, and a liquid discharge channel 3 is integrally formed at the lower part of one side of the horizontal cylinder 1; the horizontal cylinder 1 is provided with a first liquid draining and filtering hole 4 at the inner side of the liquid draining channel 3; the diversion bin channel 2 and the liquid discharge channel 3 are positioned on the same side of the horizontal cylinder 1; the top of the diversion channel 2 is provided with a diversion pipe group; the bottom of the horizontal cylinder 1 is integrally provided with a slag discharging channel 5 communicated with the horizontal cylinder 1;
The rotary filter residue assembly comprises a valve plate main shaft 6, and two ends of the valve plate main shaft 6 are respectively rotatably arranged at two ends of the horizontal cylinder 1; one end of the valve plate main shaft 6 extends out of the end part of the horizontal cylinder 1 and is connected with a transposition motor; a plurality of filter bins 7 are arranged on the valve plate main shaft 6 at intervals, and the slag discharging channel 5, the slag discharging channel 3 and the diversion bin channel 2 are opposite to the filter bins 7;
The blockage alarm assembly comprises a jacking pipe 8, and the jacking pipe 8 is communicated with the inner side of the horizontal cylinder 1; the diversion bin channel 2 and the jacking pipe 8 are opposite to the same filter bin 7; a liquid level sensor 9 is fixed on the upper part of the jacking pipe 8 in a sealing way, and the liquid level sensor 9 is connected with a transposition motor through a controller;
The slag collecting hopper 10 is communicated with the slag discharging channel 5; the top of the slag collecting hopper 10 is provided with a spiral slag extractor 11;
And a junction box 12, and the drain channel 3 is connected to the junction box 12 through a drain pipe.
During operation, the rotatory filter residue subassembly of control specifically does: the valve plate main shaft 6 is driven to rotate by a transposition motor, so that a plurality of filter bins 7 on the valve plate main shaft 6 are respectively abutted against the slag discharging channel 5, the slag discharging channel 3 and the diversion bin channel 2; at this time, sewage enters the horizontal cylinder 1 through the shunt pipe group and enters the shunt bin channel 2, then enters the filter bin 7 which is in butt joint with the shunt bin channel 2, is filtered through the filter bin 7, enters the other filter bin 7 through the filter plate 14, and is discharged to the collecting box 12 through the liquid discharge channel 3; when filter residues in the filter bin 7 butted with the diversion bin channel 2 are continuously accumulated to cause the filter holes of the filter bin 7 to be blocked, sewage still continuously enters the filter bin 7, at the moment, the sewage enters the lower part of the jacking pipe 8 and is detected by the liquid level sensor 9, the liquid level sensor 9 sends a blocking signal to the controller, and at the moment, the transposition motor acts to drive the filter bin 7 to rotate two stations anticlockwise and rapidly; the new filter bin 7 is abutted against the diversion bin channel 2, and the filter bin 7 which is used for accumulating filter residues is rotationally abutted against the residue discharge channel 5; finally, under the impact of residual water flow, the filter residues enter a residue collecting hopper 10, and are spirally lifted and discharged through a spiral slag extractor 11.
Before the transposition motor acts, the shunting pipe group can be closed through the pipe valve; in addition, before the filter house 7 rotates anticlockwise, the filter house 7 can also rotate clockwise by half a station, the filter house 7 accumulated with filter residues is abutted against the liquid drain channel 3, and secondary liquid drain is carried out on the filter house 7; after the liquid discharge is completed, the filter bin 7 is driven to rotate two stations anticlockwise and rapidly.
Each filter bin 7 consists of a sealing plate 13 and a filter plate 14, and one side of the sealing plate 13 and one side of the filter plate 14 are fixed on the valve plate spindle 6; the two ends of the sealing plate 13 and the filter plate 14 and the side far away from the valve plate main shaft 6 are tightly attached to the inner wall of the horizontal cylinder 1; the filter house 7 comprises the following components: the two end surfaces of the filter bin 7 are formed by the inner walls of the two ends of the horizontal cylinder 1, the side surface of the filter bin 7 is formed by a sealing plate 13 and a filter plate 14, and when the filter bin 7 rotates, one end, far away from the valve plate main shaft 6, of the sealing plate 13 and the filter plate 14 is sealed by the inner walls of the horizontal cylinder 1; the filter plate 14 can realize filtering and draining, and the sealing plate 13 can prevent draining from overflowing from the other side of the horizontal cylinder 1.
The slag collecting hopper 10 comprises an inclined material channel 15 communicated and fixed with the slag discharging channel 5, and a collecting hopper 16 is arranged at the bottom of the other end of the inclined material channel 15; a caulking groove 17 is formed in the inner side of the collection hopper 16, and a slag discharging hole groove 18 is formed in the top of the collection hopper 16 opposite to the caulking groove 17; the inner sides of the caulking groove 17 and the slag hole groove 18 are fixedly embedded with slag pipe sections 19, and inner sealing plates 34 are welded on the side sides of the slag pipe sections 19 and the inner wall of the collecting hopper 16; a slag inlet 20 is formed in one side, close to the inclined material channel 15, of the slag discharging pipe section 19; the slag discharge pipe section 19 is provided with a second liquid discharge filter hole 21 opposite to the slag inlet 20; a sealing end plate is welded at one end of the collecting hopper 16, which is far away from the inclined material channel 15; the sealing end plate is provided with a secondary liquid discharge pipe 22; the secondary drain pipe 22 is connected to the junction box 12. When the filter bin 7 works, filtering water and collecting filter residues, when the filter residues reach a certain amount, the filter bin 7 sequentially rotates to the residue discharge channel 5, the filter residues fall into the residue discharge channel 5 from the filter bin 7, the filter residues are led into the collecting hopper 16 through the inclined material channel 15, the collecting hopper 16 collects the filter residues, the filter residues enter the residue inlet 20 of the residue discharge pipe section 19, and at the moment, a small amount of water in the filter residues is discharged outside for the second time through the second liquid discharge filter hole 21 of the residue discharge pipe section 19; at this time, the slag extraction auger rotates, so that the filter residue can be lifted, and in the lifting process, the filter residue can be discharged outside for the second time through the second liquid discharge filter holes 21 in an unextruded state; the material extracting efficiency of the slag extracting auger can be ensured; the slag discharging pipe section 19 is used as a guide piece at the bottom of the slag lifting auger; the slag discharging pipe section 19 is matched with the inner sealing plate 34, so that the inner side of the collection hopper 16 can be isolated; the filtrate is discharged outwards, and slag charge can be isolated; the slag is convenient to be lifted smoothly; the filtrate of the secondary external discharge is discharged to the header tank 12 through the secondary drain pipe 22.
A flange ring 23 is arranged at the top of the collection hopper 16 in the slag discharging hole groove 18, and the spiral slag extractor 11 comprises a slag extracting pipe 24 fixed on the flange ring 23; a slag lifting auger 25 is movably arranged on the inner side of the slag lifting pipe 24; the bottom of the slag lifting auger 25 extends to the inner side of the slag discharging pipe section 19; when the slag enters the slag inlet 20, the slag is fed into the slag lifting pipe 24 through the slag lifting auger 25, and is continuously spirally lifted through the slag lifting auger 25 until the slag spirally advances to the upper part of the slag lifting pipe 24 and is discharged outside through the slag discharging pipe at the top of the slag lifting pipe 24.
The horizontal cylinder 1 comprises a cylinder body 26 with one end closed, the hollow end of the cylinder body 26 is sealed by a sealing cover 27, and the cylinder body 26 and the sealing cover 27 are matched to form the closed horizontal cylinder 1; thereby accumulating the sewage.
The shunt tube group comprises a plurality of shunt tubes 28 which are arranged on the shunt bin channel 2 at intervals, the other ends of the shunt tubes 28 are connected to a collecting tube 29 with two closed ends, the top of the collecting tube 29 is connected to a liquid inlet flange 30, sewage enters the collecting tube 29 through the liquid inlet flange 30 during liquid inlet, water flow distribution is carried out through the shunt tubes 28 at the bottom of the collecting tube 29, and after entering the shunt bin channel 2, water slag can uniformly enter the surface of the whole filter plate 14.
The inside of the diversion channel 2 is provided with a plurality of diversion flow guide plates 31, and water flow can be distributed through the diversion flow guide plates 31 by the diversion pipe groups and then can uniformly enter the surface of the whole filter plate 14, so that the filter plate 14 is prevented from being stacked with partial filter residues.
The sewage treatment device further comprises a buffer precipitation tank 32 arranged at a high position, and a sewage inlet pipe 33 is arranged at the top of the buffer precipitation tank 32; the bottom of the buffer sedimentation tank 32 is connected to the liquid inlet end of the shunt tube group through a straight tube, the buffer sedimentation tank 32 receives liquid from the sewage liquid inlet tube 33 and inputs flocculating agent into the buffer sedimentation tank 32 to flocculate and sediment sewage, and a bottom valve at the bottom of the buffer sedimentation tank 32 is opened periodically, so that the buffer sedimentation tank 32 is communicated with the horizontal tube 1 through the straight tube to realize liquid discharge and filter residues; the filtrate enters the converging box 12, and the filtered water is reused as reclaimed water through a liquid discharge pipe of the converging box 12 or is reused after being filtered by a filter membrane.
The above embodiments are merely preferred embodiments of the present invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (8)
1. A sewage treatment plant for rural water environment treatment, its characterized in that: comprising the following steps:
The upper part of one side of the horizontal cylinder is integrally provided with a diversion bin channel communicated with the horizontal cylinder, and the bottom of the horizontal cylinder is integrally provided with a slag discharging channel communicated with the horizontal cylinder; the lower part of one side of the horizontal cylinder is integrally provided with a liquid draining channel; the horizontal cylinder is provided with a first liquid discharge filter hole at the inner side of the liquid discharge channel; the diversion bin channel and the liquid discharge channel are positioned on the same side of the horizontal cylinder; a shunt tube group is arranged at the top of the shunt bin channel;
the rotary filter residue assembly comprises a valve plate main shaft, and two ends of the valve plate main shaft are respectively rotatably arranged at two ends of the horizontal cylinder; one end of the valve plate main shaft extends out of the end part of the horizontal cylinder and is connected with the transposition motor; the slag discharging channel, the liquid discharging channel and the diversion channel are opposite to the filter bins;
The blocking alarm assembly comprises a jacking pipe which is communicated with the inner side of the horizontal cylinder; the diversion bin channel and the jacking pipe are opposite to the same filter bin; a liquid level sensor is fixed on the upper part of the jacking pipe in a sealing way and is connected with a transposition motor through a controller;
the slag collecting hopper is communicated with the slag discharging channel; the top of the slag collecting hopper is provided with a spiral slag extractor;
and the liquid drain channel is connected to the collecting box through a drain pipe.
2. The sewage treatment device for rural water environment treatment according to claim 1, wherein: each filter bin consists of a sealing plate and a filter plate, and one side of each sealing plate and one side of each filter plate are fixed on a valve plate spindle; the two ends of the sealing plate and the filter plate and one side far away from the main shaft of the valve plate are tightly attached to the inner wall of the horizontal cylinder.
3. The sewage treatment device for rural water environment treatment according to claim 1, wherein: the slag collecting hopper comprises an inclined material channel which is communicated and fixed with the slag discharging channel, and the bottom of the other end of the inclined material channel is provided with a collecting hopper; the inner side of the collecting hopper is provided with a caulking groove, and the top of the collecting hopper is provided with a slag discharging hole groove opposite to the caulking groove; the inner sides of the caulking groove and the slag discharging hole groove are fixedly embedded with slag discharging pipe sections, and inner sealing plates are welded on the side sides of the slag discharging pipe sections and the inner wall of the collecting hopper; a slag inlet is formed in one side, close to the inclined material channel, of the slag discharging pipe section; the slag discharging pipe section is provided with a second liquid discharging filter hole opposite to the slag inlet; a sealing end plate is welded at one end of the collecting hopper, which is far away from the inclined material channel; the sealing end plate is provided with a secondary liquid discharge pipe; the secondary drain is connected to a junction box.
4. A sewage treatment device for rural water environment treatment according to claim 3, wherein: the top of the collecting hopper is provided with a flange ring in the slag discharging hole groove, and the spiral slag extractor comprises a slag extracting pipe fixed on the flange ring; a slag lifting auger is movably arranged on the inner side of the slag lifting pipe; the bottom of the slag lifting auger extends to the inner side of the slag discharging pipe section.
5. The sewage treatment device for rural water environment treatment according to claim 1, wherein: the horizontal cylinder comprises a cylinder body with one end closed, and the hollow end of the cylinder body is sealed by a sealing cover.
6. The sewage treatment device for rural water environment treatment according to claim 1, wherein: the shunt tube group comprises a plurality of shunt tubes which are arranged on the shunt bin channel at intervals, the other ends of the shunt tubes are connected to a collecting tube with two closed ends, and the top of the collecting tube is connected to a liquid inlet flange.
7. The sewage treatment device for rural water environment treatment according to claim 1, wherein: a plurality of diversion guide plates are arranged on the inner side of the diversion bin channel.
8. The sewage treatment device for rural water environment treatment according to claim 1, wherein: the sewage treatment device also comprises a buffer sedimentation tank arranged at a high position, and a sewage inlet pipe is arranged at the top of the buffer sedimentation tank; the bottom of the buffer precipitation tank is connected to the liquid inlet end of the shunt tube group through a straight tube.
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| CN202410520838.7A CN118079502B (en) | 2024-04-28 | 2024-04-28 | Sewage treatment device for rural water environment treatment |
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