CN116675344B - Rural sewage treatment equipment and treatment method - Google Patents
Rural sewage treatment equipment and treatment method Download PDFInfo
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- CN116675344B CN116675344B CN202310895684.5A CN202310895684A CN116675344B CN 116675344 B CN116675344 B CN 116675344B CN 202310895684 A CN202310895684 A CN 202310895684A CN 116675344 B CN116675344 B CN 116675344B
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- 239000010865 sewage Substances 0.000 title claims abstract description 90
- 238000011282 treatment Methods 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 146
- 238000003756 stirring Methods 0.000 claims abstract description 57
- 238000005273 aeration Methods 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 31
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 230000005484 gravity Effects 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 38
- 239000007921 spray Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000026676 system process Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention provides rural sewage treatment equipment and a treatment method, wherein the equipment comprises a winding removing device, a basket type filter, an anaerobic treatment system, a water spraying pipeline, an air conveying device, an air inlet pipeline, an aeration pipeline and an aerobic treatment system, wherein the winding in rural sewage is separated through rotation of a stirring assembly, and rural sewage treated by the basket type filter flows into the air conveying device through the water spraying pipeline by the anaerobic treatment system; the air inlet pipeline is communicated with the air conveying device, the aeration pipeline is communicated with the air conveying device, and the aeration pipeline stretches into the bottom of the aerobic treatment system. According to the invention, plastic bag type easy-to-wind matters are separated from rural sewage, solids in the rural sewage are separated, and the gravity generated by water in the anaerobic treatment system process is fully utilized as a power source of compressed gas through the arrangement of the air conveying device, so that no additional external equipment aeration is required to be provided, unpowered aeration is realized, and energy is effectively saved.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to rural sewage treatment equipment and a rural sewage treatment method.
Background
The rural domestic sewage has the characteristics of small water quantity, dispersed discharge, complex water quality and the like, and a large number of miniaturized treatment equipment is arranged for the rural domestic sewage treatment at present, and most of treatment processes adopt modes of anaerobic, aerobic, plant adsorption and the like. With the development of society, various plastic bags, plastic ropes, even weed and other easily-wound matters easily enter rural domestic sewage, and the pipelines of subsequent solid-liquid separation equipment are easily blocked. In the existing sewage aerobic treatment process, power equipment such as a fan, an air pump and the like are generally adopted to realize oxygenation, so that the equipment is high in cost, strong in specialization and complex in maintenance.
Patent document CN216073498U discloses a rural sewage treatment device of MBBR filter cloth combination, including box, anaerobism pond, anoxic pond, first good oxygen pond, second good oxygen pond, two heavy ponds, filtering ponds, between equipment and clean water basin, the anaerobism pond is installed on box inner chamber right side, the anoxic pond is installed in the anaerobism pond left side and is linked together with it, first good oxygen pond is installed in the anoxic pond left side and is linked together with it, the second good oxygen pond is installed in the anaerobic pond rear side and is linked together with it, and this equipment is through the air pump aeration, that is to say, this equipment does not consider that plastic bags class easy winding thing is easy to block up the pipeline in sewage treatment process, need provide extra power simultaneously in good oxygen treatment process to aerate.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide rural sewage treatment equipment and a treatment method, which effectively solve the problems that plastic bags which are easy to be wound easily enter rural sewage in the prior art, the pipelines of the subsequent solid-liquid separation equipment are easy to be blocked, and additional power is needed to be provided for aeration in the aerobic treatment process.
In order to achieve the above purpose, the present invention provides the following technical solutions: a rural sewage treatment device comprises a winding removing device, a basket filter, an anaerobic treatment system, a water spraying pipeline, an air conveying device, an air inlet pipeline, an aeration pipeline and an aerobic treatment system;
rural sewage enters the box body through a water inlet pipeline of the winding removing device, the winding in the rural sewage is separated through rotation of a stirring assembly of the winding removing device, the separated rural sewage flows into the basket filter through a first water discharge pipeline, and a quick-plug stop valve is arranged on the stirring assembly; rural sewage treated by the basket filter flows into the air conveying device through the water spraying pipeline by the anaerobic treatment system; the tail end of the water spraying pipeline is provided with a spray head, the air conveying device is located under the spray head, the air inlet pipeline is communicated with the air conveying device, the aeration pipeline is communicated with the air conveying device, and the aeration pipeline stretches into the bottom of the aerobic treatment system.
As a further improvement of the present invention, the winding removing device includes a driving mechanism, a first base, a first sewage drain, a sealing pad, and a sealing plate, where the driving mechanism is located at the top of the box and is fixedly connected with the box, the driving mechanism is driven by a motor, the first base is located at the bottom of the box and is fixedly connected with the box, the sealing pad and the sealing plate are located at the bottom of the central bottom plate of the box, and the sealing pad, the sealing plate, and the box are fixedly connected by bolts.
As a further improvement of the invention, the front surface of the box body is provided with an observation window, the top plate of the box body is provided with an exhaust hole, the water inlet pipeline is provided with a first stop valve, the first water outlet pipeline is provided with a second stop valve, the stirring assembly is positioned below the output shaft of the driving mechanism and is connected with the output shaft through a coupler, and the first sewage outlet pipeline is provided with a sewage outlet valve.
The stirring assembly comprises a stirring shaft, a shell, a first sealing cover plate, a second sealing cover plate, a limit stop, a first spring, a first telescopic assembly and a second telescopic assembly, wherein the shell is of a cuboid hollow structure, the stirring shaft is positioned at the top of the shell and is fixedly connected with the top of the shell, an air hole is formed in the stirring shaft, the first sealing cover plate is positioned at one end of the shell and is fixedly connected with the shell, the second sealing cover plate is positioned at the other end of the shell and is fixedly connected with the other end of the shell, the limit stop is positioned in the shell and is fixedly connected with the shell, the first telescopic assembly and the second telescopic assembly are both positioned in the shell, and the first spring is arranged between the first sealing cover plate and the first telescopic assembly and between the second sealing cover plate and the second telescopic assembly.
As a further improvement of the invention, a first through hole is formed in the first cover plate, a second through hole is formed in the second cover plate, the first telescopic component comprises a piston, a piston connecting rod and a cylindrical rod, the second telescopic component comprises the piston, the piston connecting rod and a cylindrical seat, the piston connecting rod, the cylindrical rod and the cylindrical seat are fixedly connected with the piston, and the piston connecting rod is pushed to extend out of the stirring component through the reduction of the clamping distance between the cylindrical rod and the cylindrical seat.
As a further improvement of the invention, the air conveying device comprises a second base, a shell component, a movable plate component, a third spring, a flexible connecting pipe component, a second drainage pipeline and a water baffle, wherein the second base is positioned at the bottom of the air conveying device, the shell component is positioned at the top of the second base, the shell component is of a cuboid structure with five closed surfaces, the movable plate component is positioned in the shell component, one ends of the third spring and the flexible connecting pipe component are connected with the bottom plate of the shell component, the other ends of the third spring and the flexible connecting pipe component are connected with the movable plate component, the second drainage pipeline is positioned at the bottom of the shell component, one end of the second drainage pipeline is connected with the flexible connecting pipe component, one end of the second drainage pipeline is communicated with the aerobic treatment system, and the two water baffles are positioned in the shell component.
As a further improvement of the present invention, wherein,
the shell assembly comprises a connecting sleeve assembly connected with a left side plate of the shell assembly, a second spring arranged in the connecting sleeve assembly, a first push block clamped with the connecting sleeve assembly and a first push block connecting plate fixedly connected with the first push block, and a groove with an inclined plane is formed in the first push block.
As a further improvement of the invention, the movable plate assembly comprises a movable plate, a connecting shaft, a second push block connecting rod, a second push block, a water storage tank, a porous plate and a connecting shaft positioning plate, wherein the connecting shaft is positioned at the top of the movable plate and is fixedly connected with the movable plate, the connecting shaft penetrates through the connecting shaft positioning plate and is fixedly connected with the connecting shaft, one end of the second push block connecting rod is connected with the connecting shaft, the other end of the second push block connecting rod is connected with the second push block, the second push block is positioned below the second push block connecting rod, the second push block is provided with an inclined surface corresponding to the inclined surface of the groove of the first push block, the water storage tank is of a cuboid hollow structure, the water storage tank is positioned at the top of the movable plate and is welded into a whole with the water storage tank, a plurality of porous plates are positioned in the water storage tank, the connecting shaft positioning plate is positioned at the top of the water storage tank and is fixedly connected with the water storage tank, and the water blocking plate is detachably connected with the connecting shaft positioning plate; the second drainage pipeline comprises a water distribution block assembly and a second drainage pipe, water flows into the second drainage pipe from the flexible connecting pipe assembly at the bottom of the water storage tank through the water distribution block assembly, and flows into the aerobic treatment system through the second drainage pipe.
As a further improvement of the invention, the bottom of the anaerobic treatment system is provided with a second sewage drain pipe, the water spray pipe is provided with a flow regulating valve, the air inlet pipe is provided with a first one-way valve, the aeration pipe is provided with a second one-way valve and an aeration disc, the aerobic treatment system comprises a third water drain pipe and a third sewage drain pipe, the third water drain pipe is positioned above the third sewage drain pipe, and the third water drain pipe is provided with a third stop valve.
The invention also provides a using method of the rural sewage treatment equipment, which comprises the following steps:
s1, separating windings from solid impurities in rural sewage under normal conditions;
s2, in the method S1, when more easy-to-wind objects are wound in the stirring assembly, a method for processing the winding objects is adopted;
s3, after water enters the air conveying device, the water and air subsequent treatment method;
the method S1 comprises the steps of:
s11, before use, all the manual valves and the motors are in a closed state;
s12, opening a first stop valve, injecting rural sewage into the tank body through a water inlet pipeline, opening a quick-insertion stop valve, injecting high-pressure air into the stirring assembly through the stop valve by an external high-pressure air supply device through a quick-insertion pipe, closing the quick-insertion stop valve after the piston connecting rod is completely extended, stopping air supply, extracting the quick-insertion pipe of the high-pressure air supply device from the quick-insertion stop valve, starting a motor to drive the stirring assembly to rotate in the tank body, opening a second stop valve after the tank body runs for a period of time, and enabling rural sewage to flow to the basket filter through the first drainage pipeline;
s13, after solid-liquid separation is carried out on rural sewage in a basket filter, the separated liquid enters an anaerobic treatment system, a flow regulating valve is regulated to a proper opening degree, and water after passing through the anaerobic treatment system is uniformly sprayed to an air conveying device through a spray head of a water spraying pipeline;
the method S2 comprises the steps of:
s21, when more windings are wound on the stirring assembly through the observation window, closing the first stop valve, when rural sewage in the box body cannot be discharged from the first drainage pipeline, closing the second stop valve, stopping the operation of the motor, opening the drain valve on the first drain pipeline, opening the quick-insertion stop valve, enabling high-pressure air in the stirring assembly to flow outwards, enabling the piston connecting rod to shrink inwards under the action of the first spring, separating the sealing gasket, the sealing plate and the box body, closing the drain valve on the first drain pipeline after residues in the box body are completely discharged, fixedly connecting the sealing gasket, the sealing plate and the box body, and repeating the step S1;
the method S3 comprises the steps of:
s31, after water enters the air conveying device, the connecting shaft positioning plate and the water baffle plate drive the moving plate and the second pushing block to move downwards under the action of gravity of water in the area B, gas in the area A is compressed, the second one-way valve is opened, and the aerobic treatment system is aerated through the aeration disc;
s32, when the water baffle and the first push block connecting plate generate gaps at the height, and the second push block pushes the first push block and the first push block connecting plate to move leftwards together, the second spring is compressed, and water in the cavity B area can quickly flow into the water storage tank;
s33, when water in the water storage tank flows out of the porous plate, the volume of the cavity A is at the minimum value, then all water in the water storage tank flows into the aerobic treatment system through the flexible connecting pipe assembly and the second drainage pipeline, at the moment, under the action of the third spring, the movable plate drives the water baffle, the connecting shaft positioning plate and the second push block to move upwards, the volume of the cavity A is increased, when the first push block and the second push block are separated, under the action of the second spring, the first push block drives the connecting plate of the first push block to move rightwards to the initial position together, at the moment, the water baffle, the connecting shaft positioning plate and the connecting plate of the first push block return, water in the cavity B cannot enter the water storage tank, the first one-way valve is opened, air enters the cavity A through the air inlet pipeline, and then the step S31 is repeated.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the rural sewage treatment equipment provided by the invention, through the arrangement of the winding object removing device, the basket filter, the anaerobic treatment system, the water spraying pipeline, the air conveying device, the air inlet pipeline, the aeration pipeline and the aerobic treatment system, rural sewage is subjected to solid-liquid separation through the basket filter after being treated by the winding object removing device, is subjected to primary treatment through the anaerobic treatment system, and is treated through the subsequent aerobic treatment system, so that the water quality is improved, and the environmental pollution is reduced.
(2) According to the rural sewage treatment equipment provided by the invention, the winding object removing device is arranged at the front end of the basket filter, so that the plastic bag type easily-wound objects are separated from rural sewage, and the risk that the plastic bag type easily-wound objects block the pipeline is radically reduced.
(3) According to the rural sewage treatment equipment provided by the invention, through the structural arrangement of the stirring assembly, high-pressure gas is introduced from the quick-insertion stop valve or the high-pressure gas in the stirring assembly is identical to the atmosphere, and the stirring assembly is combined with the first spring, so that the expansion and contraction of the piston connecting rod are automatically realized.
(4) According to the rural sewage treatment equipment provided by the invention, the observation window is arranged on the box body, the winding condition of the plastic bag type easy-winding objects in the stirring assembly is conveniently known through the observation window, the corresponding valve is closed when cleaning is needed, sewage is discharged through the sewage discharge pipeline, and the detachable sealing plate is opened after the sewage discharge is finished, so that the plastic bag type easy-winding objects and solid impurities can be conveniently managed, the whole cleaning process is simple and quick, and the periphery is basically free from pollution.
(5) According to the rural sewage treatment equipment provided by the invention, through the arrangement of the air conveying device, the gravity generated by water in the anaerobic treatment system process is fully utilized as a power source of compressed gas, no additional external equipment aeration is required to be provided, unpowered aeration is realized, and the energy is effectively saved.
(6) According to the rural sewage treatment equipment provided by the invention, when the water quantity in the cavity B area reaches the set value, the water baffle and the first push block connecting plate generate gaps at the same time, and the second push block pushes the first push block and the first push block connecting plate to move leftwards together, the water in the cavity B area of the second spring can quickly flow into the water storage tank, but at the moment, the stress condition of the moving plate is not influenced due to the buffering action of the porous plate on the water flowing into the water storage tank, so that the stability of movement is ensured.
(7) According to the rural sewage treatment equipment provided by the invention, the first push block and the first push block connecting plate are conveniently taken out through the arrangement of the detachable water baffle, so that the purpose of conveniently replacing the porous plate can be achieved.
(8) According to the rural sewage treatment equipment provided by the invention, the reliability of the suction and the air blowing of the cavity A is ensured by the arrangement of the safety valve, and the running stability of the whole equipment is improved.
Drawings
FIG. 1 is an overall schematic of the present invention;
FIG. 2 is a schematic view of the stirring assembly of the present invention;
FIG. 3 is a three-dimensional schematic of a first pusher and a second pusher of the present invention;
FIG. 4 is a schematic view of an air delivery device in critical state of a first pusher and a second pusher according to the present invention;
FIG. 5 is a schematic view of an air conveying device when a second pushing block pushes a first pushing block to move.
In the figure: 100. a winding removing device; 101. a quick-plug stop valve; 110. a case; 120. a water inlet pipe; 121. a first stop valve; 130. a driving mechanism; 131. a motor; 140. a first base; 150. a first drain pipe; 151. a second shut-off valve; 160. a stirring assembly; 161. a stirring shaft; 1611. air holes; 162. a housing; 163. a first cover plate; 1631. a first through hole; 164. a second cover plate; 1641. a second through hole; 165. a limit stop; 166. a first spring; 167. a first telescoping assembly; 1671. a piston; 1672. a piston connecting rod; 1673. a cylindrical rod; 168. a second telescoping assembly; 1681. a cylindrical seat; 170. a first sewage drain; 180. a sealing gasket; 190. a sealing plate; 200. a basket filter; 300. an anaerobic treatment system; 310. a second sewage drain; 400. a water spraying pipeline; 401. a flow regulating valve; 402. a spray head; 500. an air delivery device; 510. a second base; 520. a housing assembly; 521. a connecting sleeve assembly; 522. a second spring; 523. a first push block; 524. the first pushing block connecting plate; 530. a moving plate assembly; 531. a moving plate; 532. a connecting shaft; 533. a second pusher bar; 534. a second push block; 535. a water storage tank; 536. a porous plate; 537. a connecting shaft positioning plate; 540. a third spring; 550. a flexible connection pipe assembly; 560. a second drain pipe; 561. a water distribution block assembly; 562. a second drain pipe; 570. a water baffle; 600. an air intake duct; 601. a first one-way valve; 700. an aeration pipe; 701. a second one-way valve; 702. an aeration disc; 800. an aerobic treatment system; 810. a third drain pipe; 811. a third stop valve; 820. and a third sewage drain pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that the terms "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," and the like are merely used for convenience in describing the present invention and to simplify the description, and do not denote or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
It should be understood that in the description of the invention, the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and defined.
Example 1
Referring to fig. 1 to 5, the present embodiment provides a rural sewage treatment apparatus including a entanglement removal device 100, a basket filter 200, an anaerobic treatment system 300, a water spray pipe 400, an air delivery device 500, an air intake pipe 600, an aeration pipe 700, and an aerobic treatment system 800.
Rural sewage enters the box body 110 through the water inlet pipeline 120 of the entanglement removal device 100, the easy entanglement in the rural sewage is separated through the rotation of the stirring assembly 160 of the entanglement removal device 100, the separated rural sewage flows into the basket filter 200 through the first water outlet pipeline 150, and the stirring assembly 160 is provided with the quick-plug stop valve 101; rural sewage treated by the basket filter 200 flows into the air conveying device 500 through the water spraying pipeline 400 by the anaerobic treatment system 300; the tail end of the water spraying pipeline 400 is provided with a spray head 402, the air conveying device 500 is positioned under the spray head 402, the air inlet pipeline 600 is communicated with the air conveying device 500, the aeration pipeline 700 is communicated with the air conveying device 500, and the aeration pipeline 700 stretches into the bottom of the aerobic treatment system 800.
The winding removing apparatus 100 includes a driving mechanism 130, a first base 140, a first sewage drain 170, a sealing pad 180 and a sealing plate 190, wherein the driving mechanism 130 is located at the top of the case 110 and is fixedly connected with the same, the driving mechanism 130 is driven by a motor 131, the driving mechanism 130 is connected with the case by adopting a motor fixing seat structure in the prior art, the first base 140 is located at the bottom of the case 110 and is fixedly connected with the same, the sealing pad 180 and the sealing plate 190 are located at the bottom of the central bottom plate of the case 110, and the sealing pad 180, the sealing plate 190 and the case 110 are fixedly connected by bolts; the front of box 110 is provided with the observation window (not shown in the drawing), is provided with the exhaust hole on the roof of box 110 for with the bubble discharge in the rural sewage, be provided with first stop valve 121 on the inlet channel 120, be provided with second stop valve 151 on the first drainage pipe 150, stirring subassembly 160 is located actuating mechanism 130's output shaft below and is connected with it through the shaft coupling, and stirring subassembly 160 can adopt prior art's bearing frame connected form with the connection of box 110, is provided with the blowoff valve on the first blowoff pipe 170.
The stirring assembly 160 comprises a stirring shaft 161, a shell 162, a first cover plate 163, a second cover plate 164, a limit stop 165, a first spring 166, a first telescopic assembly 167 and a second telescopic assembly 168, wherein the shell 162 is of a cuboid hollow structure, the stirring shaft 161 is positioned at the top of the shell 162 and is fixedly connected with the shell 162, an air hole 1611 is formed in the stirring shaft 161, the first cover plate 163 is positioned at one end of the shell 162 and is fixedly connected with the shell 162, the second cover plate 164 is positioned at the other end of the shell 162 and is fixedly connected with the shell, the limit stop 165 is positioned in the shell 162 and is fixedly connected with the shell 162, the first telescopic assembly 167 and the second telescopic assembly 168 are both positioned in the shell 162, and the first spring 166 is arranged between the first cover plate 163 and the first telescopic assembly 167 and between the second cover plate 164 and the second telescopic assembly 168; the first cover plate 163 is provided with a first through hole 1631, the second cover plate 164 is provided with a second through hole 1641, the first telescopic assembly 167 comprises a piston 1671, a piston connecting rod 1672 and a cylindrical rod 1673, the second telescopic assembly 168 comprises the piston 1671, the piston connecting rod 1672 and a cylindrical seat 1681, the piston connecting rod 1672, the cylindrical rod 1673 and the cylindrical seat 1681 are fixedly connected with the piston 1671, and the piston connecting rod 1672 is pushed to extend out of the stirring assembly 160 through the reduction of the clamping distance between the cylindrical rod 1673 and the cylindrical seat 1681; further, in order to facilitate the easy separation of the subsequent plastic bag-like easy-to-wind objects from the stirring assembly 160, the first cover plate 163 and the second cover plate 164 are designed with a certain inclination angle, and after the piston connecting rod 1672 is completely contracted, the whole stirring assembly 160 has a certain taper in appearance, and the diameter of one end close to the stirring shaft 161 is larger than the diameter of the other end far from the stirring shaft 161.
The bottom of the anaerobic treatment system 300 is provided with a second sewage drain pipe 310, and the anaerobic treatment system also comprises a biogas conveying pipe in the prior art; the flow regulating valve 401 is provided on the spray pipe 400, so that the liquid can be uniformly sprayed out of the spray head 402.
The air delivery device 500 comprises a second base 510, a housing assembly 520, a movable plate assembly 530, a third spring 540, a flexible connecting pipe assembly 550, a second drainage pipe 560 and a water baffle 570, wherein the second base 510 is positioned at the bottom of the air delivery device 500, the housing assembly 520 is positioned at the top of the second base 510, the housing assembly 520 is of a cuboid structure with five sides, the movable plate assembly 530 is positioned in the housing assembly 520, one ends of the third spring 540 and the flexible connecting pipe assembly 550 are connected with the bottom plate of the housing assembly 520, the other ends of the third spring 540 and the flexible connecting pipe assembly 550 are connected with the movable plate assembly 530, the second drainage pipe 560 is positioned at the bottom of the housing assembly 520, one end of the second drainage pipe 560 is communicated with the aerobic treatment system 800, and the two water baffles 570 are positioned in the housing assembly 520.
The housing assembly 520 includes a connection sleeve assembly 521 connected to the left side plate of the housing assembly 520, a second spring 522 disposed inside the connection sleeve assembly 521, a first push block 523 engaged with the connection sleeve assembly 521, and a first push block connection plate 524 fixedly connected to the first push block 523, wherein a groove with an inclined surface is disposed on the first push block 523.
The moving plate assembly 530 comprises a moving plate 531, a connecting shaft 532, a second push block connecting rod 533, a second push block 534, a water storage tank 535, a perforated plate 536 and a connecting shaft locating plate 537, wherein the connecting shaft 532 is positioned at the top of the moving plate 531 and fixedly connected with the moving plate, the connecting shaft 532 penetrates through the connecting shaft locating plate 537 and is fixedly connected with the connecting shaft 537, one end of the second push block connecting rod 533 is connected with the connecting shaft 532, the other end of the second push block connecting rod 534 is connected with the second push block 534, the second push block 534 is positioned below the second push block connecting rod 533, the second push block 534 is provided with an inclined surface corresponding to the inclined surface of the groove of the first push block 523, the water storage tank 535 is of a cuboid hollow structure, the water storage tank 535 is positioned at the top of the moving plate 531 and welded into a whole, the plurality of perforated plates 536 are positioned inside the water storage tank 535, the connecting shaft locating plate 537 is positioned at the top of the water storage tank 535 and is fixedly connected with the water storage tank locating plate, and the water blocking plate 570 is detachably connected with the connecting shaft locating plate 537; the second drain pipe 560 includes a water distribution block assembly 561 and a second drain pipe 562, and water flows from the flexible connection pipe assembly 550 at the bottom of the water storage tank 535 through the water distribution block assembly 561 into the second drain pipe 562, and flows through the second drain pipe 562 into the aerobic treatment system 800.
The first push block 523, the first push block connecting plate 524, the front side plate of the housing assembly 520, the rear side plate of the housing assembly 520, the right side plate of the housing assembly 520, the connecting shaft positioning plate 537 and the water baffle 570 form a B cavity area, the moving plate assembly 530 moves downward as the spray head 402 continuously feeds water into the B cavity area under the gravity of the water, and when the water baffle 570 and the first push block connecting plate 524 generate gaps in height, the second push block 534 pushes the first push block 523 and the first push block connecting plate 524 to move leftwards together, the second spring 522 is compressed, and the water in the B cavity area can quickly flow into the water storage tank 535.
The air inlet pipeline 600 is provided with a first one-way valve 601, the aeration pipeline 700 is provided with a second one-way valve 701 and an aeration disc 702, the aerobic treatment system 800 comprises a third drainage pipeline 810 and a third sewage pipeline 830, the third drainage pipeline 810 is positioned above the third sewage pipeline 830, and the third drainage pipeline 810 is provided with a third stop valve 811.
The moving plate 531, the front, back, left and right sides of the housing assembly 520 and the bottom surface of the housing assembly 520 form a cavity a region, and since the third spring 540 at least needs to bear the gravity of the moving plate assembly 530, the initial state of the third spring 540 is a pressed state, when the moving plate 531 moves downwards, the cavity a volume is reduced, the air pressure in the cavity a is increased, the second one-way valve 701 is opened, the aeration of the aerobic treatment system 800 is completed through the aeration disc 702, when the moving plate 531 moves upwards, the cavity a volume is increased, the air pressure in the cavity a is reduced, the one-way valve 602 is opened, and the air enters the cavity a through the air inlet pipeline 600.
The embodiment of the invention also provides a using method of the rural sewage treatment equipment, which comprises the following steps:
s1, separating windings from solid impurities in rural sewage under normal conditions;
s2, in the method S1, when more windings are wound in the stirring assembly 160, a method for processing the windings is provided;
s3, after water enters the air conveying device 500, the water and air subsequent treatment method;
the method S1 comprises the steps of:
s11, before use, all the manual valves and the motor 131 are in a closed state;
s12, opening a first stop valve 121, injecting rural sewage into the tank 110 through a water inlet pipeline 120, opening a quick-plug stop valve 101, injecting high-pressure air into the stirring assembly 160 through the stop valve 101 by using external high-pressure air supply equipment, closing the quick-plug stop valve 101 after a piston connecting rod 1672 is completely extended, stopping air supply, extracting the quick-plug pipe of the high-pressure air supply equipment from the quick-plug stop valve 101, driving the stirring assembly 160 to rotate in the tank 110 by a starting motor 131, opening a second stop valve 151 after a period of operation, and enabling rural sewage to flow to the basket filter 200 through a first drainage pipeline 150;
s13, after solid-liquid separation is carried out on rural sewage in the basket filter 200, the separated liquid enters the anaerobic treatment system 300, the flow regulating valve 401 is regulated to a proper opening degree, and water after passing through the anaerobic treatment system 300 is uniformly sprayed to the air conveying device 500 through the spray head 402 of the water spraying pipeline 400;
the method S2 comprises the steps of:
s21, when more windings are wound on the stirring assembly 160 through an observation window (not shown in the figure), the first stop valve 121 is closed, when rural sewage in the box body 110 cannot be discharged from the first drainage pipeline 150, the second stop valve 151 is closed, the operation of the motor 131 is stopped, the blow-down valve on the first blow-down pipeline 170 is opened, the quick-plug stop valve 101 is opened, high-pressure air in the stirring assembly 160 flows outwards, the piston connecting rod 1672 is contracted inwards under the action of the first spring 166, the sealing gasket 180 and the sealing plate 190 are separated from the box body 110, after residues in the box body 110 are completely discharged, the blow-down valve on the first blow-down pipeline 170 is closed, the sealing gaskets 180 and 190 are fixedly connected with the box body 110, and the step S1 is repeated;
further, after the piston connecting rod 1672 is contracted, the bottom of the stirring assembly 160 is tapered, so as to better separate the plastic bag type easy-to-wind objects from the stirring assembly 160, the first motor 131 can be started at this time to rotate the stirring assembly 160, and the easy-to-wind objects can be separated from the stirring assembly 160 more conveniently and rapidly under the combined action of gravity and rotational centrifugal force.
The method S3 comprises the steps of:
s31, after water enters the air conveying device 500, the connecting shaft locating plate 537 and the water baffle 570 drive the moving plate 531 and the second push block 534 to move downwards under the gravity action of water in the area B, gas in the area A is compressed, the second one-way valve 701 is opened, and the aerobic treatment system 800 is aerated through the aeration disc 702;
s32, when the water baffle 570 and the first pusher connecting plate 524 generate a gap in height and the second pusher 534 pushes the first pusher 523 and the first pusher connecting plate 524 to move leftwards together, the second spring 522 is compressed, and water in the B cavity area can quickly flow into the water storage tank 535;
s33, when water in the water storage tank 535 flows out through the perforated plate 536, the volume of the cavity A is at the minimum value, then all water in the water storage tank 535 flows into the aerobic treatment system 800 through the flexible connection pipe assembly 550 and the second drainage pipe 560, at the moment, under the action of the third spring 540, the movable plate 531 drives the water baffle 570, the connection shaft positioning plate 537 and the second push block 534 to move upwards together, the volume of the cavity A is increased, and when the first push block 523 and the second push block 534 are separated, under the action of the second spring 522, the first push block 523 drives the first push block connecting plate 524 to move rightwards to the initial position together, at the moment, the water baffle 570, the connection shaft positioning plate 537 and the first push block connecting plate 524 return, the water in the cavity B cannot enter the water storage tank 535, the first one-way valve 601 is opened, and the air enters the cavity A through the air inlet pipe 600, and then the step S31 is repeated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The rural sewage treatment equipment is characterized by comprising a winding removing device (100), a basket filter (200), an anaerobic treatment system (300), a water spraying pipeline (400), an air conveying device (500), an air inlet pipeline (600), an aeration pipeline (700) and an aerobic treatment system (800);
rural sewage enters the box body (110) through a water inlet pipeline (120) of the winding object removing device (100), the winding objects in the rural sewage are separated through the rotation of a stirring assembly (160) of the winding object removing device (100), the separated rural sewage flows into the basket filter (200) through a first water discharge pipeline (150), a quick-plug stop valve (101) is arranged on the stirring assembly (160), and high-pressure air is injected into the stirring assembly (160) through the quick-plug pipe by an external high-pressure air supply device;
rural sewage treated by the basket filter (200) flows into the air conveying device (500) through the water spraying pipeline (400) by the anaerobic treatment system (300);
the tail end of the water spraying pipeline (400) is provided with a spray head (402), the air conveying device (500) is positioned under the spray head (402), the air inlet pipeline (600) is communicated with the air conveying device (500), the aeration pipeline (700) is communicated with the air conveying device (500), and the aeration pipeline (700) stretches into the bottom of the aerobic treatment system (800);
the winding removing device (100) comprises a driving mechanism (130), a first base (140), a first sewage drain pipeline (170), a sealing gasket (180) and a sealing plate (190), wherein the driving mechanism (130) is positioned at the top of the box body (110) and is fixedly connected with the box body, the driving mechanism (130) is driven by a motor (131), the first base (140) is positioned at the bottom of the box body (110) and is fixedly connected with the box body, the sealing gasket (180) and the sealing plate (190) are positioned at the bottom of a central bottom plate of the box body (110), and the sealing gasket (180), the sealing plate (190) and the box body (110) are fixedly connected through bolts;
the front of the box body (110) is provided with an observation window, a top plate of the box body (110) is provided with an exhaust hole, the water inlet pipeline (120) is provided with a first stop valve (121), the first water outlet pipeline (150) is provided with a second stop valve (151), the stirring assembly (160) is positioned below an output shaft of the driving mechanism (130) and is connected with the output shaft through a coupling, and the first sewage outlet pipeline (170) is provided with a sewage outlet valve;
the air conveying device (500) comprises a second base (510), a shell component (520), a movable plate component (530), a third spring (540), a flexible connecting pipe component (550), a second drainage pipe (560) and a water baffle (570), wherein the second base (510) is positioned at the bottom of the air conveying device (500), the shell component (520) is positioned at the top of the second base (510), the shell component (520) is of a cuboid structure with five closed surfaces, the movable plate component (530) is positioned in the shell component (520), one ends of the third spring (540) and the flexible connecting pipe component (550) are connected with the bottom plate of the shell component (520), the other ends of the third spring (540) and the flexible connecting pipe component (550) are connected with the movable plate component (530), one end of the second drainage pipe (560) is positioned at the bottom of the shell component (520), one end of the second drainage pipe (560) is connected with the flexible connecting pipe component (550), one end of the second drainage pipe (560) is connected with the water baffle (550), and the other ends of the second drainage pipe (560) are communicated with the aerobic treatment system (800);
the shell assembly (520) comprises a connecting sleeve assembly (521) connected with the left side plate of the shell assembly (520), a second spring (522) positioned in the connecting sleeve assembly (521), a first push block (523) clamped with the connecting sleeve assembly (521) and a first push block connecting plate (524) fixedly connected with the first push block (523), wherein a groove with an inclined surface is formed on the first push block (523);
the movable plate assembly (530) comprises a movable plate (531), a connecting shaft (532), a second push block connecting rod (533) and a second push block (534), a water storage tank (535), a perforated plate (536) and a connecting shaft positioning plate (537), wherein the connecting shaft (532) is positioned at the top of the movable plate (531) and fixedly connected with the movable plate (531), the connecting shaft (532) penetrates through the connecting shaft positioning plate (537) and is fixedly connected with the connecting shaft (532), one end of the second push block connecting rod (533) is connected with the connecting shaft (532), the other end of the second push block connecting rod (533) is connected with the second push block (534), the second push block (534) is provided with an inclined surface corresponding to the inclined surface of the groove of the first push block (523), the water storage tank (535) is of a cuboid hollow structure, a plurality of perforated plates (535) are positioned at the top of the movable plate (531) and are welded into a whole, the perforated plate (535) is positioned inside the water storage tank (536), and the water storage tank (537) is fixedly connected with the water storage tank (537); the second drainage pipeline (560) comprises a water distribution block assembly (561) and a second drainage pipeline (562), water flows into the second drainage pipeline (562) from the flexible connecting pipe assembly (550) at the bottom of the water storage tank (535) through the water distribution block assembly (561) and flows into the aerobic treatment system (800) through the second drainage pipeline (562);
the cavity A area is formed by the moving plate (531), the front, back, left and right sides of the shell component (520) and the bottom surface of the shell component (520); the B cavity area is formed by the first push block (523), the first push block connecting plate (524), the front side plate of the shell component (520), the rear side plate of the shell component (520), the right side plate of the shell component (520), the connecting shaft positioning plate (537) and the water baffle (570).
2. The rural sewage treatment apparatus according to claim 1, wherein the stirring assembly (160) comprises a stirring shaft (161), a housing (162), a first cover plate (163), a second cover plate (164), a limit stop (165), a first spring (166), a first telescopic assembly (167) and a second telescopic assembly (168), the housing (162) is of a cuboid hollow structure, the stirring shaft (161) is located at the top of the housing (162) and is fixedly connected with the housing, an air hole (1611) is formed in the stirring shaft (161), the first cover plate (163) is located at one end of the housing (162) and is fixedly connected with the housing, the second cover plate (164) is located at the other end of the housing (162) and is fixedly connected with the housing, the limit stop (165) is located inside the housing (162) and is fixedly connected with the housing, the first telescopic assembly (167) and the second telescopic assembly (168) are both located inside the housing (162), and the first cover plate (163) and the first telescopic assembly (167) are both provided with the spring (166) and the second cover plate (166).
3. The rural sewage treatment apparatus according to claim 2, wherein a first through hole (1631) is provided on the first cover plate (163), a second through hole (1641) is provided on the second cover plate (164), the first telescopic assembly (167) comprises a piston (1671), a piston connecting rod (1672) and a cylindrical rod (1673), the second telescopic assembly (168) comprises a piston (1671), a piston connecting rod (1672) and a cylindrical seat (1681), the piston connecting rod (1672), the cylindrical rod (1673) and the cylindrical seat (1681) are fixedly connected with the corresponding piston (1671), and the piston connecting rod (1672) is pushed to extend out of the stirring assembly (160) by the reduction of the clamping distance between the cylindrical rod (1673) and the cylindrical seat (1681).
4. A rural sewage treatment plant according to claim 3, wherein the bottom of the anaerobic treatment system (300) is provided with a second sewage drain pipe (310), the water spray pipe (400) is provided with a flow regulating valve (401), the air inlet pipe (600) is provided with a first one-way valve (601), the aeration pipe (700) is provided with a second one-way valve (701) and an aeration disc (702), the aerobic treatment system (800) comprises a third sewage drain pipe (810) and a third sewage drain pipe (830), the third sewage drain pipe (810) is located above the third sewage drain pipe (830), and the third sewage drain pipe (810) is provided with a third stop valve (811).
5. The method of using a rural sewage treatment facility according to claim 4, wherein the method of using comprises the steps of:
s1, separating windings from solid impurities in rural sewage under normal conditions;
s2, in the method S1, when more easy-to-wind objects are wound in the stirring assembly (160), a method for processing the winding objects is provided;
s3, after water enters the air conveying device (500), the water and air subsequent treatment method;
the method S1 comprises the steps of:
s11, before use, all the manual valves and the motor (131) are in a closed state;
s12, opening a first stop valve (121), injecting rural sewage into the tank body (110) through a water inlet pipeline (120), opening a quick-plug stop valve (101), injecting high-pressure air into the stirring assembly (160) through the quick-plug pipe by using external high-pressure air supply equipment, closing the quick-plug stop valve (101) after a piston connecting rod (1672) extends completely, stopping air supply, extracting the quick-plug pipe of the high-pressure air supply equipment from the quick-plug stop valve (101), starting a motor (131) to drive the stirring assembly (160) to rotate in the tank body (110), opening a second stop valve (151) after the tank body runs for a period of time, and enabling rural sewage to flow to the basket filter (200) through a first drainage pipeline (150);
s13, after solid-liquid separation is carried out on rural sewage in a basket filter (200), the separated liquid enters an anaerobic treatment system (300), a flow regulating valve (401) is regulated to a proper opening degree, and water after passing through the anaerobic treatment system (300) is uniformly sprayed to an air conveying device (500) through a spray head (402) of a water spraying pipeline (400);
the method S2 comprises the steps of:
s21, when more windings are wound on the stirring assembly (160) through the observation window, the first stop valve (121) is closed, when rural sewage in the box body (110) cannot be discharged from the first drainage pipeline (150), the second stop valve (151) is closed, the operation of the motor (131) is stopped, the blow-down valve on the first blow-down pipeline (170) is opened, the quick-plug stop valve (101) is opened, high-pressure air in the stirring assembly (160) flows outwards, the piston connecting rod (1672) contracts inwards under the action of the first spring (166), the sealing gasket (180) and the sealing plate (190) are separated from the box body (110), after residues in the box body (110) are completely discharged, the blow-down valve on the first blow-down pipeline (170) is closed, the sealing gasket (180) and the sealing plate (190) are fixedly connected with the box body (110), and the step S1 is repeated;
the method S3 comprises the steps of:
s31, after water enters the air conveying device (500), the connecting shaft locating plate (537) and the water baffle (570) drive the moving plate (531) and the second pushing block (534) to move downwards under the action of the gravity of the water in the cavity B area, the gas in the cavity A area is compressed, the second one-way valve (701) is opened, and the aeration disc (702) is used for aerating the aerobic treatment system (800);
s32, when the water baffle (570) and the first push block connecting plate (524) generate gaps at the height, and the second push block (534) pushes the first push block (523) and the first push block connecting plate (524) to move leftwards together, the second spring (522) is compressed, and water in the cavity B area can quickly flow into the water storage tank (535);
s33, when water in the water storage tank (535) flows out through the perforated plate (536), the volume of the A cavity area is at the minimum, then all water in the water storage tank (535) can flow into the aerobic treatment system (800) through the flexible connecting pipe assembly (550) and the second drainage pipeline (560), at the moment, under the action of the third spring (540), the movable plate (531) drives the water baffle (570), the connecting shaft locating plate (537) and the second push block (534) to move upwards together, the volume of the A cavity area is increased, when the first push block (523) and the second push block (534) are separated, under the action of the second spring (522), the first push block (523) drives the first push block connecting plate (524) to move rightwards to the initial position together, at the moment, the water baffle (570), the connecting shaft locating plate (537) and the first push block connecting plate (524) cannot enter the water storage tank (535), the first one-way valve (601) is opened, and air enters the A cavity area through the air inlet pipeline (600) to enter the S31, and then the steps are repeated.
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| CN111153554A (en) * | 2020-01-14 | 2020-05-15 | 浙江幸双环保科技有限公司 | Rural domestic sewage treatment rapid separation equipment and treatment method |
| CN114853279A (en) * | 2022-05-16 | 2022-08-05 | 苏州华之洁环境安全科技有限公司 | Rural domestic sewage treatment device |
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| CN111153554A (en) * | 2020-01-14 | 2020-05-15 | 浙江幸双环保科技有限公司 | Rural domestic sewage treatment rapid separation equipment and treatment method |
| CN114853279A (en) * | 2022-05-16 | 2022-08-05 | 苏州华之洁环境安全科技有限公司 | Rural domestic sewage treatment device |
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