CN106745616B - Double-cylinder sewage treatment device - Google Patents

Double-cylinder sewage treatment device Download PDF

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Publication number
CN106745616B
CN106745616B CN201710086321.1A CN201710086321A CN106745616B CN 106745616 B CN106745616 B CN 106745616B CN 201710086321 A CN201710086321 A CN 201710086321A CN 106745616 B CN106745616 B CN 106745616B
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China
Prior art keywords
filter cylinder
neutralization
oxidation
additive
electric valve
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CN106745616A (en
Inventor
梁季
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GUANGDONG DESEN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
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Guangdong Desen Environmental Protection Technology Co ltd
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Priority to CN201710086321.1A priority Critical patent/CN106745616B/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation

Abstract

The invention discloses double-cylinder sewage treatment equipment which comprises an additive adding box, an oxidation filter cylinder, a neutralization filter cylinder, a trolley and an additive adding box supporting table, wherein a vibration motor and a baffle are arranged in an inner cavity of the additive adding box, inclined feeding ports are respectively arranged on the outer walls of the front ends of the oxidation filter cylinder and the neutralization filter cylinder, and an additive discharging port is connected with the inclined feeding ports through an additive injection pipe. The additive adding box is divided into two independent feeding boxes through the baffle plate, the vibrating motor drives the additive adding box to vibrate, the coagulant aid and the neutralizing agent are respectively and synchronously added into the oxidation filtering and neutralization filtering barrels, and the dosage of the additive can be accurately controlled due to the arrangement of the proportional valve; coagulant aid and neutralizer pass through rabbling mechanism and sewage misce bene, have effectively shortened chemical reaction time, and the sewage in oxidation cartridge filter and the neutralization cartridge filter reacts in step, has improved sewage treatment's efficiency greatly.

Description

Double-cylinder sewage treatment device
Technical Field
The invention relates to the technical field of sewage treatment, in particular to double-cylinder sewage treatment equipment.
Background
Sewage treatment is a process for purifying sewage to enable the sewage to reach the requirement of discharging a certain water body or reaching the requirement of reusing the water body, and the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly carried forward to the daily life of common people. At present, the sewage treatment mostly adopts additives to carry out chemical reaction with sewage, the reaction time is long, the condition of insufficient reaction caused by dosage errors of the additives often occurs, the sewage treatment effect is influenced, and time and labor are consumed.
The Chinese patent with the publication number of 201610380777.4 discloses a double-cylinder sewage treatment device, which comprises a treatment cylinder body, wherein the treatment cylinder body comprises an oxidation cylinder body and a neutralization cylinder body, the tops of the oxidation cylinder body and the neutralization cylinder body are connected through a material channel, one side of the bottom of the oxidation cylinder body is provided with a material inlet, the bottom of the oxidation cylinder body is provided with a trash discharge port, one side of the oxidation cylinder body is provided with an oxygen inlet, the top of the oxidation cylinder body is provided with a coagulant aid adding box, the top of the neutralization cylinder body is provided with a neutralizer adding box, and the; the structure is simple, the double-cylinder additive feeding is of an independent structure, the reaction agent is added into the cylinder in a troublesome way, and the automation and the quantification are not realized; and the additive is easy to agglomerate in the cylinder, so that the inlet of the additive is easy to be blocked, and in addition, the additive cannot be well mixed with sewage after being injected, so that the sewage treatment effect is poor and the efficiency is low.
Disclosure of Invention
The invention aims to provide double-cylinder sewage treatment equipment, which is characterized in that an additive adding box is divided into two independent feeding boxes through a baffle plate, the two independent feeding boxes are respectively used for containing coagulant aids and neutralizers, the two feeding boxes are respectively connected with an oxidation filter cylinder and a neutralization filter cylinder through an additive injection pipe, a vibration motor drives the additive adding box to vibrate, the two feeding boxes in the additive adding box vibrate at the same frequency, the coagulant aids and the neutralizers are uniformly dispersed after vibration, and the blockage of an additive discharging port at the bottom of the feeding box is effectively prevented; the coagulant aid and the neutralizing agent are respectively and synchronously added into the oxidation filtering and neutralizing filter cylinder, and the dosage of the additive can be accurately controlled due to the arrangement of the proportional valve; coagulant aid and neutralizer pass through rabbling mechanism and sewage misce bene, have effectively shortened chemical reaction time, and the sewage in oxidation cartridge filter and the neutralization cartridge filter reacts in step, has improved sewage treatment's efficiency greatly.
In order to achieve the purpose, the invention provides the following technical scheme:
a double-cylinder sewage treatment device comprises an additive adding box, an oxidation filter cylinder, a neutralization filter cylinder, a trolley and an additive adding box support table, wherein the oxidation filter cylinder and the neutralization filter cylinder are arranged on the trolley, the additive adding box support table is transversely arranged at the top of the oxidation filter cylinder and the neutralization filter cylinder, the oxidation filter cylinder and the neutralization filter cylinder are connected through a two-way connecting pipe, an oxygen inlet and a water inlet are formed in the side wall of the left side of the oxidation filter cylinder, a water outlet is formed in the side wall of the right side of the neutralization filter cylinder, the additive adding box is connected to the top end surface of the additive adding box support table, a vibrating motor and a baffle are arranged in the inner cavity of the additive adding box, the additive adding box is divided into two independent feeding boxes by the baffle, additive discharging ports are respectively formed in the outer walls of the two feeding boxes, the additive discharging port is connected with the inclined feeding port through an additive injection pipe, and when the vibration motor drives the additive adding boxes to vibrate, the additives in the two feeding boxes fall into the inner cavities of the oxidation filter cylinder and the neutralization filter cylinder through the additive injection pipe;
a double-shaft motor is arranged between the oxidation filter cylinder and the neutralization filter cylinder, the double-shaft motor is fixed on the trolley through a motor fixing seat, stirring mechanisms are arranged in the oxidation filter cylinder and the neutralization filter cylinder, rotating shafts of the two stirring mechanisms are respectively connected with two driving shafts of the double-shaft motor through connecting shafts, and the double-shaft motor drives the two stirring mechanisms to fully stir liquid in the oxidation filter cylinder and the neutralization filter cylinder; the motor fixing seat is also provided with a controller electrically connected with the vibration motor and the double-shaft motor.
Specifically, liquid level detection sensors are arranged in the oxidation filter cylinder and the neutralization filter cylinder, a first electric valve, a second electric valve and a third electric valve are respectively arranged at the water inlet, the inner cavity of the bidirectional connecting pipe and the water outlet, and a sewage detection module is also arranged at the water outlet; the first electric valve, the second electric valve, the third electric valve, the liquid level detection sensor, the sewage detection module and the controller are all electrically connected.
Furthermore, the bidirectional connecting pipe is an inclined structure with a high left and a low right, and a first water suction pump electrically connected with the controller is arranged on the bidirectional connecting pipe.
Preferably, a section of corrugated pipe is arranged at the joint of the additive injection pipe and the additive adding tank.
Still further, be provided with the proportional valve on the additive injection pipe, proportional valve and controller electric connection.
Preferably, the oxidation filter cartridge and the neutralization filter cartridge are the same in height, and the oxidation filter cartridge is located at the left side of the neutralization filter cartridge.
Preferably, the additive addition tank is connected to the top end surface of the agent addition tank support table by a vibration spring.
Furthermore, a return pipeline is arranged between the oxidation filter cylinder and the neutralization filter cylinder and is positioned below the oxidation filter cylinder and the neutralization filter cylinder
Furthermore, two ports of the backflow pipeline are provided with manual valves, and a second water suction pump electrically connected with the controller is arranged at the joint of the backflow pipeline and the neutralization filter cylinder.
Compared with the prior art, the invention has the beneficial effects that:
(1) the additive adding box is divided into two independent feeding boxes through the baffle plate, the two independent feeding boxes are respectively used for containing the coagulant aid and the neutralizing agent, the two feeding boxes are respectively connected with the oxidation filter cylinder and the neutralization filter cylinder through the additive injection pipe, the vibrating motor drives the additive adding box to vibrate, the two feeding boxes inside the additive adding box vibrate at the same frequency, the synchronous addition of the coagulant aid and the neutralizing agent is realized, and the dosage of the additive can be accurately controlled by arranging the proportional valve; coagulant aid and neutralizer pass through rabbling mechanism and sewage misce bene, have effectively shortened chemical reaction time, and the sewage in oxidation cartridge filter and the neutralization cartridge filter reacts in step, has improved sewage treatment's efficiency greatly.
(2) According to the invention, the controller realizes accurate control of the first electric valve, the second electric valve, the third electric valve, the first water pump and the second water pump according to the liquid level data and the sewage treatment index, so that the situation of sewage series flow in the sewage treatment process is avoided, time and labor are saved, and the power consumption is reduced.
(3) The bidirectional connecting pipe is of an inclined structure with a high left and a low right, so that sewage can smoothly flow into the neutralization filter cylinder, and the power consumption of the first water pump is reduced.
(4) The arrangement of the return pipeline can effectively prevent sewage which does not reach the standard from flowing into external water storage equipment, effectively reduces the water quantity for testing at the initial stage of equipment operation and after the equipment is cleaned, and is energy-saving and environment-friendly.
Drawings
Fig. 1 is a front view of a schematic structural view of the present invention.
FIG. 2 is a schematic view of the piping connection of the oxidation filter cartridge to the neutralization filter cartridge of the present invention.
Fig. 3 is a left side view schematically showing the construction in which an additive adding tank is connected to an inclined inlet port of an oxidation filtration cartridge through an additive injection pipe according to the present invention.
Part of the part names in the drawings are as follows: 1. additive adds the case, 2, oxygen inlet, 3, the water inlet, 4, the oxidation cartridge filter, 5, the baffle, 6, vibrating spring, 7, the additive injection pipe, 8, the neutralization cartridge filter, 9, the delivery port, 10, the dolly, 11, two-way connecting pipe, 12, the biax motor, 13, motor fixing base, 14, the connecting axle, 15, the seal platform, 16, slope pan feeding mouth, 17, the proportional valve, 18, the agent adds case supporting bench, 19, the controller, 20, the backward flow pipeline, F1, first electric valve, F2, second electric valve, F3, third electric valve, F4, manual valve, M1, first suction pump, M2, the second suction pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a double-cylinder sewage treatment device comprises an additive adding box 1, an oxygen inlet 2, a water inlet 3, an oxidation filter cylinder 4, a baffle 5, a vibrating spring 6, an additive injection pipe 7, a neutralization filter cylinder 8, a water outlet 9, a trolley 10, a two-way connecting pipe 11, a double-shaft motor 12, a motor fixing seat 13, a connecting shaft 14, a sealing table 15, an inclined feeding port 16, a metering valve 17 and a agent adding box supporting table 18, wherein the oxidation filter cylinder 4 and the neutralization filter cylinder 8 are fixed on the trolley 10; the agent adding box supporting platform 18 is transversely arranged at the top of the oxidation filter cylinder 4 and the neutralization filter cylinder 8, and the additive adding box 1 is connected to the top end surface of the agent adding box supporting platform 18 through a vibrating spring 6; a baffle 5 is arranged in the inner cavity of the additive adding box 1, the baffle 5 divides the additive adding box 1 into two independent feeding boxes, and the two feeding boxes are respectively filled with coagulant aid and neutralizer; the outer wall of two workbins of throwing is provided with the additive discharge gate respectively, all be provided with slope pan feeding mouth 16 on the front end outer wall of oxidation cartridge filter 4 and neutralization cartridge filter 8, be connected through additive injection pipe 7 between additive discharge gate and the slope pan feeding mouth 16, specific connected mode is: the feeding box containing the coagulant aid is connected with the oxidation filter cylinder 4 through an additive injection pipe 7, and the feeding box containing the neutralizer is connected with the neutralization filter cylinder 8; the outer walls of the front ends of the two additive injection pipes 7 are respectively provided with a proportional valve 17, so that the addition of the coagulant aid and the neutralization agent is quantitatively realized.
The position between oxidation cartridge filter 4 and the neutralization cartridge filter 8 is provided with double-shaft motor 12, and double-shaft motor 12 passes through motor fixing base 13 to be fixed on dolly 10, all be provided with rabbling mechanism in oxidation cartridge filter 4 and the neutralization cartridge filter 8, two rabbling mechanism's pivot is connected with two actuating shafts of double-shaft motor 12 through connecting axle 14 respectively, and two rabbling mechanisms of double-shaft motor 12 drive carry out intensive mixing to the liquid in oxidation cartridge filter 4 and the neutralization cartridge filter 8. Because the connecting shaft 14 needs to pass through the cylinder walls of the oxidation filter cylinder 4 and the neutralization filter cylinder 8 to be connected with the stirring mechanism inside the connecting shaft, in order to enhance the sealing performance of the connecting shaft, a sealing platform 15 is arranged at the joint of the stirring mechanism on the cylinder wall and the connecting shaft 14.
A vibrating motor is arranged in the additive adding box 1 and drives the additive adding box 1 to vibrate, under the adjustment of a vibrating spring 6, two feeding boxes in the additive adding box 1 vibrate at the same frequency, and a coagulant aid and a neutralizer flow into an additive injection pipe 7 at the same speed; when the metering valve 17 is opened, the coagulant aid and the neutralizer smoothly fall into the oxidation filter cylinder 4 and the neutralization filter cylinder 8 respectively, the flow rates are the same, and the accuracy of quantitative addition is improved. As shown in fig. 3, in order to avoid damage to the additive injection pipe 7 due to long-term vibration, a section of corrugated pipe of 20cm is connected to the front end of the additive injection pipe 7 connected to the additive addition tank 1, and the two corrugated pipes have good flexibility, so that the additive injection pipe 7 does not shake excessively, the strain of the additive injection pipe 7 is avoided, and the service life of the additive injection pipe is prolonged.
The oxidation filter cartridge 4 is communicated with the neutralization filter cartridge 8 through a two-way connecting pipe 11, a first water pump M1 is arranged on the two-way connecting pipe 11, an oxygen inlet 2 and a water inlet 3 are formed in the left side wall of the oxidation filter cartridge 4, and a water outlet 9 is formed in the right side wall of the neutralization filter cartridge 8; the water inlet 3 is connected with an external sewage pipeline, the oxygen inlet 2 is connected with an external oxygen pipeline, and the water outlet 9 is connected with water storage equipment, such as a water pipe, a water storage tank and the like. Liquid level detection sensors are arranged in the oxidation filter cylinder 4 and the neutralization filter cylinder 8, a first electric valve F1, a second electric valve F2 and a third electric valve F3 are respectively arranged at the water inlet 3, the inner cavity of the bidirectional connecting pipe 11 and the water outlet 9, and a sewage detection module is also arranged at the water outlet 9; be provided with controller 19 on the motor fixing base 13, first electric valve F1, second electric valve F2, third electric valve F3, proportional valve 17, biaxial motor 12, vibrating motor, liquid level detection sensor, sewage detection module, first suction pump M1 all with controller 19 electric connection, the inside parameter that sets up of controller 19 includes the highest liquid level value of oxidation cartridge filter 4 and neutralization cartridge filter 8, lowest liquid level value and sewage treatment index up to standard, sewage treatment index is like floc density ρ, the pH value, controller 19 receives liquid level detection sensor, compare rather than the inside parameter of setting behind sewage detection module's the data, and then control first electric valve F1, second electric valve F2, third electric valve F3, proportional valve 17, biaxial motor 12, vibrating motor's action.
The specific working principle of the invention is as follows:
in the initial state, the first electric valve F1 and the second electric valve F2 are opened, and the third electric valve F3 and the proportional valve 17 are closed; after the double-cylinder sewage treatment equipment is started, the first water suction pump M1 is started, sewage enters the inner cavity of the oxidation filter cylinder 4 from the water inlet 3, and flows into the inner cavity of the neutralization filter cylinder 8 through the bidirectional connecting pipe 11; when the liquid level detection sensor detects that the liquid levels of the oxidation filter cylinder 4 and the neutralization filter cylinder 8 reach the highest liquid level set by the controller 19, the controller 19 controls the first electric valve F1 and the second electric valve F2 to be closed, the first water pump M1 stops working, the vibration motor and the double-shaft motor 12 are started, the vibration motor drives the additive adding box 1 to vibrate, the proportional valve 17 is opened simultaneously, the coagulant aid and the neutralizing agent respectively fall into the oxidation filter cylinder 4 and the neutralization filter cylinder 8, and the stirring mechanisms in the oxidation filter cylinder 4 and the neutralization filter cylinder 8 enable the added coagulant aid, the neutralizing agent and sewage to be uniformly mixed under the driving of the double-shaft motor 12, so that the chemical reaction rate is improved.
In this embodiment, the two-way connection pipe 11 is an inclined structure with a high left and a low right, which not only enables the sewage to flow into the neutralization filter cylinder 8 more smoothly, but also reduces the power consumption of the first water pump M1. The oxidation cartridge filter 4 and the sewage in the neutralization cartridge filter 8 carry out coagulation aiding reaction and neutralization reaction synchronously, after the chemical reaction in the two cylinders is finished and the floc density rho and the PH value of the treated water body meet the requirements, the third electric valve F3 is opened, and the qualified water after treatment flows to the external water storage equipment through the water outlet 9 under the action of the external water pump. When the liquid level in the neutralization filter cylinder 8 reaches the lowest liquid level value, the third electric valve F3 is closed, the second electric valve F2 is opened, the first water pump M1 is started, water in the oxidation filter cylinder 4 is pumped into the neutralization filter cylinder 8 until the liquid level in the neutralization filter cylinder 8 reaches the highest liquid level again, the second electric valve F2 is closed, the first electric valve F1 is opened, untreated sewage flows into the oxidation filter cylinder 4, and when the liquid level in the oxidation filter cylinder 4 reaches the highest liquid level, the first electric valve F1 is closed; then the vibration motor and the double-shaft motor 12 work until the density rho and the PH value of the flocs of the water in the neutralization filter cylinder 8 meet the requirements, and then the flocs flow to external water storage equipment through the water outlet 9; so the circulation carries out sewage treatment, and the oxidation cartridge filter 4 reacts with the sewage in the neutralization cartridge filter 8 in step, has improved sewage treatment's efficiency greatly.
In general, in the initial stage of starting up the sewage treatment plant, the sewage treatment effect is not sufficient, for example, the first batch of sewage entering the neutralization filter cylinder 8 only performs neutralization reaction with the neutralizer and does not react with the coagulant aid, and the floc density rho index does not reach the standard; in order to prevent sewage with an unqualified floc density rho index from flowing into external water storage equipment through the water outlet 9, as shown in fig. 2, a backflow pipeline 20 is arranged between the neutralization filter cylinder 8 and the oxidation filter cylinder 4, the backflow pipeline 20 is arranged below the neutralization filter cylinder 8 and the oxidation filter cylinder 4, two ports of the backflow pipeline 20 are respectively provided with a manual valve F4, and a second water suction pump M2 is arranged at the joint of the backflow pipeline and the neutralization filter cylinder 8 and used for pumping the sewage with the floc density rho index unqualified in the neutralization filter cylinder 8 into the oxidation filter cylinder 4. The running condition of a large amount of clean water test equipment is required to be used at the initial running stage of the equipment and after the equipment is cleaned, and the arrangement of the backflow pipeline 20 greatly reduces the use amount of test water, and is energy-saving and environment-friendly.
In view of the foregoing, the basic principles, principal features and advantages of the invention have been shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (2)

1. The utility model provides a double-cylinder sewage treatment device, includes that the additive adds case (1), oxidation filter cylinder (4), neutralization filter cylinder (8), dolly (10), agent and adds case supporting bench (18), oxidation filter cylinder (4) and neutralization filter cylinder (8) are installed on dolly (10), agent adds case supporting bench (18) and transversely installs in the top of oxidation filter cylinder (4) and neutralization filter cylinder (8), connect through two-way connecting pipe (11) between oxidation filter cylinder (4) and the neutralization filter cylinder (8), seted up oxygen inlet (2), water inlet (3) on the left side lateral wall of oxidation filter cylinder (4), water outlet (9) have been seted up to the right side lateral wall of neutralization filter cylinder (8), its characterized in that: the additive adding box (1) is connected to the top end surface of the agent adding box supporting table (18), a vibration motor and a baffle (5) are arranged in an inner cavity of the additive adding box (1), the baffle (5) divides the additive adding box (1) into two independent feeding boxes, additive discharging holes are respectively formed in the outer walls of the two feeding boxes, the outer walls of the front ends of the oxidation filter cylinder (4) and the neutralization filter cylinder (8) are respectively provided with an inclined feeding port (16), the additive discharging port is connected with the inclined feeding ports (16) through an additive injection pipe (7), the front end of the additive injection pipe (7) connected with the additive adding box (1) is connected with a section of corrugated pipe with the length of 20cm, when the vibration motor drives the additive adding box (1) to vibrate, the additives in the two feeding boxes fall into the inner cavities of the oxidation filter cylinder (4) and the neutralization filter cylinder (8) through additive injection pipes (7); the bidirectional connecting pipe (11) is an inclined structure with a high left and a low right;
a double-shaft motor (12) is arranged between the oxidation filter cartridge (4) and the neutralization filter cartridge (8), the double-shaft motor (12) is fixed on a trolley (10) through a motor fixing seat (13), stirring mechanisms are arranged in the oxidation filter cartridge (4) and the neutralization filter cartridge (8), rotating shafts of the two stirring mechanisms are connected with two driving shafts of the double-shaft motor (12) through connecting shafts (14), and the double-shaft motor (12) drives the two stirring mechanisms to fully stir liquid in the oxidation filter cartridge (4) and the neutralization filter cartridge (8); the motor fixing seat (13) is also provided with a controller (19) which is electrically connected with the vibration motor and the double-shaft motor (12); the additive adding box (1) is connected to the top end surface of the additive adding box supporting table (18) through a vibration spring (6); a return pipeline (20) is further arranged between the oxidation filter cylinder (4) and the neutralization filter cylinder (8), and the return pipeline (20) is positioned below the oxidation filter cylinder (4) and the neutralization filter cylinder (8);
liquid level detection sensors are arranged in the oxidation filter cylinder (4) and the neutralization filter cylinder (8), a first electric valve (F1), a second electric valve (F2) and a third electric valve (F3) are respectively arranged at the water inlet (3), the inner cavity of the bidirectional connecting pipe (11) and the water outlet (9), and a sewage detection module is also arranged at the water outlet (9); the first electric valve (F1), the second electric valve (F2), the third electric valve (F3), the liquid level detection sensor and the sewage detection module are all electrically connected with the controller (19); the bidirectional connecting pipe (11) is provided with a first water suction pump (M1), the first water suction pump (M1) is electrically connected with the controller (19), parameters arranged inside the controller (19) comprise the highest liquid level value, the lowest liquid level value and a sewage treatment standard-reaching index of the oxidation filter cylinder (4) and the neutralization filter cylinder (8), the controller (19) receives data of the liquid level detection sensor and the sewage detection module and then compares the data with the parameters arranged inside the controller with the data, and then the controller controls the first electric valve (F1), the second electric valve (F2), the third electric valve (F3) and the double-shaft motor (12); after the chemical reactions in the two cylinders are finished and the floc density rho and the pH value of the treated water body meet the requirements, a third electric valve (F3) is opened, the qualified treated water flows to external water storage equipment through a water outlet (9) under the action of an external water pump, after the liquid level in the neutralization filter cylinder (8) reaches the lowest liquid level value, the third electric valve (F3) is closed, a second electric valve (F2) is opened, a first water pump (M1) is started, the water in the oxidation filter cylinder (4) is pumped into the neutralization filter cylinder (8), until the liquid level in the neutralization filter cylinder (8) reaches the highest liquid level again, the second electric valve (F2) is closed, the first electric valve (F1) is opened, the untreated sewage flows into the oxidation filter cylinder (4), when the liquid level in the oxidation filter cylinder (4) reaches the highest liquid level, the first electric valve (F1) is closed; then the vibration motor and the double-shaft motor (12) work until the density rho and the PH value of the flocs of the water body in the neutralization filter cylinder (8) meet the requirements, and then the flocs flow to external water storage equipment through the water outlet (9); the sewage treatment is carried out in such a circulating way, and the sewage in the oxidation filter cylinder (4) and the neutralization filter cylinder (8) synchronously react.
2. The double-cylinder sewage treatment apparatus according to claim 1, wherein: the oxidation filter cylinder (4) and the neutralization filter cylinder (8) are the same in height, and the oxidation filter cylinder (4) is positioned on the left side of the neutralization filter cylinder (8); two ports of the backflow pipeline (20) are provided with manual valves (F4), and a second water pump (M2) electrically connected with the controller (19) is arranged at the joint of the backflow pipeline (20) and the neutralization filter cylinder (8).
CN201710086321.1A 2017-02-17 2017-02-17 Double-cylinder sewage treatment device Active CN106745616B (en)

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CN106745616B true CN106745616B (en) 2020-12-08

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5879546A (en) * 1997-05-20 1999-03-09 Burford; Robert M. Water purification and recovery system
CN102849837A (en) * 2012-08-14 2013-01-02 徐臻毅 Chemicals feeding device
CN203866134U (en) * 2014-05-16 2014-10-08 吴萍 Movable type wastewater treatment device
CN204684985U (en) * 2015-04-23 2015-10-07 陈丕显 A kind of shunt regulating lime milk dosing system
CN105923824A (en) * 2016-06-01 2016-09-07 沈蓉蓉 Double-barrel type sewage treatment device
CN106064862A (en) * 2016-06-01 2016-11-02 沈蓉蓉 A kind of double-cylinder type sewage filtration equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5879546A (en) * 1997-05-20 1999-03-09 Burford; Robert M. Water purification and recovery system
CN102849837A (en) * 2012-08-14 2013-01-02 徐臻毅 Chemicals feeding device
CN203866134U (en) * 2014-05-16 2014-10-08 吴萍 Movable type wastewater treatment device
CN204684985U (en) * 2015-04-23 2015-10-07 陈丕显 A kind of shunt regulating lime milk dosing system
CN105923824A (en) * 2016-06-01 2016-09-07 沈蓉蓉 Double-barrel type sewage treatment device
CN106064862A (en) * 2016-06-01 2016-11-02 沈蓉蓉 A kind of double-cylinder type sewage filtration equipment

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