CN218403814U

CN218403814U - High-density pond equipment for sewage treatment

Info

Publication number: CN218403814U
Application number: CN202221749927.1U
Authority: CN
Inventors: 李越彪; 林会杰; 赵传弘; 高现; 许文强; 陈晓杰
Original assignee: Yantai Jinzheng Eco Technology Co ltd
Current assignee: Yantai Jinzheng Eco Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-31
Anticipated expiration: 2032-07-06

Abstract

A high-density pond device for sewage treatment is provided with a reaction pond, a flocculation pond, a sedimentation pond, a compressed air system, a water inlet system and a dosing system; the reaction tank, the flocculation tank and the sedimentation tank form a high-density sedimentation tank system; the reaction tank comprises a first reaction tank and a second reaction tank; the water inlet system is connected with the first reaction tank through a water conveying pipeline, the dosing system is connected with a first medicine conveying pipeline, a second medicine conveying pipeline and a third medicine conveying pipeline, the dosing system is communicated with the first reaction tank through the first medicine conveying pipeline, the dosing system is communicated with the reaction tank through the second medicine conveying pipeline, and the dosing system is communicated with the flocculation tank through the third medicine conveying pipeline; aeration pipes are arranged at the bottoms in the second reaction tank and the flocculation tank, and the compressed air system is connected with the aeration pipes through a gas conveying pipeline; a mud level meter is arranged in the sedimentation tank. The utility model discloses can adjust often automatically and add dose and inflow, break sedimentary mud, automatic control and the regulation blowdown automatically, ensure the water treatment effect, improve operating efficiency.

Description

High-density pond equipment for sewage treatment

Technical Field

The utility model relates to a sewage treatment device technical field, concretely relates to sewage treatment is with high-density pond equipment.

Background

The high-density sedimentation tank is a high-density sedimentation tank, is matched with a coupling magnetic flocculation system, is a compact, flexible and efficient novel sewage treatment device, can be widely applied to various fields, and can be used for treating industrial wastewater, landfill leachate and tertiary wastewater.

At present, the novel water treatment process is adopted domestically, but the existing high-density pond has the following problems: 1. the phenomenon that dosing is unstable and inaccurate occurs in a high-density pool in the current engineering example; 2. when the amount of inlet water changes, the dosing amount cannot be adjusted in real time, the phenomenon of turning over the pool and the like occurs, the quality of outlet water is influenced, and a rear-end sand filter, a PCF filter and a membrane system are polluted and blocked; 3. in the current engineering example, the sludge discharge at the bottom of a sedimentation area of a high-density tank is more or less, so that the sedimentation effect of sludge backflow is influenced; 4. the system runs for a long time and then the sludge is accumulated at the bottom of the flocculation pool area, and the problem of stirring dead angles exists in the equipment, so that the coagulation sedimentation effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment is with high-density pond equipment solves high-density pond and adds the inaccurate, unstable, untimely problem of adjustment of dosage, solves the problem that blowdown, backflow control effect are poor to and solve the problem that the long-pending mud in high-density bottom of the pool influences the precipitation effect.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a high-density pond device for sewage treatment comprises a reaction pond, a flocculation pond, a sedimentation pond, a compressed air system, a water inlet system and a dosing system; the reaction tank, the flocculation tank and the sedimentation tank form a high-density sedimentation tank system; the reaction tank comprises a first reaction tank and a second reaction tank; the water inlet system is connected with the first reaction tank through a water conveying pipeline, the dosing system is connected with a first drug conveying pipeline, a second drug conveying pipeline and a third drug conveying pipeline, the dosing system is communicated with the first reaction tank through the first drug conveying pipeline, the dosing system is communicated with the second reaction tank through the second drug conveying pipeline, and the dosing system is communicated with the flocculation tank through the third drug conveying pipeline; aeration pipes are arranged at the bottoms in the flocculation tank and the second reaction tank, and the compressed air system is connected with the aeration pipes through a gas conveying pipeline; and a mud level meter is arranged in the sedimentation tank.

As the preferred scheme of the high-density pond equipment for sewage treatment, a water inlet regulating valve and an electromagnetic flowmeter are sequentially arranged on a water pipeline along the water flow direction in the water inlet system.

As the preferred scheme of high-density pond equipment for sewage treatment, the sedimentation tank is connected with blow off pipe and back flow, be equipped with the dredge pump on the blow off pipe way, be equipped with the backwash pump on the back flow pipeline, the backwash pump disposes the converter.

As the preferred scheme of sewage treatment with high-density pond equipment, gaseous pipeline is including main trachea and first bronchus, second bronchus main trachea is last to have set gradually relief pressure valve, manual diaphragm valve along the air current direction of motion, first bronchus is provided with first electromagnetism ball valve, be provided with second electromagnetism ball valve on the second bronchus.

As the preferable scheme of the high-density tank equipment for sewage treatment, the aeration pipes are respectively provided with an air inlet end in the second reaction tank and the flocculation tank, the first branch air pipe is in butt joint with the air inlet end of the aeration pipe in the flocculation tank, and the second branch air pipe is in butt joint with the air inlet end of the aeration pipe in the second reaction tank.

As a preferable scheme of the high-density tank equipment for sewage treatment, a plurality of air holes are formed in two sides of the aeration pipe, and part of the aeration pipe in the flocculation tank is distributed at the peripheral angle of the bottom.

As a preferable scheme of the high-density tank equipment for sewage treatment, a mud scraper is also arranged in the sedimentation tank.

As the preferred scheme of high-density pond equipment for sewage treatment, the mud level meter intake governing valve electromagnetic flowmeter dredge pump the backwash pump the relief pressure valve manual diaphragm valve first electromagnetism ball valve second electromagnetism ball valve all with long-range PLC control terminal electric connection.

The beneficial effects of the utility model are that: the device is provided with a reaction tank, a flocculation tank, a sedimentation tank, a compressed air system, a water inlet system and a dosing system; the reaction tank, the flocculation tank and the sedimentation tank form a high-density sedimentation tank system; the reaction tank comprises a first reaction tank and a second reaction tank; the water inlet system is connected with the first reaction tank through a water conveying pipeline, the dosing system is connected with a first medicine conveying pipeline, a second medicine conveying pipeline and a third medicine conveying pipeline, the dosing system is communicated with the first reaction tank through the first medicine conveying pipeline, the dosing system is communicated with the reaction tank through the second medicine conveying pipeline, and the dosing system is communicated with the flocculation tank through the third medicine conveying pipeline; aeration pipes are arranged at the bottom of the flocculation tank and the second reaction tank, and the compressed air system is connected with the aeration pipes through a gas conveying pipeline; a mud level meter is arranged in the sedimentation tank.

The utility model discloses can adjust constantly with the dose and the inflow automatically, break sedimentary mud, automatic control and the regulation blowdown automatically, ensure the water treatment effect, improve operating efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of a high-density pond for sewage treatment provided in an embodiment of the present invention.

In the figure, 1, a reaction tank; 2. a flocculation tank; 3. a sedimentation tank; 4. a compressed air system; 5. a water intake system; 6. a dosing system; 7. a first reaction tank; 8. a second reaction tank; 9. a first drug delivery conduit; 10. a second drug delivery conduit; 11. a third drug delivery conduit; 12. an aeration pipe; 13. a mud level meter; 14. a water inlet regulating valve; 15. an electromagnetic flow meter; 16. a sewage pump; 17. a reflux pump; 18. a main air pipe; 19. a first bronchus; 20. a second bronchus; 21. a pressure reducing valve; 22. a manual diaphragm valve; 23. a first electromagnetic ball valve; 24. and a second electromagnetic ball valve.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, a high-density tank device for sewage treatment is provided, which comprises a reaction tank 1, a flocculation tank 2, a sedimentation tank 3, a compressed air system 4, a water inlet system 5 and a dosing system 6; the reaction tank 1, the flocculation tank 2 and the sedimentation tank 3 form a high-density sedimentation tank system; the reaction tank 1 comprises a first reaction tank 7 and a second reaction tank 8; the water inlet system 5 is connected with the first reaction tank 7 through a water conveying pipeline, the dosing system 6 is connected with a first medicine conveying pipeline 9, a second medicine conveying pipeline 10 and a third medicine conveying pipeline 11, the dosing system 6 is communicated with the first reaction tank 7 through the first medicine conveying pipeline 9, the dosing system 6 is communicated with the second reaction tank 8 through the second medicine conveying pipeline 10, and the dosing system 6 is communicated with the flocculation tank 2 through the third medicine conveying pipeline 11; aeration pipes 12 are arranged at the bottom in the flocculation tank 2 and the second reaction tank 8, and the compressed air system 4 is connected with the aeration pipes 12 through a gas conveying pipeline; and a mud level meter 13 is arranged in the sedimentation tank 3.

In this embodiment, the water inlet system 5 is provided with a water inlet regulating valve 14 and an electromagnetic flowmeter 15 in sequence on the water pipe along the water flow direction. The governing valve 14 that intakes is used for controlling opening and closing of conduit, the flow size, electromagnetic flowmeter 15 is used for monitoring discharge size often on conduit to transmit data to remote control terminal often, be convenient for utilize the governing valve 14 that intakes to carry out accurate regulation and control to the inflow, in addition, electromagnetic flowmeter 15 transmits data to remote control terminal often, remote terminal can in time adjust medicine system 6's the medicine volume that adds according to the inflow, guarantee effectual precipitation effect.

In this embodiment, sedimentation tank 3 is connected with blow off pipe and back flow, be equipped with dredge pump 16 on the blow off pipe way, be equipped with backwash pump 17 on the back flow pipeline, backwash pump 17 disposes the converter. Be equipped with in the sedimentation tank 3 and add mud level meter 13 for the mud deposit thickness in the monitoring sedimentation tank 3, and transmit monitoring information data to remote PLC control terminal often, simultaneously, still dispose mud scraper (not shown, prior art) in the sedimentation tank 3, dredge pump 16 is used for controlling mud and arranges outward, backwash pump 17 is used for the backward flow of control part mud, dredge pump 16, backwash pump 17 and mud scraper's electric control module all with remote PLC control terminal electric connection.

Specifically, in the water treatment engineering, the PLC terminal carries out the control often to mud level meter 13 and the data of mud scraper moment of torsion size, according to mud level information and mud scraper moment of torsion size in the sedimentation tank 3, adjusts and controls dredge pump 16, the on and off of backwash pump 17 often to and the operating power of backwash pump 17, the design of mud level meter 13 has realized punctual, automatic blowdown and the purpose to the accurate control of mud backward flow, the improvement with ensured water treatment effect.

In this embodiment, the gas transmission pipeline includes a main gas pipe 18, a first branch gas pipe 19 and a second branch gas pipe 20, a pressure reducing valve 21 and a manual diaphragm valve 22 are sequentially arranged on the main gas pipe 18 along the direction of gas flow movement, the first branch gas pipe 19 is provided with a first electromagnetic ball valve 23, and the second branch gas pipe 20 is provided with a second electromagnetic ball valve 24. The compressed air system 4 is used for providing a high-pressure air source, and in order to realize the accurate regulation and control of the opening and closing of the air path and the air flow, a pressure reducing valve 21, a manual diaphragm valve 22, a first electromagnetic ball valve 23 and a second electromagnetic ball valve 24 are specially arranged at different positions of the air path.

In this embodiment, the aeration pipe 12 is provided with an air inlet end in each of the second reaction tank 8 and the flocculation tank 2, the first branch air pipe 19 is in butt joint with the air inlet end of the aeration pipe 12 in the flocculation tank 2, and the second branch air pipe 20 is in butt joint with the air inlet end of the aeration pipe 12 in the second reaction tank 8. All there is the medicament to add in flocculation basin 2 and the second reaction tank 8, adopt the mode of mixer stirring simultaneously, the cooperation adds the medicine and produces sedimentation effect, because of long-term operation, and the operation of mixer, easily produce the problem at stirring dead angle in second reaction tank 8 and flocculation basin 2, the mud that generates promptly can deposit in bottom or bottom corner department, and then lead to the sedimentation tank dirt stifled, influence sedimentation effect and blowdown mud effect, consequently, set up the purpose of aeration pipe 12 in second reaction tank 8 and flocculation basin 2, just utilize high-pressure draught to break sedimentary mud, guarantee sediment and blowdown effect.

In this embodiment, a plurality of air holes are formed on two sides of the aeration pipe 12, and part of the aeration pipe 12 in the flocculation tank 2 is distributed at the peripheral angle of the bottom. Set up a plurality of gas pockets in aeration pipe 12 both sides, high-pressure draught passes through the gas pocket blowout, and high-pressure draught can effectively break and produce sedimentary mud, has effectively ensured the effect of abolishing of sedimentary mud, is showing to have improved the effect of sinking the end, has ensured sewage treatment's normal clear.

In this embodiment, the mud level meter 13, the water inlet regulating valve 14, the electromagnetic flow meter 15, the sewage pump 16, the reflux pump 17, the pressure reducing valve 21, the manual diaphragm valve 22, the first electromagnetic ball valve 23, and the second electromagnetic ball valve 24 are all electrically connected to a remote PLC control terminal. Each electric control module in the whole system is controlled by a remote PLC control terminal, the water inflow and the medicine adding amount can be automatically and remotely adjusted, the sludge deposited at the bottom can be timely and effectively broken, automatic sewage discharge can be realized, each electric control module in the system can achieve the effect of realizing automatic control without any manual participation through electric connection with the remote PLC control terminal, the input cost is reduced, and the water treatment efficiency is effectively improved.

The utility model is provided with a reaction tank 1, a flocculation tank 2, a sedimentation tank 3, a compressed air system 4, a water inlet system 5 and a drug adding system 6; the reaction tank 1, the flocculation tank 2 and the sedimentation tank 3 form a high-density sedimentation tank system; the reaction tank 1 comprises a first reaction tank 7 and a second reaction tank 8; the water inlet system 5 is connected with a first reaction tank 7 through a water pipeline, the dosing system 6 is connected with a first drug delivery pipeline 9, a second drug delivery pipeline 10 and a third drug delivery pipeline 11, the dosing system 6 is communicated with the first reaction tank 7 through the first drug delivery pipeline 9, the dosing system 6 is communicated with the second reaction tank through the second drug delivery pipeline 10, and the dosing system 6 is communicated with the flocculation tank 2 through the third drug delivery pipeline 11; aeration pipes 12 are arranged at the bottom in the second reaction tank and the flocculation tank 2, and the compressed air system 4 is connected with the aeration pipes 12 through a gas conveying pipeline; a mud level meter 13 is arranged in the sedimentation tank 3. Electromagnetic flowmeter 15 in the system of intaking 5 can monitor the inflow size often to with data transmission to remote control terminal, in time adjust the dosing pump in the medicine system 6 according to the inflow size, ensure that medicine system 6 can in time, accurately provide the required medicament volume of sediment, solved in the current example medicine adding unstability, inaccurate problem. Set up aeration pipe 12 in second reaction tank 8 and flocculation basin 2, utilize high-pressure draught can effectively break the mud of deposit in the bottom, solved current mixer and had the problem at stirring dead angle, simultaneously, set for the timing aeration procedure through long-range PLC control terminal, guarantee required sludge amount when breaking deposit mud, the guarantee effect of deposiing, and can reduce the input of magnetic, reduce cost. The mud level gauge 13 is additionally arranged in the sedimentation tank 3, so that the thickness of the sludge deposited in the sedimentation tank 3 can be accurately controlled, the pollution discharge work can be timely and effectively guaranteed, and the normal operation of the system is guaranteed. The utility model discloses can adjust often automatically and add dose and inflow, break sedimentary mud, automatic control and the regulation blowdown automatically, reduce the human input cost, ensure the water treatment effect, improve operating efficiency.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A high-density pond device for sewage treatment is characterized by comprising a reaction pond (1), a flocculation pond (2), a sedimentation pond (3), a compressed air system (4), a water inlet system (5) and a dosing system (6); the reaction tank (1), the flocculation tank (2) and the sedimentation tank (3) form a high-density sedimentation tank system; the reaction tank (1) comprises a first reaction tank (7) and a second reaction tank (8); the water inlet system (5) is connected with the first reaction tank (7) through a water pipeline, the dosing system (6) is connected with a first drug delivery pipeline (9), a second drug delivery pipeline (10) and a third drug delivery pipeline (11), the dosing system (6) is communicated with the first reaction tank (7) through the first drug delivery pipeline (9), the dosing system (6) is communicated with the second reaction tank (8) through the second drug delivery pipeline (10), and the dosing system (6) is communicated with the flocculation tank (2) through the third drug delivery pipeline (11); aeration pipes (12) are arranged at the bottom in the flocculation tank (2) and the second reaction tank (8), and the compressed air system (4) is connected with the aeration pipes (12) through a gas conveying pipeline; and a mud level meter (13) is arranged in the sedimentation tank (3).

2. A high-density pond device for sewage treatment according to claim 1, characterized in that a water inlet adjusting valve (14) and an electromagnetic flow meter (15) are sequentially arranged on a water pipeline along the water flow direction in the water inlet system (5).

3. The high-density pond equipment for sewage treatment as claimed in claim 2, wherein the sedimentation pond (3) is connected with a sewage discharge pipe and a return pipe, a sewage discharge pump (16) is arranged on the sewage discharge pipe, a return pump (17) is arranged on the return pipe, and the return pump (17) is provided with a frequency converter.

4. A high-density pond device for sewage treatment according to claim 3, characterized in that the gas transmission pipeline comprises a main gas pipe (18), a first branch gas pipe (19) and a second branch gas pipe (20), a pressure reducing valve (21) and a manual diaphragm valve (22) are sequentially arranged on the main gas pipe (18) along the gas flow moving direction, a first electromagnetic ball valve (23) is arranged on the first branch gas pipe (19), and a second electromagnetic ball valve (24) is arranged on the second branch gas pipe (20).

5. The high-density pond equipment for sewage treatment according to claim 4, characterized in that the aeration pipe (12) is provided with an air inlet end in the second reaction pond (8) and the flocculation pond (2), the first branch air pipe (19) is butted with the air inlet end of the aeration pipe (12) in the flocculation pond (2), and the second branch air pipe (20) is butted with the air inlet end of the aeration pipe (12) in the second reaction pond (8).

6. A high-density pond device for sewage treatment according to claim 1, characterized in that a plurality of air holes are opened on both sides of the aeration pipe (12), and part of the aeration pipe (12) in the flocculation pond (2) is distributed at the peripheral corner of the bottom.

7. A high density pond arrangement for sewage treatment according to claim 1, characterized in that a mud scraper is also arranged in the sedimentation pond (3).

8. The high-density pond equipment for sewage treatment as claimed in claim 4, wherein said mud level meter (13), said water inlet regulating valve (14), said electromagnetic flow meter (15), said sewage pump (16), said reflux pump (17), said pressure reducing valve (21), said manual diaphragm valve (22), said first electromagnetic ball valve (23), said second electromagnetic ball valve (24) are all electrically connected with a remote PLC control terminal.