CN216890435U - Sewage treatment equipment - Google Patents
Sewage treatment equipment Download PDFInfo
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- CN216890435U CN216890435U CN202220160785.9U CN202220160785U CN216890435U CN 216890435 U CN216890435 U CN 216890435U CN 202220160785 U CN202220160785 U CN 202220160785U CN 216890435 U CN216890435 U CN 216890435U
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model relates to the technical field of sewage treatment, in particular to sewage treatment equipment, and aims to provide more advanced sewage treatment equipment.A precipitation outlet of a sedimentation tank is communicated with a liquid inlet of a reaction device, the reaction device is communicated with a circulating pipeline, the circulating pipeline is provided with a circulating pump and a pipeline mixing device, a dosing device is communicated with a medicine inlet of the pipeline mixing device, an air inlet of the reaction device is communicated with an ozone outlet of an ozone generating device, an exhaust port of the reaction device is communicated with a tail gas inlet of a tail gas destruction device, the circulating pipeline is communicated with a filtrate inlet of a filtering device, a filtered gas outlet of the filtering device is communicated with a tail gas inlet of the tail gas destruction device, the oxidation capacity of the sewage is improved by treating the sewage through the combined reaction of the ozone and the hydrogen peroxide, and the refractory organic matters or toxic substances can be more effectively decomposed, so that the sewage treatment effect is further improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to sewage treatment equipment.
Background
In recent years, with the advance of industrialization and urbanization in China, the water recycling market is continuously increased and the sewage discharge standard is more strictly required, so that sewage treatment workers can more clearly recognize that the traditional sewage treatment equipment has low sewage treatment efficiency due to too single structure and cannot meet the new strict sewage discharge standard requirement, and the technical field of sewage treatment is under greater and greater pressure, so that a higher-grade sewage treatment equipment is urgently needed to be provided at the present stage to improve the sewage treatment efficiency.
Disclosure of Invention
The utility model aims to provide a more advanced sewage treatment device, thereby improving the sewage treatment efficiency.
The utility model is realized by adopting the following technical scheme:
the sewage treatment equipment comprises a precipitation device, a first reaction device, an ozone generation device, a first dosing device with an internal coagulant aid, a second dosing device with a flocculant, a third dosing device with hydrogen peroxide, a tail gas destruction device, a first circulation pipeline and a first filtering device, wherein the precipitation device comprises a reaction tank and a precipitation tank, the reaction tank is provided with a sewage inlet, a first medicine inlet and a second medicine inlet, the precipitation tank is provided with a precipitation outlet (the precipitation outlet is a non-precipitate outlet and is an outlet of sewage subjected to precipitation), the first reaction device is provided with a first upper liquid inlet (as the name, the first upper liquid inlet is a liquid inlet positioned at the upper part of the first reaction device), two first circulation liquid inlets distributed up and down, a first exhaust port and a first air inlet, and the first filtering device is provided with a first upper filtering liquid inlet (as the name, the first upper filtering liquid inlet is a filtering liquid inlet positioned at the upper part of the first filtering device), A first filtered gas outlet and a first sewage outlet (as the name implies, the first sewage outlet is a filtered liquid outlet positioned at the lower part of the first filtering device), a first chemical feeding device and a second chemical feeding device are respectively communicated with a first chemical inlet and a second chemical inlet of the reaction tank, a precipitation outlet of the precipitation tank is communicated with a first upper chemical inlet of the first reaction device through a first communication pipeline, a first water inlet pump is arranged on the first communication pipeline, two first circulating liquid inlets of the first reaction device are communicated with the first circulating pipeline, the first circulating pipeline is provided with a first circulating pump and a first pipeline mixer provided with a third chemical inlet, the third chemical feeding device is communicated with a third chemical inlet of the first pipeline mixer, a first air inlet of the first reaction device is communicated with an ozone air outlet of the ozone generating device, a first air outlet of the first reaction device is communicated with a tail gas inlet of the tail gas destruction device, the first circulation pipeline is communicated with a first upper filtrate inlet of the first filtering device through a second communicating pipeline, a second water inlet pump is arranged on the second communicating pipeline, and a first filtered gas outlet of the first filtering device is communicated with a tail gas inlet of the tail gas destruction device.
The working principle is as follows: the sewage enters a sedimentation tank for sedimentation after reacting in a reaction tank with a coagulant aid and a flocculating agent, the settled sewage enters a first reaction device through a first communication pipeline, the first reaction device is discharged to a first filtering device after the combined reaction with hydrogen peroxide and ozone, the sewage is discharged from the first filtering device after passing through the first filtering device, and the tail gas treated by the first reaction device and the first filtering device is discharged after passing through a tail gas destruction device.
The beneficial effects produced by the utility model are as follows: firstly, carrying out precipitation pretreatment on sewage before the sewage enters a first reaction device through a precipitation device; secondly, the sewage is treated by the combined reaction of ozone and hydrogen peroxide to improve the oxidizing ability of the agent, organic matters or toxic substances which are difficult to degrade can be more effectively decomposed, and the agent has the functions of deodorization and decoloration; in addition, the first filtering device is arranged behind the first reaction device, so that the sewage treatment effect is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1-precipitation device, 2-first reaction device, 3-first filter device, 4-second reaction device, 5-second filter device, 6-first pipeline mixer, 7-second pipeline mixer, 8-tail gas destruction device, 9-ozone generation device, 10-first communicating pipeline, 11-second communicating pipeline, 12-third communicating pipeline, 13-fourth communicating pipeline, 14-first water inlet pump, 15-second water inlet pump, 16-third water inlet pump, 17-fourth water inlet pump, 18-first circulating pipeline, 19-second circulating pipeline, 20-first medicine inlet, 21-second medicine inlet, 22-third medicine inlet, 23-fourth medicine inlet.
Detailed Description
As shown in figure 1, the sewage treatment equipment comprises a precipitation device 1, a first reaction device 2, an ozone generation device 9, a first dosing device with an auxiliary coagulant inside, a second dosing device with a flocculant inside, a third dosing device with hydrogen peroxide inside, a tail gas destruction device 8, a first circulation pipeline 18 and a first filtering device 3, wherein the precipitation device 1 comprises a reaction tank and a precipitation tank, the reaction tank is provided with a sewage inlet, a first medicine inlet 20 and a second medicine inlet 21, the precipitation tank is provided with a precipitation outlet, the first reaction device 2 is provided with a first upper liquid inlet, two first circulation liquid inlets distributed up and down, a first exhaust port and a first air inlet, the first filtering device 3 is provided with a first upper filtering liquid inlet, a first filtering gas outlet and a first lower medicine-adding sewage outlet, the first dosing device and the second dosing device are respectively communicated with the first medicine inlet 20 and the second medicine inlet 21 of the reaction tank, the sedimentation outlet of the sedimentation tank is communicated with a first upper liquid inlet of the first reaction device 2 through a first communicating pipeline 10, a first water inlet pump 14 is arranged on the first communicating pipeline 10, two first circulating liquid inlets of the first reaction device 2 are communicated with a first circulating pipeline 18, a first circulating pump and a first pipeline mixer 6 provided with a third liquid inlet 22 are arranged on the first circulating pipeline 18, a third medicine adding device is communicated with a third liquid inlet 22 of the first pipeline mixer 6, a first air inlet of the first reaction device 2 is communicated with an ozone air outlet of the ozone generating device 9, a first exhaust port of the first reaction device 2 is communicated with a tail gas inlet of the tail gas damage device 8, the first circulating pipeline 18 is communicated with a first upper filtering liquid inlet of the first filtering device 3 through a second communicating pipeline 11, a second water inlet pump 15 is arranged on the second communicating pipeline 11, and a first filtering gas outlet of the first filtering device 3 is communicated with the tail gas inlet of the tail gas damage device 8.
The working principle is as follows: sewage gets into the sedimentation tank after the reaction of the reaction tank that adds coagulant aid and flocculating agent and deposits, and the sewage after the sediment gets into first reaction unit 2 through first communicating pipe, and first reaction unit 2 discharges to first filter equipment 3 after the joint reaction with hydrogen peroxide solution and ozone, and from 3 discharge sewages of first filter equipment behind first filter equipment 3, and the tail gas after first reaction unit 2 and 3 processing of first filter equipment discharges behind tail gas destruction device 8.
The sewage treatment equipment also comprises a second reaction device 4, a second circulating pipeline 19, a fourth dosing device with hydrogen peroxide in the inside and a second filtering device 5, wherein the second reaction device 4 is provided with a second upper filtrate inlet, two second circulating liquid inlets distributed up and down, a second exhaust port and a second air inlet, the second filtering device 5 is provided with a second upper filtrate inlet, a second filtered air outlet and a second lower sewage outlet, the second upper filtrate inlet of the second reaction device 4 is communicated with the first lower sewage outlet of the first filtering device 3 through a third communicating pipeline 12, the third communicating pipeline 12 is provided with a third water inlet pump 16, the two second circulating liquid inlets of the second reaction device 4 are communicated with the second circulating pipeline 19, the second circulating pipeline 19 is provided with a second circulating pump and a second pipeline mixer 7 provided with a fourth dosing port 23, the fourth dosing device is communicated with the fourth dosing port 23 of the second pipeline mixer 7, the second air inlet of the second reaction device 4 is communicated with the ozone outlet of the ozone generating device 9, the second exhaust port of the second reaction device 4 is communicated with the tail gas inlet of the tail gas destruction device 8, the second circulating pipeline 19 is communicated with the second upper filtrate inlet of the second filtering device 5 through a fourth communicating pipeline 13, a fourth water inlet pump 17 is arranged on the fourth communicating pipeline 13, and the second filtered gas outlet of the second filtering device 5 is communicated with the tail gas inlet of the tail gas destruction device 8.
The working principle is as follows: sewage gets into the sedimentation tank after the reaction of the reaction tank that adds coagulant aid and flocculating agent and deposits, sewage after the sediment gets into first reaction unit 2 through first communicating pipe, first reaction unit 2 discharges to first filter equipment 3 after the combined reaction with hydrogen peroxide solution and ozone, discharge sewage to second reaction unit 4 from first filter equipment 3 department behind first filter equipment 3, discharge to second filter equipment 5 after the combined reaction with hydrogen peroxide solution and ozone second reaction unit 4, sewage is discharged from second filter equipment 5's lower sewage export at last, accomplish sewage treatment, discharge after the tail gas after the processing passes through tail gas destruction device 8.
In the present embodiment, the second communication pipe 11 is further provided with a first flow meter. A second flowmeter is provided on the fourth communication pipe 13. The ozone generating device 9 is of an air type or an oxygen type. The height-diameter ratio of the first reaction device 2 to the second reaction device 4 is 3-4: 1. The diameters of the first reaction device 2 and the second reaction device 4 are both 1-2 m.
Claims (8)
1. Sewage treatment equipment, which is characterized by comprising a precipitation device (1), a first reaction device (2), an ozone generation device (9), a first dosing device internally provided with a coagulant aid, a second dosing device internally provided with a flocculant, a third dosing device internally provided with hydrogen peroxide, a tail gas destruction device (8), a first circulating pipeline (18), a first filtering device (3), wherein the precipitation device (1) comprises a reaction tank and a sedimentation tank, the reaction tank is provided with a sewage inlet, a first medicine inlet (20) and a second medicine inlet (21), the sedimentation tank is provided with a precipitation outlet, the first reaction device (2) is provided with a first upper liquid inlet, two first circulating liquid inlets distributed up and down, a first exhaust port and a first air inlet, the first filtering device (3) is provided with a first upper filtering liquid inlet, a first filtering gas outlet and a first lower sewage outlet, the first dosing device and the second dosing device are respectively communicated with the first medicine inlet (20) and the second medicine inlet of the reaction tank, A second medicine inlet (21), a sedimentation outlet of the sedimentation tank is communicated with a first upper liquid inlet of a first reaction device (2) through a first communicating pipeline (10), a first water inlet pump (14) is arranged on the first communicating pipeline (10), two first circulating liquid ports of the first reaction device (2) are communicated with a first circulating pipeline (18), a first circulating pump and a first pipeline mixer (6) provided with a third medicine inlet (22) are arranged on the first circulating pipeline (18), a third medicine adding device is communicated with the third medicine inlet (22) of the first pipeline mixer (6), a first air inlet of the first reaction device (2) is communicated with an ozone air outlet of an ozone generating device (9), a first exhaust port of the first reaction device (2) is communicated with a tail gas inlet of a tail gas destruction device (8), the first circulating pipeline (18) is communicated with a first upper filtering liquid inlet of a first filtering device (3) through a second communicating pipeline (11), a second water inlet pump (15) is arranged on the second communicating pipeline (11), and a first filtered gas outlet of the first filtering device (3) is communicated with a tail gas inlet of the tail gas destruction device (8).
2. Sewage treatment plant according to claim 1, characterised in that the second communication pipe (11) is also provided with a first flow meter.
3. The sewage treatment equipment according to claim 1, further comprising a second reaction device (4), a second circulation pipeline (19), a fourth chemical feeding device with hydrogen peroxide therein, and a second filtering device (5), wherein the second reaction device (4) is provided with a second upper liquid inlet, two second circulation liquid inlets distributed up and down, a second exhaust port, and a second air inlet, the second filtering device (5) is provided with a second upper filtering liquid inlet, a second filtering gas outlet, and a second lower sewage outlet, the second upper liquid inlet of the second reaction device (4) is communicated with the first lower sewage outlet of the first filtering device (3) through a third communication pipeline (12), the third communication pipeline (12) is provided with a third water inlet pump (16), the two second circulation liquid inlets of the second reaction device (4) are communicated with the second circulation pipeline (19), the second circulation pipeline (19) is provided with a second circulation pump, and a second pipeline mixer provided with a fourth chemical inlet (23) (7) The fourth dosing device is communicated with a fourth medicine inlet (23) of the second pipeline mixer (7), a second air inlet of the second reaction device (4) is communicated with an ozone outlet of the ozone generating device (9), a second exhaust port of the second reaction device (4) is communicated with a tail gas inlet of the tail gas damage device (8), a second circulating pipeline (19) is communicated with a second upper filtering liquid inlet of the second filtering device (5) through a fourth communicating pipeline (13), a fourth water inlet pump (17) is arranged on the fourth communicating pipeline (13), and a second filtering gas outlet of the second filtering device (5) is communicated with the tail gas inlet of the tail gas damage device (8).
4. The sewage treatment equipment according to claim 2, further comprising a second reaction device (4), a second circulation pipeline (19), a fourth chemical feeding device with hydrogen peroxide in it, a second filtering device (5), wherein the second reaction device (4) is provided with a second upper liquid inlet, two second circulation liquid inlets distributed up and down, a second exhaust port and a second air inlet, the second filtering device (5) is provided with a second upper filtering liquid inlet, a second filtering gas outlet and a second lower sewage outlet, the second upper liquid inlet of the second reaction device (4) is communicated with the first lower sewage outlet of the first filtering device (3) through a third communication pipeline (12), the third communication pipeline (12) is provided with a third water inlet pump (16), the two second circulation liquid inlets of the second reaction device (4) are communicated with the second circulation pipeline (19), the second circulation pipeline (19) is provided with a second circulation pump and a second pipeline mixer provided with a fourth chemical inlet (23) (7) The fourth dosing device is communicated with a fourth dosing inlet (23) of a second pipeline mixer (7), a second air inlet of the second reaction device (4) is communicated with an ozone gas outlet of the ozone generating device (9), a second exhaust port of the second reaction device (4) is communicated with a tail gas inlet of the tail gas damage device (8), a second circulating pipeline (19) is communicated with a second upper filtering liquid inlet of the second filtering device (5) through a fourth communicating pipeline (13), a fourth water inlet pump (17) is arranged on the fourth communicating pipeline (13), and a second filtering gas outlet of the second filtering device (5) is communicated with the tail gas inlet of the tail gas damage device (8).
5. Sewage treatment plant according to claim 3 or 4, characterised in that a second flow meter is provided on the fourth communication conduit (13).
6. Sewage treatment plant according to claim 5, characterised in that the ozone generating means (9) are of the air or oxygen type.
7. The wastewater treatment plant according to claim 6, wherein the height-diameter ratio of the first reaction device (2) to the second reaction device (4) is 3-4: 1.
8. Sewage treatment plant according to claim 7, characterised in that the first reaction unit (2) and the second reaction unit (4) each have a diameter of 1-2 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220160785.9U CN216890435U (en) | 2022-01-21 | 2022-01-21 | Sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220160785.9U CN216890435U (en) | 2022-01-21 | 2022-01-21 | Sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216890435U true CN216890435U (en) | 2022-07-05 |
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ID=82180269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220160785.9U Active CN216890435U (en) | 2022-01-21 | 2022-01-21 | Sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216890435U (en) |
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2022
- 2022-01-21 CN CN202220160785.9U patent/CN216890435U/en active Active
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