CN215288146U - Integrated domestic sewage treatment device - Google Patents
Integrated domestic sewage treatment device Download PDFInfo
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- CN215288146U CN215288146U CN202120695175.4U CN202120695175U CN215288146U CN 215288146 U CN215288146 U CN 215288146U CN 202120695175 U CN202120695175 U CN 202120695175U CN 215288146 U CN215288146 U CN 215288146U
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- sewage treatment
- treatment tank
- pipe
- water inlet
- butterfly valve
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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
- 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
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Abstract
The utility model discloses an integrated domestic sewage treatment device, which comprises a sewage treatment tank, wherein a water inlet of the sewage treatment tank is communicated with a water inlet pipe, the end part of the water inlet pipe is provided with a water inlet pump, and the water inlet pipe is provided with an electric water inlet butterfly valve; the lower part of the sewage treatment tank is provided with a perforated aeration pipe which is communicated with an air outlet of the Roots blower through a connecting pipe, and the connecting pipe is provided with an air inlet electric butterfly valve; the lower part of the sewage treatment tank is communicated with one end of a sludge circulating pipe, the other end of the sludge circulating pipe is communicated with the upper part of the sewage treatment tank, and a sludge circulating pump and a sludge circulating electric butterfly valve are arranged on the sludge circulating pipe; a water decanter is arranged in the sewage treatment tank, and a water outlet electric butterfly valve is arranged on a water outlet pipe of the water decanter. The utility model has the advantages of simpler structure, higher impact resistance, flexible operation and the like.
Description
Technical Field
The utility model relates to an integration treatment of domestic sewage device belongs to sewage treatment device technical field.
Background
In the process of power plant maintenance, a large amount of domestic wastewater can be generated. In order to avoid pollution to the environment, water resources are saved, and therefore, a domestic wastewater treatment device is needed in the maintenance process of a power plant. The existing sewage treatment equipment mainly depends on a biological contact oxidation process to treat domestic sewage, and has the defects that the simultaneous treatment effects of COD, ammonia nitrogen and the like are not ideal, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integration sewage treatment unit, it is simpler to have the structure, and shock-resistant accords with advantages such as higher, the operation is nimble.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an integrated domestic sewage treatment device comprises a sewage treatment tank, wherein a water inlet of the sewage treatment tank is communicated with a water inlet pipe, a water inlet pump is arranged at the end part of the water inlet pipe, and a water inlet electric butterfly valve is arranged on the water inlet pipe; the lower part of the sewage treatment tank is provided with a perforated aeration pipe which is communicated with an air outlet of the Roots blower through a connecting pipe, and the connecting pipe is provided with an air inlet electric butterfly valve; the lower part of the sewage treatment tank is communicated with one end of a sludge circulating pipe, the other end of the sludge circulating pipe is communicated with the upper part of the sewage treatment tank, and a sludge circulating pump and a sludge circulating electric butterfly valve are arranged on the sludge circulating pipe; a water decanter is arranged in the sewage treatment tank, and a water outlet electric butterfly valve is arranged on a water outlet pipe of the water decanter.
In the integrated domestic sewage treatment device, the device further comprises a pH value detection device, and the detection end of the pH value detection device is positioned in the sewage treatment tank.
In the integrated domestic sewage treatment device, the device further comprises a dissolved oxygen detection device, and the detection end of the dissolved oxygen detection device is positioned in the sewage treatment tank.
In the integrated domestic sewage treatment device, the device further comprises a turbidity detection device, and the detection end of the turbidity detection device is positioned in the sewage treatment tank.
In the integrated domestic sewage treatment device, the sewage treatment tank is provided with the overflow port, and the overflow port is positioned at the upper part of the sewage treatment tank.
In the integrated domestic sewage treatment device, the upper part of the sewage treatment tank is provided with a support plate, the driving device of the decanter is mounted on the support plate, and the pH value detection device, the dissolved oxygen detection device and the turbidity detection device are mounted on the support plate.
Compared with the prior art, the utility model has the advantages of the structure is simpler, and shock-resistant accords with higher, the operation is nimble. And (4) opening the water inlet electric butterfly valve, lifting the domestic wastewater into the sewage treatment tank by the water inlet pump, starting water inlet, and stopping water inlet after 1.5 hours. And opening an air inlet electric butterfly valve, opening a Roots blower, enabling air to enter the sewage treatment tank after passing through the perforated aeration pipe, predicting the aeration time for 2 hours, and then stopping aeration. And settling for 2 hours in the sewage treatment tank, then opening the electric water outlet butterfly valve and the water decanter, and decanting for 1.5 hours. In the aeration process, a sludge circulation electric butterfly valve is opened, and then a sludge circulation pump is opened, wherein the sludge circulation amount is 100 to 150 percent of the water inflow amount.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a schematic top view of an embodiment of the present invention;
fig. 3 is a schematic side view of an embodiment of the present invention.
Reference numerals: 1-a water inlet pump, 2-a water inlet electric butterfly valve, 3-a sewage treatment tank, 4-a perforated aeration pipe, 5-a decanter, 6-a water outlet electric butterfly valve, 7-a sludge circulating pump, 8-a sludge circulating electric butterfly valve, 9-a Roots blower, 10-an air inlet electric butterfly valve, 11-an overflow port, 12-a support plate, 13-a pH value detection device, 14-a dissolved oxygen detection device and 15-a turbidity detection device.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
Embodiment 1 of the utility model: an integrated domestic sewage treatment device comprises a sewage treatment tank 3, wherein a water inlet of the sewage treatment tank 3 is communicated with a water inlet pipe, a water inlet pump 1 is arranged at the end part of the water inlet pipe, and a water inlet electric butterfly valve 2 is arranged on the water inlet pipe; the lower part of the sewage treatment tank 3 is provided with a perforated aeration pipe 4 which is communicated with an air outlet of a Roots blower 9 through a connecting pipe, and the connecting pipe is provided with an air inlet electric butterfly valve 10; the lower part of the sewage treatment tank 3 is communicated with one end of a sludge circulating pipe, the other end of the sludge circulating pipe is communicated with the upper part of the sewage treatment tank 3, and a sludge circulating pump 7 and a sludge circulating electric butterfly valve 8 are arranged on the sludge circulating pipe; a water decanter 5 is arranged in the sewage treatment tank 3, and a water outlet electric butterfly valve 6 is arranged on a water outlet pipe of the water decanter 5.
Example 2: an integrated domestic sewage treatment device comprises a sewage treatment tank 3, wherein a water inlet of the sewage treatment tank 3 is communicated with a water inlet pipe, a water inlet pump 1 is arranged at the end part of the water inlet pipe, and a water inlet electric butterfly valve 2 is arranged on the water inlet pipe; the lower part of the sewage treatment tank 3 is provided with a perforated aeration pipe 4 which is communicated with an air outlet of a Roots blower 9 through a connecting pipe, and the connecting pipe is provided with an air inlet electric butterfly valve 10; the lower part of the sewage treatment tank 3 is communicated with one end of a sludge circulating pipe, the other end of the sludge circulating pipe is communicated with the upper part of the sewage treatment tank 3, and a sludge circulating pump 7 and a sludge circulating electric butterfly valve 8 are arranged on the sludge circulating pipe; a water decanter 5 is arranged in the sewage treatment tank 3, and a water outlet electric butterfly valve 6 is arranged on a water outlet pipe of the water decanter 5.
The device also comprises a pH value detection device 13, and the detection end of the pH value detection device 13 is positioned in the sewage treatment tank 3. The device also comprises a dissolved oxygen detection device 14, and the detection end of the dissolved oxygen detection device 14 is positioned in the sewage treatment tank 3. The detection end of the turbidity detection device 15 is positioned in the sewage treatment tank 3. An overflow port 11 is arranged on the sewage treatment tank 3, and the overflow port 11 is positioned on the upper part of the sewage treatment tank 3.
Example 3: an integrated domestic sewage treatment device comprises a sewage treatment tank 3, wherein a water inlet of the sewage treatment tank 3 is communicated with a water inlet pipe, a water inlet pump 1 is arranged at the end part of the water inlet pipe, and a water inlet electric butterfly valve 2 is arranged on the water inlet pipe; the lower part of the sewage treatment tank 3 is provided with a perforated aeration pipe 4 which is communicated with an air outlet of a Roots blower 9 through a connecting pipe, and the connecting pipe is provided with an air inlet electric butterfly valve 10; the lower part of the sewage treatment tank 3 is communicated with one end of a sludge circulating pipe, the other end of the sludge circulating pipe is communicated with the upper part of the sewage treatment tank 3, and a sludge circulating pump 7 and a sludge circulating electric butterfly valve 8 are arranged on the sludge circulating pipe; a water decanter 5 is arranged in the sewage treatment tank 3, and a water outlet electric butterfly valve 6 is arranged on a water outlet pipe of the water decanter 5.
The device also comprises a pH value detection device 13, and the detection end of the pH value detection device 13 is positioned in the sewage treatment tank 3. The device also comprises a dissolved oxygen detection device 14, and the detection end of the dissolved oxygen detection device 14 is positioned in the sewage treatment tank 3. The detection end of the turbidity detection device 15 is positioned in the sewage treatment tank 3. An overflow port 11 is arranged on the sewage treatment tank 3, and the overflow port 11 is positioned on the upper part of the sewage treatment tank 3.
The upper part of the sewage treatment tank 3 is provided with a supporting plate 12, the driving device of the decanter 5 is arranged on the supporting plate 12, and the pH value detection device 13, the dissolved oxygen detection device 14 and the turbidity detection device 15 are all arranged on the supporting plate 12.
The utility model discloses a theory of operation of embodiment: and (3) opening the water inlet electric butterfly valve 2, lifting the domestic wastewater into the sewage treatment tank 3 by the water inlet pump 1, starting water inlet, and stopping water inlet after 1.5 hours. And (3) opening an air inlet electric butterfly valve 10, opening a Roots blower 9, introducing air into the sewage treatment tank 3 through the perforated aeration pipe 4, predicting the aeration time to be 2h, and stopping aeration. And settling for 2 hours in the sewage treatment tank, then opening the electric water outlet butterfly valve 6 and the water decanter 5, and decanting for 1.5 hours. In the aeration process, a sludge circulation electric butterfly valve 8 is opened, and then a sludge circulation pump 7 is opened, wherein the sludge circulation amount is 100 to 150 percent of the water inflow amount. It should be noted that aeration can be started after water is fed for 1 hour. The time can be adjusted according to the actual water outlet condition. The water quality in the sewage treatment tank 3 can be monitored in real time through the pH value detection device 13, the dissolved oxygen detection device 14 and the turbidity detection device 15, so that the opening time and the opening interval of each valve can be adjusted according to the difference of the water quality.
Claims (6)
1. An integrated domestic sewage treatment device is characterized by comprising a sewage treatment tank (3), wherein a water inlet of the sewage treatment tank (3) is communicated with a water inlet pipe, a water inlet pump (1) is arranged at the end part of the water inlet pipe, and a water inlet electric butterfly valve (2) is arranged on the water inlet pipe; the lower part of the sewage treatment tank (3) is provided with a perforated aeration pipe (4), the perforated aeration pipe (4) is communicated with an air outlet of the Roots blower (9) through a connecting pipe, and the connecting pipe is provided with an air inlet electric butterfly valve (10); the lower part of the sewage treatment tank (3) is communicated with one end of a sludge circulating pipe, the other end of the sludge circulating pipe is communicated with the upper part of the sewage treatment tank (3), and a sludge circulating pump (7) and a sludge circulating electric butterfly valve (8) are arranged on the sludge circulating pipe; a water decanter (5) is arranged in the sewage treatment tank (3), and a water outlet electric butterfly valve (6) is arranged on a water outlet pipe of the water decanter (5).
2. The integrated domestic sewage treatment device according to claim 1, wherein the device further comprises a pH value detection device (13), and the detection end of the pH value detection device (13) is positioned in the sewage treatment tank (3).
3. The integrated domestic sewage treatment device according to claim 2, wherein the device further comprises a dissolved oxygen detection device (14), and the detection end of the dissolved oxygen detection device (14) is positioned in the sewage treatment tank (3).
4. The integrated domestic sewage treatment device according to claim 3, wherein the device further comprises a turbidity detecting device (15), and the detecting end of the turbidity detecting device (15) is positioned in the sewage treatment tank (3).
5. The integrated domestic sewage treatment device according to claim 4, wherein the sewage treatment tank (3) is provided with an overflow port (11), and the overflow port (11) is positioned at the upper part of the sewage treatment tank (3).
6. The integrated domestic sewage treatment apparatus according to claim 5, wherein said sewage treatment tank (3) has a support plate (12) at an upper portion thereof, said decanter (5) driving means is mounted on said support plate (12), and said pH value detecting means (13), dissolved oxygen detecting means (14) and turbidity detecting means (15) are mounted on said support plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120695175.4U CN215288146U (en) | 2021-04-06 | 2021-04-06 | Integrated domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120695175.4U CN215288146U (en) | 2021-04-06 | 2021-04-06 | Integrated domestic sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215288146U true CN215288146U (en) | 2021-12-24 |
Family
ID=79535796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120695175.4U Active CN215288146U (en) | 2021-04-06 | 2021-04-06 | Integrated domestic sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215288146U (en) |
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2021
- 2021-04-06 CN CN202120695175.4U patent/CN215288146U/en active Active
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