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CN-224226842-U - Reclaimed water treatment system

CN224226842UCN 224226842 UCN224226842 UCN 224226842UCN-224226842-U

Abstract

The utility model relates to the technical field of sewage treatment, and particularly discloses a reclaimed water treatment system which comprises sewage treatment equipment and waste gas treatment equipment, wherein the sewage treatment equipment comprises a grid tank, a water collecting tank, a regulating tank, a sedimentation tank, a middle tank, a hydrolytic acidification tank, an MBR membrane tank and a clean water tank which are sequentially connected through pipelines, the sewage treatment equipment further comprises an automatic safety valve, exhaust ports of the grid tank, the water collecting tank, the regulating tank, the sedimentation tank, the middle tank and the sludge collecting tank are all provided with the automatic safety valve, and an air inlet of the waste gas treatment equipment is connected with the grid tank, the water collecting tank, the regulating tank, the sedimentation tank, the middle tank and the sludge collecting tank through pipelines. The automatic safety valve is used for ensuring that waste gas generated in each process during sewage treatment cannot overflow, providing favorable conditions for collecting the waste gas, and simultaneously treating the waste gas through the waste gas treatment equipment, so that the treated waste gas meets the emission standard, and avoiding pollution to the environment and influencing the normal life of surrounding personnel.

Inventors

  • GUO WENBIN
  • NI HONG
  • QIN XIAOFANG
  • PENG YUNFENG
  • YIN HONG
  • ZHANG ZONGXING

Assignees

  • 红塔烟草(集团)有限责任公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (10)

  1. 1. A reclaimed water treatment system comprising: The sewage treatment device (1) comprises a grid tank (11), a water collecting tank (12), an adjusting tank (13), a sedimentation tank (14), an intermediate tank (15), a hydrolysis acidification tank (16), an MBR membrane tank (17) and a clean water tank (18) which are sequentially connected through pipelines, wherein the sedimentation tank (14) is communicated with a mud collecting tank (19) through a pipeline, the sewage treatment device (1) further comprises an automatic safety valve (2), and exhaust ports of the grid tank (11), the water collecting tank (12), the adjusting tank (13), the sedimentation tank (14), the intermediate tank (15) and the mud collecting tank (19) are respectively provided with the automatic safety valve (2), and the automatic safety valve (2) is used for keeping negative pressure of the grid tank (11), the water collecting tank (12), the adjusting tank (13), the sedimentation tank (14), the intermediate tank (15) and the mud collecting tank (19); The waste gas treatment device (3), the air inlet of waste gas treatment device (3) pass through the pipeline connect in grid pond (11), catch basin (12), equalizing basin (13), sedimentation tank (14), intermediate tank (15) with collection mud pond (19).
  2. 2. The reclaimed water treatment system according to claim 1, wherein the waste gas treatment device (3) comprises a static pressure tank (31), a cyclone scrubber (32), a low-temperature plasma purifier (33), a centrifugal fan (34) and a discharge pipeline (35), adjacent two of the static pressure tank (31), the cyclone scrubber (32), the low-temperature plasma purifier (33), the centrifugal fan (34) and the discharge pipeline (35) are connected through a pipeline, and the static pressure tank (31) is provided with the air inlet.
  3. 3. The reclaimed water treatment system as claimed in claim 1, further comprising a counter-hanging membrane (4), the counter-hanging membrane (4) being used for closing the hydrolytic acidification tank (16), the hydrolytic acidification tank (16) being connected to the air inlet of the exhaust gas treatment device (3) by a pipe.
  4. 4. A reclaimed water treatment system as claimed in claim 3, characterised in that the end of the counter-hanging membrane (4) is provided with a water collection channel (41).
  5. 5. The reclaimed water treatment system according to claim 1, wherein the regulating tank (13) is connected with a first fan (131), and the first fan (131) is used for carrying out aeration stirring on sewage in the regulating tank (13).
  6. 6. The reclaimed water treatment system as claimed in claim 1, wherein the sedimentation tank (14) is connected with PAC dosing means (141) and PAM dosing means (142).
  7. 7. Reclaimed water treatment system according to claim 1, characterized in that the sedimentation tank (14) is connected with a second fan (143), the second fan (143) being used for stripping sludge in the sedimentation tank (14) into the sludge collection tank (19).
  8. 8. The reclaimed water treatment system of claim 1, wherein the sedimentation tank (14) is a vertical flow sedimentation tank.
  9. 9. The reclaimed water treatment system according to claim 1, further comprising a chamber (5), wherein the hydrolytic acidification tank (16) and the MBR membrane tank (17) are both arranged in the chamber (5), and the grid tank (11), the water collecting tank (12), the regulating tank (13), the sedimentation tank (14), the intermediate tank (15) and the sludge collecting tank (19) are all arranged outside the chamber (5).
  10. 10. The reclaimed water treatment system according to any one of claims 1-9, further comprising a water pump, wherein the water pump is arranged between adjacent two of the water collecting tank (12), the regulating tank (13), the sedimentation tank (14), the intermediate tank (15), the hydrolytic acidification tank (16), the MBR membrane tank (17) and the clean water tank (18).

Description

Reclaimed water treatment system Technical Field The utility model relates to the technical field of sewage treatment, in particular to a reclaimed water treatment system. Background The reclaimed water treatment station is a water treatment facility and is used for collecting and treating reclaimed water, wherein the reclaimed water refers to non-drinking water which can be reused in a certain range after sewage reaches a specified water quality standard after being treated to a certain extent. The reclaimed water treatment station mainly treats waste water generated in the production process and the living in the factory, and adopts a hydrolytic sewage treatment technology. At present, a reclaimed water treatment station adopts a hydrolysis sewage treatment technology to remove suspended matters and sludge in sewage to a certain extent, insoluble organic matters in the sewage are hydrolyzed into soluble organic matters through hydrolysis acidification, and macromolecular substances which are difficult to biodegrade are converted into micromolecular substances which are easy to biodegrade, so that the biodegradability of the sewage is improved, and then the sewage is further treated through an MBR (membrane biological reactor) process, so that the quality of effluent reaches the standard. However, in the existing reclaimed water treatment station, waste gas generated after sewage treatment can overflow, so that the environment is polluted, and the normal life of surrounding personnel is influenced. Disclosure of utility model The utility model aims to provide a reclaimed water treatment system, which solves the problems that waste gas generated after sewage treatment in the existing reclaimed water treatment station overflows, so that the environment is polluted and the normal life of surrounding personnel is influenced. In order to achieve the above purpose, the utility model adopts the following technical scheme: The present utility model provides a reclaimed water treatment system comprising: The sewage treatment equipment comprises a grid tank, a water collecting tank, an adjusting tank, a sedimentation tank, an intermediate tank, a hydrolysis acidification tank, an MBR membrane tank and a clean water tank which are sequentially connected through pipelines, wherein the sedimentation tank is communicated with the sludge collecting tank through a pipeline; the sewage treatment equipment further comprises an automatic safety valve, wherein the automatic safety valves are arranged at the exhaust ports of the grid tank, the water collecting tank, the regulating tank, the sedimentation tank, the middle tank and the mud collecting tank, and are used for keeping negative pressure of the grid tank, the water collecting tank, the regulating tank, the sedimentation tank, the middle tank and the mud collecting tank; And an air inlet of the waste gas treatment device is connected with the grid pond, the water collecting pond, the regulating pond, the sedimentation pond, the middle pond and the mud collecting pond through pipelines. As an alternative scheme of the reclaimed water treatment system, the waste gas treatment equipment comprises a static pressure box, a cyclone washing tower, a low-temperature plasma purifier, a centrifugal fan and a discharge pipeline, wherein adjacent two of the static pressure box, the cyclone washing tower, the low-temperature plasma purifier, the centrifugal fan and the discharge pipeline are connected through pipelines, and the static pressure box is provided with the air inlet. As an alternative to the above reclaimed water treatment system, the reclaimed water treatment system further comprises a reverse hanging membrane for closing the hydrolytic acidification tank, and the hydrolytic acidification tank is connected to the air inlet of the exhaust gas treatment device through a pipeline. As an alternative to the above reclaimed water treatment system, the end of the reverse hanging membrane is provided with a water collecting channel. As an alternative scheme of the reclaimed water treatment system, the regulating tank is connected with a first fan, and the first fan is used for carrying out aeration stirring on sewage in the regulating tank. As an alternative scheme of the reclaimed water treatment system, the sedimentation tank is connected with a PAC dosing device and a PAM dosing device. As an alternative scheme of the reclaimed water treatment system, the sedimentation tank is connected with a second fan, and the second fan is used for stripping the sludge in the sedimentation tank into the sludge collecting tank. As an alternative to the above reclaimed water treatment system, the sedimentation tank is a vertical flow sedimentation tank. As an alternative scheme of the reclaimed water treatment system, the reclaimed water treatment system further comprises a chamber, wherein the hydrolysis acidification tank and the MBR membrane tank are all arranged in the chamber, and th