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CN-224226848-U - Clean processing system of circulating water overall process

CN224226848UCN 224226848 UCN224226848 UCN 224226848UCN-224226848-U

Abstract

The utility model provides a circulating water whole-process cleaning treatment system, which relates to the technical field of water purification treatment and comprises a heat exchanger, a circulating water pipe and a cleaning pipe, wherein both ends of the circulating water pipe are connected to a cooling tower, the circulating water pipe is sequentially provided with a circulating water pump, a flow divider and the heat exchanger, one end of the cleaning pipe is connected to the flow divider, and the other end of the cleaning pipe is connected to the circulating water pipe. The circulating water pump of the cleaning treatment system has the beneficial effects that circulating water flow can be formed in the circulating water pipe, so that heat absorbed by the heat exchanger can be dissipated through the cooling tower, and partial water in the circulating water pipe can flow into the cleaning pipe through the flow divider, and the electro-catalytic oxidation unit, the filter and the capacitor deionizing unit on the cleaning pipe can efficiently degrade organic matters, ammonia nitrogen, chloride ions and heavy metal ions and synchronously sterilize and disinfect, so that scaling of the circulating water pipe and the inner wall of the heat exchanger is prevented, the external drainage and water supplementing quantity are greatly reduced, and the water consumption cost of enterprises is remarkably reduced.

Inventors

  • Dunjitian
  • MIAO YUAN

Assignees

  • 北京帝力伟业科技开发有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (10)

  1. 1. The whole-process cleaning treatment system for the circulating water is characterized by comprising a cooling tower (1), a circulating water pipe (2) and a cleaning pipe (3); The two ends of the circulating water pipe (2) are connected to the cooling tower (1), and the circulating water pipe (2) is sequentially provided with a circulating water pump (21), a flow divider (22) and a heat exchanger (23), one end of the cleaning pipe (3) is connected to the flow divider (22), and the other end of the cleaning pipe is connected to the circulating water pipe (2) between the cooling tower (1) and the heat exchanger (23); the cleaning pipe (3) is sequentially provided with an electrocatalytic oxidation unit (4), a filter (6) and a capacitive deionization unit (5); The filter (6) comprises an outer shell, a water flow channel is axially arranged on the outer shell, two ends of the water flow channel are connected with the cleaning pipe (3), and a filter core body (7) is inlaid in the middle of the water flow channel; The novel filter is characterized in that a backflushing interface (62) and a blowdown interface (63) are further arranged on the outer shell, the backflushing interface (62) and the blowdown interface (63) are connected with the water flow channel, the backflushing interface (62) and the blowdown interface (63) are respectively connected and located on two sides of the filter core body (7), the backflushing interface (62) is connected with the capacitor deionizing unit (5) through a backflushing pipeline (51), and a backflushing pump (52) is arranged on the backflushing pipeline (51).
  2. 2. The whole process cleaning treatment system for circulating water according to claim 1, wherein the cleaning pipe (3) is further provided with a one-way valve (31), and the one-way valve (31) is positioned between the electrocatalytic oxidation unit (4) and the filter (6).
  3. 3. The whole process cleaning treatment system for circulating water according to claim 1, wherein the circulating water pipe (2) is further provided with a first three-way joint (24), and the end part of the cleaning pipe (3) is connected to the circulating water pipe (2) through the first three-way joint (24).
  4. 4. A circulating water overall process cleaning treatment system according to claim 3, characterized in that the cleaning pipe (3) is further provided with a stop valve (32), and the stop valve (32) is located between the first three-way joint (24) and the capacitive deionization unit (5).
  5. 5. The whole circulating water process cleaning treatment system according to claim 1, wherein the outer shell comprises two half shells (61), two installation half grooves are respectively formed in the inner walls of the two half shells (61), the two installation half grooves are used for being folded to form a filter element installation groove, and the filter element body (7) is installed in the filter element installation groove.
  6. 6. The whole process cleaning treatment system for circulating water according to claim 5, wherein the end parts of the half shells (61) are respectively provided with a connecting flange, the two connecting flanges are connected through fastening bolts, and the recoil interface (62) and the pollution discharge interface (63) are respectively positioned on the two half shells (61).
  7. 7. The whole circulating water process cleaning treatment system according to claim 6, wherein the filter core (7) comprises a filter shell (71), a first filter screen (72), a second filter screen (73) and filter fillers (8), the filter shell (71) is of a cylindrical structure, the first filter screen (72) and the second filter screen (73) respectively seal two ends of the filter shell (71), and the filter fillers (8) are filled in the filter shell (71).
  8. 8. The whole process cleaning treatment system for circulating water according to claim 7, characterized in that the aperture of the first filter screen (72) is smaller than that of the second filter screen (73), and the second filter screen (73) is positioned in a half shell (61) provided with a backflushing interface (62).
  9. 9. The whole process cleaning treatment system for circulating water according to claim 5, characterized in that a sealing gasket is further arranged between the two half shells (61).
  10. 10. The whole process cleaning treatment system for circulating water according to claim 1, wherein the sewage draining interface (63) is further provided with a sealing cover body.

Description

Clean processing system of circulating water overall process Technical Field The utility model relates to the technical field of water purification treatment, in particular to a whole-process cleaning treatment system for circulating water. Background In an industrial circulating water system, the treatment and recycling of circulating water are key links for guaranteeing long-term stable operation of equipment. The circulating water is generally spray-cooled by a cooling tower located outdoors, and various impurities such as organic matters, microorganisms, silt, dust, etc. are easily mixed in the circulating water during the spray-cooling. And the concentration of calcium, magnesium, copper, iron and other ions in water is increased due to evaporation, so that scale is formed, the scale adheres to the surfaces of pipelines and equipment, the heat exchange efficiency is reduced, the energy consumption is increased, and the problems of equipment efficiency reduction, corrosion, scaling, microorganism breeding and the like are easily caused. The traditional circulating water treatment technology mainly relies on chemical agents (such as scale inhibitors, corrosion inhibitors, bactericides and the like) or a large amount of water supplementing and changing modes to realize water quality control. However, the use of chemical agents is easy to cause secondary pollution of water, and the agent residues form potential threats to ecological environment and human health, while a large amount of water is replenished, water is changed frequently, wastewater is discharged and new water is replenished, water resource waste is serious, and the operation cost is high. Therefore, there is a need for an efficient, environmentally friendly, low cost technique for treating circulating water to clean the circulating water. Disclosure of utility model In view of the above, the utility model provides a circulating water overall process cleaning treatment system, which comprises a cooling tower, a circulating water pipe and a cleaning pipe; The two ends of the circulating water pipe are connected to the cooling tower, and the circulating water pipe is sequentially provided with a circulating water pump, a flow divider and a heat exchanger; the cleaning pipe is sequentially provided with an electrocatalytic oxidation unit, a filter and a capacitive deionization unit; The filter comprises an outer shell, wherein a water flow channel is axially arranged on the outer shell, two ends of the water flow channel are connected with a cleaning pipe, and a filter core body is inlaid in the middle of the water flow channel; the shell is also provided with a backflushing interface and a sewage draining interface, the backflushing interface and the sewage draining interface are connected with the water flow channel, the backflushing interface and the sewage draining interface are respectively connected and positioned at two sides of the filter core, the backflushing interface is connected with the capacitor deionizing unit through a backflushing pipeline, and the backflushing pipeline is provided with a backflushing pump. Further, a one-way valve is further arranged on the cleaning pipe, and the one-way valve is positioned between the electrocatalytic oxidation unit and the filter. Further, a first three-way joint is further arranged on the circulating water pipe, and the end part of the cleaning pipe is connected to the circulating water pipe through the first three-way joint. Further, a stop valve is further arranged on the cleaning pipe and is located between the first three-way joint and the capacitor deionizing unit. Further, the outer shell comprises two half shells, two installation half grooves are respectively formed in the inner walls of the two half shells, the two installation half grooves are used for folding to form a filter element installation groove, and the filter element body is installed in the filter element installation groove. Further, the end parts of the half shells are respectively provided with a connecting flange, the two connecting flanges are connected through fastening bolts, and the recoil interface and the sewage draining interface are respectively positioned on the two half shells. Further, the filter core body comprises a filter shell body, a first filter screen, a second filter screen and filter fillers, the filter shell body is of a cylindrical structure, the first filter screen and the second filter screen respectively seal two ends of the filter shell body, and the filter fillers are filled in the filter shell body. Further, the aperture of the first filter screen is smaller than that of the second filter screen, and the second filter screen is positioned in the half shell provided with the recoil interface. Further, a sealing gasket is arranged between the two half shells. Further, a closed cover body is arranged on the sewage draining interface. The whole-process cleaning treatment system for the circu