CN-117920702-B - Circulating water washing system and method thereof

CN117920702BCN 117920702 BCN117920702 BCN 117920702BCN-117920702-B

Abstract

The embodiment of the invention discloses a circulating water washing system and a circulating water washing method. The cleaning device comprises a cleaning unit, a water storage unit, a water supply unit, a pollution discharge unit and a first switching component, wherein the cleaning unit comprises a first cleaning component and a third cleaning component. The sewage generated by inner wall cleaning, outer wall cleaning and inner wall rinsing is respectively stored through the first container to the third container, in the subsequent water washing process, the sewage draining unit discharges sewage with the water quality which does not reach the standard in the first container, the sewage stored in the second container is supplied to the circulating water tank, then the water source communicated with the first cleaning component is changed by utilizing the first switching component and taking the process requirement as a principle, namely the first cleaning component is communicated to the first container or the circulating water tank, and the sewage generated by the inner wall of the cleaning packaging material with the water quality reaching the standard or the sewage generated by the outer wall of the cleaning packaging material is utilized to circularly clean the inner wall of the packaging material, so that the utilization efficiency of the cleaning water is improved, and the waste of water resources is reduced.

Inventors

DU MINGCHAO
YE CUNDONG

Assignees

江苏尚纯自动化技术有限公司

Dates

Publication Date: 20260505
Application Date: 20240219

Claims (9)

1. A recirculating water washing system, the system comprising: the water supply unit comprises a pure water pool, a circulating water pool and a municipal water pool; The cleaning unit at least comprises a first cleaning component, a second cleaning component and a third cleaning component, wherein the first cleaning component and the third cleaning component are respectively used for cleaning the inner wall and the outer wall of the packaging material and rinsing the inner wall of the packaging material; The first cleaning component and the second cleaning component are respectively communicated with the municipal water tank to obtain water for cleaning the inner wall and the outer wall of the packaging material, and the third cleaning component is communicated with the pure water tank to obtain water for rinsing the inner wall of the packaging material; The water storage unit at least comprises a first container, a second container, a third container and a third container, wherein the first container is used for storing sewage generated by cleaning the inner wall and the outer wall of the packaging material and rinsing the inner wall of the packaging material respectively; the second container is connected with the circulating water tank so as to introduce sewage generated by cleaning the outer wall of the packing material into the circulating water tank; The sewage discharging unit is connected with the first container and is used for discharging sewage with the water quality which does not reach the standard in the first container; The first switching component is respectively connected with the first cleaning component, the first container, the circulating water tank and the municipal water tank, and is used for changing the communication state between the first cleaning component and the first container, between the circulating water tank and between the first switching component and the municipal water tank.
2. The circulating water wash system of claim 1, comprising a second switching assembly coupled to the third reservoir and to the municipal and circulating water reservoirs, respectively, the second switching assembly configured to change communication between the third reservoir and the municipal and circulating water reservoirs.
3. The circulating water wash system of claim 2, wherein the system further comprises: the sewage pool is respectively communicated with the first container, the municipal water pool and/or the circulating water pool and is used for containing sewage with the water quality which does not reach the standard in the first container and containing water overflowed from the municipal water pool and/or the circulating water pool; the sewage draining unit is respectively connected with the first container and the sewage pool and is used for changing the communication state of the first container and the sewage pool.
4. A recirculating water system according to claim 3, characterized in that it comprises a first overflow pipe connected to the municipal basin, the lagoon, respectively; Be equipped with a level sensor in the municipal water pond, be used for detecting the water level in the municipal water pond, first overflow pipe is according to the water level in the municipal water pond changes the municipal water pond with the intercommunication state between the effluent water sump.
5. A recirculating water system according to claim 3, wherein the first switching assembly comprises a first auxiliary module for detecting a first predetermined parameter of the wastewater in the first tank, the first switching assembly changing the communication between the first tank and the wastewater tank in accordance with the first predetermined parameter value detected by the first auxiliary module; the first auxiliary module comprises a first conductivity detector and a first acid-base detector which are respectively used for detecting the conductivity and the acid-base of the sewage in the first container.
6. The circulating water washing system of claim 5, wherein the first auxiliary module further comprises a first level switch, a second level switch, the first level switch being different from a detected level of the second level switch.
7. The circulating water wash system of claim 6, wherein the first switching assembly comprises a first three-way ball valve, a second three-way ball valve, a third three-way ball valve; The municipal water tank is communicated with the first interface of the third three-way ball valve, the second interface of the third three-way ball valve is communicated with the first interface of the second three-way ball valve, and the third interface of the second three-way ball valve is communicated with the first cleaning assembly through a first pump; The sewage draining unit comprises a first sewage draining pump, a second sewage draining pump and a first filter, a third liquid level switch is arranged in the second container, a second liquid level sensor is arranged in the circulating water tank, the circulating water tank is communicated with the second container through the second sewage draining pump so as to accommodate sewage in the second container, the circulating water tank is communicated with a third interface of a third three-way ball valve through the first filter, a second interface of the second three-way ball valve is communicated with a first interface of the first three-way ball valve, and a second interface of the first three-way ball valve is communicated with the first container; And a third interface of the first three-way ball valve is communicated with the sewage pool through the first sewage pump.
8. The circulating water washing system of claim 2, wherein the water supply unit comprises a second pump, the system comprises a circulating pump, the second cleaning assembly is communicated with the municipal water tank through the second pump, the municipal water tank is communicated with the third container through the circulating pump, a fourth liquid level switch is arranged in the third container, and the municipal water tank changes the communication state of the municipal water tank and the third container according to the liquid level value detected by the fourth liquid level switch.
9. The circulating water washing system of claim 8, wherein the water supply unit comprises a third pump, the pure water reservoir is communicated with the third cleaning assembly through the third pump, the second switching assembly comprises a third ball valve and a fourth ball valve, the circulating pump is communicated with the municipal water reservoir through the third ball valve, the third ball valve is used for changing the communication state between the municipal water reservoir and the third container, the third ball valve is communicated with the circulating water reservoir through the fourth ball valve, and the fourth ball valve is used for changing the communication state between the circulating water reservoir and the third ball valve.

Description

Circulating water washing system and method thereof Technical Field The invention relates to the technical field of package material cleaning, in particular to a circulating water washing system and a circulating water washing method. Background The electrolyte storage tanks typically require repeated use, and therefore require cleaning of the electrolyte tanks prior to filling the electrolyte. Currently, the process flow for cleaning an electrolyte barrel in the industry mainly comprises the working procedures of cleaning the outer wall, cleaning the inner wall, rinsing the inner wall and the outer wall, and the like. The inner wall of the electrolyte tank often has liquid residues before the tank is ready for cleaning, and in extreme cases, even solidified residues of electrolyte additives. Therefore, when the inner wall of the electrolyte barrel is cleaned, a large amount of clean water is often required to be washed under high pressure, so that a large amount of water resources are consumed, and a large amount of sewage which needs to be treated is brought. In the current mainstream cleaning process, only the rinse water is circulated to clean the inner and outer walls, and most other cleaning water is directly discharged as sewage. Therefore, a technology for improving the utilization efficiency of the cleaning water is needed. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a circulating water washing system and a circulating water washing method, which are used for solving the problem of low utilization efficiency of washing water generated when an electrolyte barrel is washed in the prior art. In a first aspect, the present invention provides a circulating water washing system comprising: the water supply unit comprises a pure water pool, a circulating water pool and a municipal water pool; The cleaning unit at least comprises a first cleaning component, a second cleaning component and a third cleaning component, wherein the first cleaning component and the third cleaning component are respectively used for cleaning the inner wall and the outer wall of the packaging material and rinsing the inner wall of the packaging material; The first cleaning component and the second cleaning component are respectively communicated with the municipal water tank to obtain water for cleaning the inner wall and the outer wall of the packaging material, and the third cleaning component is communicated with the pure water tank to obtain water for rinsing the inner wall of the packaging material; The water storage unit at least comprises a first container, a second container, a third container and a third container, wherein the first container is used for storing sewage generated by cleaning the inner wall and the outer wall of the packaging material and rinsing the inner wall of the packaging material respectively; The second container is connected with the circulating water tank so as to introduce sewage generated by cleaning the outer wall of the packaging material into the circulating water tank; The sewage draining unit is connected with the first container and is used for draining sewage with unqualified water quality in the first container; The first switching component is respectively connected with the first cleaning component, the first container, the circulating water tank and the municipal water tank, and is used for changing the communication state between the first cleaning component and the first container, between the circulating water tank and between the first switching component and the municipal water tank. Further, the system comprises a second switching assembly, wherein the second switching assembly is connected with the third container and is respectively connected with the municipal water tank and the circulating water tank, and the second switching assembly is used for changing the communication state between the third container and the municipal water tank and between the third container and the circulating water tank. Further, the system further comprises: the sewage pool is respectively communicated with the first container, the municipal water pool and/or the circulating water pool and is used for containing sewage with the water quality which does not reach the standard in the first container and containing water overflowed from the municipal water pool and/or the circulating water pool; the sewage draining unit is respectively connected with the first container and the sewage pool and is used for changing the communication state of the first container and the sewage pool. Further, the system comprises a first overflow pipe which is respectively connected with the municipal water tank and the sewage tank; Be equipped with a level sensor in the municipal water pond, be used for detecting the water level in the municipal water pond, first overflow pipe is according to the water l