A kind of automatic cleaning type purified water stowage arrangement
Technical field
The utility model relates to purified water storage device technical field, particularly a kind of automatic cleaning type purified water stowage arrangement.
Background technology
The water of the purified water confession pharmaceutical purpose that to be potable water make through distillation methods, ion exchange process, reverse osmosis method or other suitable methods does not contain any additives.Therefore, the assurance of water quality is crucial.In the process portion that purified water can contact with outside air, the disinfecting time cycle regularly must be set reasonably, wherein the purified water basin just must regular cleaning and sterilizing.Guarantee the just necessary reasonableness that guarantees circuit design of cleaning of basin.The purified water basin generally is provided with suction culvert, outlet pipeline and detergent line; The detergent line of existing basin is communicated with water return pipeline; Its water inlet end is communicated with outlet pipeline; The purified water of draining in the tank body that uses when cleaning tank body, cleaning process might receive exogenous pollution, can not guarantee cleaning performance and purified water health.
And when carrying out the cleaning of purified water basin, be generally manual operation, inefficiency at present; The equipment operator need drop into big energy; Simultaneously, the artificial cleaning is generally cleaned at regular intervals, can not accurately obtain the clean level of storage tank; Or cleaning time causes excessively that the purified water clean level does not meet the demands in the basin evening, or cleaning lavishes labor on too early.
The utility model content
The purpose of the utility model is to overcome the shortcoming of prior art, provides a kind of and can detect purified water water quality in the basin in real time, according to the purified water stowage arrangement of pure water water quality situation automated washing basin.
The purpose of the utility model realizes through following technical scheme:
A kind of automatic cleaning type purified water stowage arrangement, it comprises basin, tank top is provided with suction culvert and detergent line; Tank bottom is provided with outlet pipeline, and it also comprises a PLC controller and conductivity meter, and conductivity meter is arranged in the basin; Detergent line is communicated with suction culvert, is provided with electrically operated valve A between detergent line and the suction culvert, and detergent line also is communicated with outlet pipeline; Be provided with electrically operated valve B and scavenging pump between detergent line and the outlet pipeline, outlet pipeline also is connected with blowoff line, and blowoff line is provided with the blowdown motorized valve; Suction culvert is provided with into water motorized valve; Outlet pipeline is provided with the water outlet motorized valve, and conductivity meter is connected with the input end of PLC controller, and electrically operated valve A, electrically operated valve B, blowdown motorized valve, water inlet motorized valve, water outlet motorized valve are connected with the mouth of scavenging pump with the PLC controller.
It also comprises a time totalizer, and time totalizer is connected with the input end of PLC controller.
Basin inside is stretched in described detergent line, and its end is equipped with spray equipment.
The utlity model has following advantage:
The utility model adopts the PLC controller to realize the cleaning to the purified water basin, and conductivity meter detects the water quality of purified water in the basin in real time, when water quality is undesirable; Conductivity meter sends signal to the PLC controller; By the control of PLC controller basin is carried out cleaning, and the setting of passage period accumulator/accum is accomplished the self-loopa wash phase and the purified water rinse stage of cleaning, whole cleaning process degree of automation height; Save manpower, and clean timely and effective.
Description of drawings
Fig. 1 is the structural representation of the utility model
Among the figure, 1-basin, 2-suction culvert, 3-detergent line, 4-outlet pipeline, 5-conductivity meter, 6-electrically operated valve A, 7-electrically operated valve B, 8-scavenging pump, 9-blowoff line, 10-blowdown motorized valve, the 11-motorized valve of intaking, 12-water outlet motorized valve, 13-spray equipment.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further description:
As shown in Figure 1, a kind of automatic cleaning type purified water stowage arrangement, it comprises basin 1; Basin 1 top is provided with suction culvert 2 and detergent line 3, and basin 1 bottom is provided with outlet pipeline 4, and it also comprises a PLC controller and conductivity meter 5; Conductivity meter 5 is arranged in the basin 1, and detergent line 3 is communicated with suction culvert 2, is provided with electrically operated valve A6 between detergent line 3 and the suction culvert 2; Detergent line 3 also is communicated with outlet pipeline 4; Be provided with electrically operated valve B7 and scavenging pump 8 between detergent line 3 and the outlet pipeline 4, outlet pipeline 4 also is connected with blowoff line 9, and blowoff line 9 is provided with blowdown motorized valve 10; Suction culvert 2 is provided with into water motorized valve 11; Outlet pipeline 4 is provided with water outlet motorized valve 12, and conductivity meter 5 is connected with the input end of PLC controller, and electrically operated valve A6, electrically operated valve B7, blowdown motorized valve 10, water inlet motorized valve 11, water outlet motorized valve 12 are connected with the mouth of scavenging pump 8 with the PLC controller; It also comprises a time totalizer, and time totalizer is connected with the input end of PLC controller.
Basin 1 inside is stretched in described detergent line 3, and its end is equipped with spray equipment 13.
The working process of the utility model is following: when the water quality of purified water in the basin 1 that conductivity meter 5 detects in real time was undesirable, conductivity meter 5 sent signal to the PLC controller, closes into water motorized valve 11, water outlet motorized valve 12 by the control of PLC controller; The closed condition that keeps electrically operated valve A6, blowdown motorized valve 10; Open 8 pairs of basins 1 of electrically operated valve B7 and scavenging pump and clean, outlet pipeline 4 is communicated with detergent line 3, forms a close cycle loop; Tank body is carried out the repeated multiple times wash cycles; And, both practiced thrift water for cleaning by time totalizer this wash cycles time of control, can guarantee again tank body is cleaned fully; After wash cycles arrived schedule time duration, time totalizer sent signal to the PLC controller, was closed motorized valve B, was opened blowdown motorized valve 10, motorized valve A and flood valve by the control of PLC controller; Keep water outlet motorized valve 12 closed conditions; Purified water by in the suction culvert 2 is cleaned tank body, and cleaning liquid is discharged through blow-off line, after flushing arrives the schedule time; Time totalizer sends signal to the PLC controller; Close motorized valve A, blowdown motorized valve 10 by the control of PLC controller, open water outlet motorized valve 12, finish to clean.