CN114985391A - Cleaning system and cleaning method - Google Patents
Cleaning system and cleaning method Download PDFInfo
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- CN114985391A CN114985391A CN202210426399.4A CN202210426399A CN114985391A CN 114985391 A CN114985391 A CN 114985391A CN 202210426399 A CN202210426399 A CN 202210426399A CN 114985391 A CN114985391 A CN 114985391A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 531
- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 170
- 238000001035 drying Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 130
- 239000003814 drug Substances 0.000 claims description 111
- 239000008367 deionised water Substances 0.000 claims description 70
- 229910021641 deionized water Inorganic materials 0.000 claims description 70
- 239000003795 chemical substances by application Substances 0.000 claims description 59
- 229940079593 drug Drugs 0.000 claims description 50
- 238000011084 recovery Methods 0.000 claims description 39
- 239000000126 substance Substances 0.000 claims description 38
- 238000005406 washing Methods 0.000 claims description 34
- 230000002378 acidificating effect Effects 0.000 claims description 29
- 239000002699 waste material Substances 0.000 claims description 15
- 238000004062 sedimentation Methods 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 34
- 239000012459 cleaning agent Substances 0.000 description 31
- 230000008569 process Effects 0.000 description 26
- 239000007921 spray Substances 0.000 description 24
- 238000004064 recycling Methods 0.000 description 13
- 239000012535 impurity Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 230000003749 cleanliness Effects 0.000 description 5
- 238000010981 drying operation Methods 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000857 drug effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
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- 238000010926 purge Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 239000012445 acidic reagent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The application discloses a cleaning system and a cleaning method, and relates to the field of container cleaning. A cleaning system comprising: the device comprises a liquid storage device, a first cleaning device, a second cleaning device, a third cleaning device and a drying device; the liquid storage device is provided with a first liquid outlet end and a second liquid outlet end, the first liquid outlet end is connected with the first cleaning device, and the second liquid outlet end is connected with the second cleaning device; the respective cleaning ends of the first cleaning device and the second cleaning device respectively extend into the container, and the liquid pressure at the cleaning end of the first cleaning device is greater than that at the cleaning end of the second cleaning device; the liquid inlet end of the third cleaning device is used for receiving cleaning liquid, and the cleaning end of the third cleaning device is arranged corresponding to the outer side of the container; the air outlet end of the drying device is used for extending to the inside of the container so as to dry the inner side of the container. A cleaning method is applied to the cleaning system. The cleaning effect can be solved at least.
Description
Technical Field
The application belongs to the technical field of container cleaning, and particularly relates to a cleaning system and a cleaning method.
Background
The tank container is an essential important tool in transporting and storing chemical products. Chemical products that tank container can transport or store are of a great variety, and in the process of transporting or storing chemical products, the inner wall of tank container contacts with the chemical products of splendid attire for a long time, and the chemical products are remained on the inner wall of tank container, and after the chemical products are transported or stored in tank container, the chemical products need to be cleaned to prevent chemical product pollution.
At present mainly adopt the water under high pressure to wash, the medicament sprays etc. through the manual work, however, above-mentioned cleaning method can bring great intensity of labour for the cleaning personnel, and the cleaning performance is relatively poor, and in addition, current cleaning method application scope is limited, especially after the chemical products change of tank container splendid attire, is difficult to reach the cleaning standard.
Disclosure of Invention
An object of the embodiments of the present application is to provide a cleaning system and a cleaning method, which can at least solve the problems of poor cleaning effect and the like at present.
In order to solve the technical problem, the present application is implemented as follows:
the embodiment of the application provides a cleaning system for wash the inboard and the outside of container, this cleaning system includes: the device comprises a liquid storage device, a first cleaning device, a second cleaning device, a third cleaning device and a drying device;
the liquid storage device is provided with a first liquid outlet end and a second liquid outlet end, the first liquid outlet end is connected with an inlet of the first cleaning device, and the second liquid outlet end is connected with an inlet of the second cleaning device;
the cleaning end of the first cleaning device and the cleaning end of the second cleaning device are respectively used for extending to the interior of the container so as to clean the inner side of the container, and the liquid pressure at the cleaning end of the first cleaning device is greater than that at the cleaning end of the second cleaning device;
the liquid inlet end of the third cleaning device is used for receiving cleaning liquid, and the cleaning end of the third cleaning device is arranged corresponding to the outer side of the container so as to clean the outer side of the container;
the air outlet end of the drying device is used for extending to the interior of the container so as to dry the inner side of the container.
The embodiment of the application also provides a cleaning method, which is applied to the cleaning system and comprises the following steps:
cleaning the outer side of the container by a third cleaning device;
cleaning the inner side of the container by a first cleaning device, or cleaning the inner side of the container by a second cleaning device;
and drying the inside of the container through the drying device.
In the embodiment of the application, the cleaning liquid can be stored through the liquid storage device, and the cleaning liquid is output to at least part of the cleaning devices when the container needs to be cleaned; the first cleaning device, the second cleaning device and the third cleaning device can respectively spray cleaning liquid to the container to realize different cleaning operations. The method specifically comprises the following steps: the cleaning end of the first cleaning device can extend into the container to clean the inner side of the container in a first mode; the cleaning end of the second cleaning device can extend into the container to clean the inner side of the container in a second mode; the pressure of the cleaning liquid at the cleaning end of the first cleaning device is greater than that of the cleaning liquid at the cleaning end of the second cleaning device, so that the inner side of the container can be cleaned at higher pressure through the first cleaning device, and the inner side of the container can be cleaned at lower pressure through the second cleaning device, so that various different cleaning modes can be realized, the application range of a cleaning system is expanded, and various cleaning requirements are met; the cleaning end of the third cleaning device may perform the third mode of cleaning operation on the outside of the container. And after the cleaning step is finished, drying the inner side of the container through a drying device so as to accelerate the drying efficiency of the container.
Based on the arrangement, the cleaning system in the embodiment of the application can realize multiple cleaning modes to enlarge the application range of the cleaning system, so that the cleaning system can be cleaned by adopting the corresponding cleaning mode after the medium contained in the container is changed, the cleaning effect is improved, and the cleaning standard is conveniently reached; in addition, the cleaning efficiency and the cleaning effect can be improved by combining various cleaning modes; in addition, compare in manual cleaning mode, can reduce staff's intensity of labour, improve cleaning efficiency.
Drawings
FIG. 1 is a schematic view of a cleaning system disclosed in an embodiment of the present application;
FIG. 2 is a schematic view of a reservoir disclosed in an embodiment of the present application;
FIG. 3 is a schematic view of a first cleaning apparatus disclosed in an embodiment of the present application;
FIG. 4 is a schematic view of a second cleaning apparatus disclosed in an embodiment of the present application;
FIG. 5 is a schematic view of a third cleaning apparatus disclosed in an embodiment of the present application;
fig. 6 is a schematic view of a drying apparatus disclosed in the embodiment of the present application;
FIG. 7 is a schematic view of a drug storage device disclosed in an embodiment of the present application;
FIG. 8 is a schematic view of a drug recovery device disclosed in an embodiment of the present application;
FIG. 9 is a schematic view of a vessel (using high pressure cleaning) disclosed in an embodiment of the present application;
FIG. 10 is a schematic view of a container (using low pressure cleaning) disclosed in an embodiment of the present application;
fig. 11 is a flowchart of a cleaning method disclosed in an embodiment of the present application.
Description of reference numerals:
100-a liquid storage device; 110-a first outlet line; 120-a second outlet line; 130-a clean water tank; 131-a first clear water outlet; 132-a second clear water outlet; 140-deionized water tank; 141-a first deionized water outlet; 142-a second deionized water outlet;
200-a first cleaning device; 210-a first centrifugal pump; 220-a first plunger pump; 230-a second filter; 240-a second differential pressure valve set; 250-a first purge line;
300-a second cleaning device; 310-a second centrifugal pump; 320-a first heat exchanger; 330-second cleaning pipeline;
400-a third cleaning device; 410-a second plunger pump; 420-a third purge line;
500-a drying device; 510-a fan; 520-a second heat exchanger; 530-drying the pipeline;
600-a drug storage device; 610-medicine outlet pipeline; 620-alkaline agent canister; 621-alkaline agent outlet; 630-acid agent canister; 631-acid agent outlet;
700-a drug recovery device; 710-a first medicament recovery line; 720-a second agent recovery line; 730-a switching valve; 740-a recovery pump; 750-a sedimentation tank; 760-a first filter; 770-a first differential pressure valve set;
800-RGV car;
900-container.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application are capable of operation in sequences other than those illustrated or described herein, and that the terms "first," "second," etc. are generally used in a generic sense and do not limit the number of terms, e.g., a first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The embodiments of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1 to 10, the present application discloses a cleaning system for cleaning the inside and outside of a container 900. The container 900 may be a chemical tank, a chemical container, or the like, or may be other types, and the type of the container 900 is not specifically limited in this embodiment.
The disclosed cleaning system includes a liquid storage device 100, a first cleaning device 200, a second cleaning device 300, a third cleaning device 400, and a drying device 500.
The liquid storage device 100 is used for storing a cleaning liquid so as to provide the cleaning liquid for at least the first cleaning device 200 and the second cleaning device 300. Alternatively, the reservoir 100 may be used to store cleaning solution of the type clear water, deionized water, etc., and the specific type of cleaning solution may be selected according to the medium contained in the container 900.
In order to provide sufficient cleaning fluid in the fluid storage device 100 to meet the cleaning requirement, the fluid storage device 100 may further include a fluid inlet end, and the fluid inlet end may be connected to an external fluid supply system. The inlet end can be connected with the supply pipeline of outside clear water or deionized water, and the supply pipeline is equipped with the feed liquor valve, for example, pneumatic ball valve etc. is adjusted to the feed liquor, so, when needs supply liquid to stock solution device 100, open the inlet valve to make the washing liquid can flow along the supply pipeline to stock solution device 100, in order to realize the replenishment of washing liquid.
For outputting the cleaning liquid, the liquid storage device 100 has a first liquid outlet end and a second liquid outlet end, wherein the first liquid outlet end is connected to the inlet of the first cleaning device 200, and the second liquid outlet end is connected to the inlet of the second cleaning device 300. In this way, the cleaning liquid stored in the liquid storage device 100 can flow into the first cleaning device 200 through the first liquid outlet end and be sprayed into the container 900 through the cleaning end of the first cleaning device 200, so as to clean the inner side of the container 900 in the first way; the cleaning liquid stored in the liquid storage device 100 can also flow into the second cleaning device 300 through the second liquid outlet end and be sprayed into the container 900 through the cleaning end of the second cleaning device 300, so as to clean the inner side of the container 900 in the second way.
In order to perform the first cleaning operation on the inside of the container 900, the cleaning end of the first cleaning apparatus 200 is extended into the container 900 to spray the cleaning liquid through the cleaning end to clean the inside of the container 900. Alternatively, the cleaning end of the first cleaning device 200 may be provided with a spray head, so as to increase the spray speed and spray area of the cleaning liquid through the spray head, thereby increasing the cleaning effect.
In order to perform the second type of cleaning operation on the inside of the container 900, the cleaning end of the second cleaning apparatus 300 is extended into the container 900 to spray the cleaning liquid through the cleaning end to clean the inside of the container 900. Alternatively, the cleaning end of the second cleaning device 300 may be provided with a spray head so as to increase the spray speed and spray area of the cleaning liquid through the spray head, thereby increasing the cleaning effect.
For increasing the cleaning mode, the liquid pressure at the cleaning end of the first cleaning device 200 is greater than the liquid pressure at the cleaning end of the second cleaning device 300, so that the higher pressure cleaning operation on the inner side of the container 900 can be realized through the first cleaning device 200, the lower pressure cleaning operation on the inner side of the container 900 can be realized through the second cleaning device 300, and therefore the cleaning operations with different pressures can be realized, and different cleaning requirements can be met. In addition, can also combine together first washing mode and second washing mode, specifically include, can wash by the mode of higher pressure earlier, wash by the mode of lower pressure again, can wash by the mode of lower pressure earlier, wash by the mode of higher pressure again, specifically can select according to operating condition. Based on this, can increase cleaning system's washing operation mode to satisfy the different washing demands of multiple operating mode, thereby can improve cleaning system's suitability, and, through the combination of higher pressure and lower pressure, can also reach better cleaning performance.
In addition, the outside of the container 900 may be cleaned by the third cleaning apparatus 400 to ensure the outside of the container 900 is clean. The cleaning end of the third cleaning apparatus 400 may be disposed corresponding to the outer side of the container 900, so as to spray a cleaning liquid to the outer wall of the container 900 through the cleaning end, thereby cleaning the outer side of the container 900 and ensuring the cleanliness of the outer side of the container 900. Alternatively, the cleaning end of the third cleaning apparatus 400 may be provided with a spray head so as to increase the spray speed and spray area of the cleaning liquid through the spray head, thereby increasing the cleaning effect.
The liquid inlet end of the third cleaning device 400 is used for receiving cleaning liquid to supply liquid to the third cleaning device 400, so that the cleaning requirement is met. It should be noted that the third cleaning device 400 can supply liquid through the liquid storage device 100, or can supply liquid separately through an external liquid supply system. When the third cleaning device 400 supplies liquid through the liquid storage device 100, the liquid inlet end of the third cleaning device 400 may be connected with the first liquid outlet end, so as to deliver the cleaning liquid to the third cleaning device 400 through the first liquid outlet end; when the third cleaning apparatus 400 supplies liquid separately through the external liquid supply system, the liquid inlet end of the third cleaning apparatus 400 may be directly connected to the liquid supply pipeline.
The drying apparatus 500 is used to perform a drying process on the inside of the container 900 to accelerate the drying speed of the inside of the container 900. Wherein, the air outlet end of the drying device 500 extends to the inside of the container 900 to perform the drying operation on the inside of the container 900. Alternatively, the air outlet end of the drying device 500 may be a nozzle, and the spraying speed and the spraying area of the drying gas may be increased through the nozzle, so as to increase the drying efficiency of the inside of the container 900.
In the embodiment of the present application, the cleaning liquid can be stored by the liquid storage device 100, and when the container 900 needs to be cleaned, the cleaning liquid is output to at least some of the cleaning devices (e.g., the first cleaning device 200, the second cleaning device 300, etc.); the first cleaning device 200 and the second cleaning device 300 can spray cleaning liquid to the inner side of the container 900, and the third cleaning device 400 can spray cleaning liquid to the outer side of the container 900, so that cleaning operations in different modes are realized, the application range of a cleaning system is improved, various cleaning requirements are met, and the cleaning efficiency can be improved; the inside of the container 900 is dried by the drying apparatus 500 to accelerate the drying efficiency of the container 900.
Based on the arrangement, the cleaning system in the embodiment of the application can realize multiple cleaning modes, and the application range of the cleaning system is expanded, so that the cleaning system can be cleaned by adopting the corresponding cleaning mode after the medium contained in the container 900 is changed, thereby improving the cleaning effect and being convenient for reaching the cleaning standard; in addition, the cleaning efficiency and the cleaning effect can be improved by combining various cleaning modes; in addition, compared with a manual cleaning mode, the labor intensity of workers can be reduced, and the cleaning efficiency is improved.
Referring to fig. 1 and 2, in some embodiments, the liquid storage device 100 may include a first liquid outlet pipe 110 and a second liquid outlet pipe 120, wherein the first liquid outlet pipe 110 is connected to an inlet of the first cleaning device 200 through a first liquid outlet end, and the second liquid outlet pipe 120 is connected to an inlet of the second cleaning device 300 through a second liquid outlet end. The cleaning liquid in the liquid storage device 100 can be conveyed to the first cleaning device 200 through the first liquid outlet pipeline 110, and the cleaning liquid in the liquid storage device 100 can be conveyed to the second cleaning device 300 through the second liquid outlet pipeline 120, so that the cleaning requirement can be met.
In order to improve the cleaning effect, a plurality of cleaning procedures can be adopted, including a clean water cleaning procedure, a plasma water cleaning procedure and the like. Of course, the cleaning method may also include only a clean water cleaning process, or include a clean water cleaning process, a plasma water cleaning process, a chemical cleaning process, and the like, and the specific cleaning method may be selected according to actual working conditions.
Referring to fig. 1 and 2, in some embodiments, the liquid storage device 100 may include a clean water tank 130, the clean water tank 130 having a first clean water outlet 131, the first clean water outlet 131 being connected to the first liquid outlet line 110. Based on this, the clean water stored in the clean water tank 130 can flow into the first outlet pipe 110 along the first clean water outlet 131, and is transported to the first cleaning device 200 through the first outlet pipe 110, and is finally sprayed into the container 900 through the cleaning end of the first cleaning device 200, so as to implement a high-pressure cleaning operation by the clean water. This allows a relatively high pressure initial cleaning of the inside of the container 900 with fresh water to remove a substantial portion of the media.
The clean water tank 130 further has a second clean water outlet 132, and the second clean water outlet 132 is connected to the second liquid outlet line 120. Based on this, the clean water stored in the clean water tank 130 can flow into the second outlet pipe 120 along the second clean water outlet 132, and is transported to the second cleaning device 300 through the second outlet pipe 120, and is finally sprayed into the container 900 through the cleaning end of the second cleaning device 300, so as to implement a lower pressure cleaning operation by the clean water. This allows for a relatively low pressure initial cleaning of the inside of the container 900 with clean water to remove residual impurities.
In order to ensure that the clean water in the clean water tank 130 is sufficient, the clean water tank 130 may further have a clean water inlet, and the clean water inlet may be connected to a clean water supply pipeline to supply water to the clean water tank 130 through the clean water supply pipeline, so that the clean water tank 130 may be replenished with clean water to meet the cleaning requirement.
In addition, the clear water supply pipeline can be further provided with a liquid inlet adjusting starting ball valve so as to realize the control of the on-off and flow of the clear water supply pipeline.
Referring to fig. 1 and fig. 2, in other embodiments, the liquid storage apparatus 100 may further include a deionized water tank 140, the deionized water tank 140 has a first deionized water outlet 141, and the first deionized water outlet 141 is connected to the first liquid outlet line 110. Based on this, the deionized water in the deionized water tank 140 can flow into the first outlet line 110 along the first deionized water outlet 141, and is transported to the first cleaning apparatus 200 through the first outlet line 110, and is finally sprayed into the container 900 through the cleaning end of the first cleaning apparatus 200, so as to implement a higher pressure cleaning operation by the deionized water. In this way, the inside of the container 900 can be cleaned twice with high pressure by the deionized water, so as to remove the residual media and other impurities, thereby further improving the cleaning effect.
The deionized water further has a second deionized water outlet 142, and the second deionized water outlet 142 is connected to the second liquid outlet line 120. Based on this, the deionized water in the deionized water tank 140 can flow into the second outlet line 120 along the second deionized water outlet 142, and is transported to the second cleaning apparatus 300 through the second outlet line 120, and is finally sprayed into the container 900 through the cleaning end of the second cleaning apparatus 300, so as to implement a lower pressure cleaning operation by the deionized water. In this way, the inner side of the container 900 can be cleaned for the second time by the deionized water, so that the residual media and other impurities can be removed, and the cleaning effect can be further improved.
In order to ensure that the deionized water in the deionized water tank 140 is sufficient, the deionized water tank 140 may further have a deionized water inlet, and the deionized water inlet may be connected to the deionized water supply line to supply water to the deionized water tank 140 through the deionized water supply line, so that the deionized water tank 140 may be replenished with deionized water to meet the cleaning requirement.
In addition, the deionized water supply pipeline can be also provided with a liquid inlet adjusting and starting ball valve so as to realize the control of the on-off and flow of the deionized water supply pipeline.
In some embodiments, the first clean water outlet 131 and the first deionized water outlet 141 may be connected to the first liquid outlet pipeline 110 through branches, and each branch is provided with a liquid discharging pneumatic ball valve and a one-way valve, so as to control the on-off and flow rate of the branch and prevent liquid return.
Similarly, the second clean water outlet 132 and the second deionized water outlet 142 may be connected to the second liquid outlet 120 through branches, and each branch is provided with a liquid discharging pneumatic ball valve and a one-way valve, so as to control the on-off and flow rate of the branch and prevent liquid return.
In addition, the first liquid outlet pipe 110 may be provided with a high pressure cleaning ball valve, so as to control the on-off and flow rate of the first liquid outlet pipe 110 through the high pressure cleaning ball valve.
Similarly, the second liquid outlet line 120 may be provided with a low pressure cleaning ball valve to control the on/off and flow rate of the second liquid outlet line 120 through the low pressure cleaning ball valve.
In addition, level meters may be disposed in the clean water tank 130 and the deionized water tank 140 to detect respective liquid levels, so as to prevent the liquid levels from being too low or too high.
Referring to fig. 1, to further improve the cleaning effect, the cleaning system may further include a medicine storage device 600, the medicine storage device 600 having a medicine outlet end, the medicine outlet end being connected to the inlet of the second cleaning device 300. Based on this, the medicine storage device 600 can deliver the cleaning agent to the second cleaning device 300 through the medicine outlet end, so as to implement the agent cleaning operation on the container 900 through the cleaning agent, thereby improving the effect of removing the medium inside the container 900, such as chemicals and the like.
It should be noted here that the second cleaning device 300 may spray the cleaning agent into the container 900 at a relatively low pressure, and may slow down the sliding of the cleaning agent from the inside of the container 900 to some extent, so as to increase the reaction time between the cleaning agent and the medium inside the container 900, so that the reaction is more sufficient, and the cleaning effect on the medium may be further improved. In addition, the drug outlet end and the second drug outlet end may have the same structure, that is, the liquid storage device 100 and the drug storage device 600 may share the same pipeline when passing the cleaning liquid and the cleaning agent to the second cleaning device 300, respectively, that is, the second drug outlet pipeline 120 and the drug outlet pipeline 610 may be the same pipeline. Of course, the liquid storage device 100 and the medicine storage device 600 may also use different pipelines to deliver the cleaning liquid and the cleaning medicine respectively.
Referring to fig. 1 and 7, in some embodiments, the drug storage device 600 may include a drug outlet line 610, and the drug outlet line 610 is connected to the inlet of the second cleaning device 300 through a drug outlet end. Besides, the medicine storage device 600 may further include a medicine tank for storing a cleaning medicine, and the cleaning medicine in the medicine tank may be delivered to the second cleaning device 300 through the medicine outlet line 610, so as to perform a medicine cleaning operation on the inside of the container 900 by the second cleaning device 300.
Alternatively, the agent tank may be an alkaline agent tank 620 storing an alkaline cleaning agent, and the alkaline agent tank 620 has an alkaline agent outlet 621, and the alkaline agent outlet 621 is connected to the medicine outlet line 610. Based on this, the alkaline cleaning agent in the alkaline agent tank 620 can enter the agent outlet pipe 610 along the alkaline agent outlet 621, and is conveyed to the second cleaning device 300 through the agent outlet pipe 610, and is finally sprayed to the inner side of the container 900 through the cleaning end of the second cleaning device 300 to clean the alkaline agent, so that an acid-base neutralization reaction can be generated with the acidic medium in the container 900, and the cleaning effect on the container 900 containing the acidic medium can be improved.
Alternatively, the medicament tank may be an acid medicament tank 630 storing an acid cleaning medicament, and the acid medicament tank 630 has an acid medicament outlet 631, and the acid medicament outlet 631 is connected to the medicament outlet line 610. Based on this, the acidic cleaning agent in the acidic agent tank 630 can enter the agent outlet pipe 610 along the acidic agent outlet 631, and is delivered to the second cleaning device 300 through the agent outlet pipe 610, and is finally sprayed to the inner side of the container 900 through the cleaning end of the second cleaning device 300 to perform acidic agent cleaning, so that an acid-base neutralization reaction can be generated with the alkaline medium in the container 900, and the cleaning effect on the container 900 containing the alkaline medium can be improved.
In some embodiments, the drug storage device 600 may include both the basic agent tank 620 and the acidic agent tank 630, and the basic agent outlet 621 and the acidic agent outlet 631 may be connected to the drug outlet line 610 through branches, respectively. In addition, each branch can also set up the pneumatic ball valve of tapping and check valve respectively to realize the control to branch break-make and flow, and prevent to return liquid, thereby can switch output alkaline cleaning agent or acid cleaning agent according to operating condition.
For the alkaline cleaning agent in guaranteeing alkaline agent jar 620 is sufficient, alkaline agent jar 620 can also have the import of alkaline agent, and the alkaline agent inlet can be connected with alkaline cleaning agent supply line to supply the medicine to alkaline agent jar 620 through alkaline cleaning agent supply line, guarantee the sufficiency of alkaline cleaning agent, in order to satisfy the washing demand. In addition, the alkaline cleaning agent supply pipeline can also be provided with an alkaline agent adjusting pneumatic ball valve for controlling the on-off and flow rate of the alkaline cleaning agent supply pipeline.
Similarly, to ensure the sufficiency of the acidic cleaning agent in the acidic agent tank 630, the acidic agent tank 630 may further have an acidic agent inlet, which may be connected to the acidic cleaning agent supply line to supply the acidic cleaning agent to the acidic agent tank 630 through the acidic cleaning agent supply line, ensuring the sufficiency of the acidic cleaning agent to satisfy the cleaning requirement. In addition, the acidic cleaning agent supply pipeline can also be provided with an acidic agent adjusting pneumatic ball valve for controlling the on-off and flow of the acidic cleaning agent supply pipeline.
In addition, stirrers may be provided in the alkaline agent tank 620 and the acidic agent tank 630 to stir the cleaning agent and make the cleaning agent uniform, thereby improving the drug effect.
Referring to fig. 1, in order to reduce the amount of cleaning chemicals used and reduce the cleaning cost, chemicals in waste liquid after chemical cleaning may be recovered for recycling. Based on this, the cleaning system may further include a drug recovery device 700, wherein an inlet of the drug recovery device 700 is connected to an outlet of the container 900 through a first drug recovery line 710, and an outlet of the drug recovery device 700 is connected to an inlet of the drug storage device 600 through a second drug recovery line 720. The waste liquid generated by the medicament cleaning operation can be treated by the medicament recovery device 700, the medicament in the waste liquid is recovered, and the recovered medicament is returned to the medicament storage device 600 again for storage, so that the medicament can be reused subsequently. Therefore, the recycling of the medicament is realized, the use amount of the medicament is greatly reduced, the medicament can be saved, the cleaning cost is reduced, and the pollution to the environment caused by the discharge of waste liquid containing the medicament can be prevented.
Referring to fig. 1 and 8, in some embodiments, the drug recovery device 700 may include a recovery pump 740, a first filter 760 and a sedimentation tank 750, wherein the sedimentation tank 750, the first filter 760 and the recovery pump 740 are connected in sequence, an inlet of the sedimentation tank 750 may be connected to an end of the first drug recovery line 710 facing away from the container 900, and an outlet of the recovery pump 740 is connected to an inlet of the drug storage device 600 through the second drug recovery line 720. Based on this, the waste water generated by the chemical cleaning operation performed on the inner side of the container 900 flows out along the outlet of the container 900 and is conveyed to the sedimentation tank 750 through the first chemical recovery pipeline 710, the cleaning chemicals in the waste liquid are buffered and precipitated by the sedimentation tank 750, large-particle impurities contained in the waste liquid are prevented from entering a downstream pipeline, and the recovered cleaning chemicals are further filtered by the first filter 760, so as to ensure that the recovered cleaning chemicals are relatively clean. The recycling process of the cleaning agent is powered by the recycling pump 740, so that the recycled cleaning agent can smoothly flow back to the drug storage device 600 for storage. Alternatively, the recovery pump 740 may be an air operated diaphragm pump, an electric diaphragm pump, a centrifugal pump, or the like.
In addition, the drug recycling apparatus 700 may further include a first differential pressure valve set 770, wherein one end of the first differential pressure valve set 770 is connected between the sedimentation tank 750 and the first filter 760, and the other end of the first differential pressure valve set 770 is connected between the first filter 760 and the recycling pump 740. The pressure difference across the first filter 760 can be detected by the first pressure difference valve set 770 to prevent the first filter 760 from being damaged due to excessive pressure difference.
In consideration of the fact that some containers 900 do not perform the chemical cleaning operation and the wastewater generated by cleaning the containers 900 does not contain the cleaning chemical, the wastewater does not need to be recovered and can be discharged or conveyed to other devices for treatment. Based on this, one end of the first chemical recovery line 710 facing away from the container 900 may be connected with a switching valve 730, the switching valve 730 having a first discharge port for discharging the washing waste liquid (i.e., wastewater) and a second discharge port connected with an inlet of the settling tank 750. In this way, the switch of the first discharge port and the second discharge port can be switched by the switching valve 730, and the switching between the discharge and recovery processes can be realized. Alternatively, the switching valve 730 may be a three-way ball valve or the like.
When the container 900 is cleaned by using clean water or deionized water, the recovery operation is not needed, the first discharge port is switched to be opened, the second discharge port is switched to be closed, and the cleaning wastewater can be discharged through the first discharge port or conveyed to other devices for treatment; when adopting washing medicament cleaning vessel 900, switch to first discharge port and close, the second discharge port is opened, can let in sedimentation tank 750 with washing waste water this moment to buffering is depositd, is filtered etc. in proper order, realizes the recovery to washing medicament, and carries the washing medicament of retrieving to storing up medicine device 600 and store, so that follow-up reuse, thereby can realize the reuse of washing medicament.
In some embodiments, the first cleaning apparatus 200 may include a first centrifugal pump 210 and a first plunger pump 220, wherein an inlet of the first centrifugal pump 210 is connected to the first liquid outlet end, an outlet of the first centrifugal pump 210 is connected to an inlet of the first plunger pump 220, and an outlet of the first plunger pump 220 is connected to the cleaning end of the first cleaning apparatus 200 through a first cleaning pipeline 250; the first centrifugal pump 210 is used to increase the adsorption pressure of the first plunger pump 220 to prevent the first plunger pump 220 from being emptied. In this way, when the first mode cleaning operation is performed, the first centrifugal pump 210 and the first plunger pump 220 are both started, and under the combined action of the first centrifugal pump and the first plunger pump, the cleaning liquid can be delivered to the cleaning end (i.e., the nozzle) of the first cleaning device 200 in a high-pressure manner through the first cleaning pipeline 250, and finally sprayed to the inside of the container 900, so as to realize high-pressure cleaning of the inside of the container 900. By adopting the first centrifugal pump 210 in combination with the first plunger pump 220, it is possible to prevent the first plunger pump 220 from being emptied, and to increase the injection pressure of the cleaning liquid, thereby facilitating the improvement of the cleaning effect and cleaning cleanliness.
Referring to fig. 1 and 3, in other embodiments, the first cleaning apparatus 200 may include a first centrifugal pump 210, a first plunger pump 220, a second filter 230, and a second differential pressure valve set 240, wherein an inlet of the first centrifugal pump 210 is connected to a first liquid outlet end, the first centrifugal pump 210, the second filter 230, and the first plunger pump 220 are connected in sequence, an outlet of the first plunger pump 220 is connected to a cleaning end of the first cleaning apparatus 200 through a first cleaning pipeline 250, one end of the second differential pressure valve set 240 is connected between the first centrifugal pump 210 and the second filter 230, and the other end of the second differential pressure valve set 240 is connected between the second filter 230 and the first plunger pump 220. The second filter 230 may be used to filter the flowing cleaning solution to remove impurities therein, so as to prevent the impurities from blocking the downstream components, thereby improving the service life of the downstream components; the pressure difference across the second filter 230 can be detected by the second pressure difference valve set 240 to prevent the second filter 230 from being damaged due to excessive pressure difference.
Based on above-mentioned setting, combine through first centrifugal pump 210 and first plunger pump 220, can increase the injection pressure of washing liquid, improve cleaning performance and washing cleanliness factor, can improve the life of low reaches part through the filter, can guarantee the life of filter through second pressure differential valves 240.
Besides, the first cleaning apparatus 200 may further include a safety valve and a meter check element, and the outlet of the first plunger pump 220 may be connected to two branches, one branch being connected to the safety valve, and the other branch being connected to the first cleaning line 250 after passing through the meter check element. Based on this, the outlet pressure of the first plunger pump 220 can be protected from exceeding the set pressure through the safety valve, so as to improve the safety of the system, the liquid pressure at the outlet of the first plunger pump 220 can be detected in real time through the instrument detection element, and the safety of the system can also be ensured.
Referring to fig. 1 and 4, in some embodiments, the second cleaning apparatus 300 may include a second centrifugal pump 310 and a first heat exchanger 320, wherein an inlet of the second centrifugal pump 310 is connected to the second liquid outlet end, an outlet of the second centrifugal pump 310 is connected to an inlet of the first heat exchanger 320, and an outlet of the first heat exchanger 320 is connected to a cleaning end of the second cleaning apparatus 300 through a second cleaning pipe 330. Based on this, by using the second centrifugal pump 310 as a power element of the second cleaning device 300, a low-pressure cleaning liquid can be output, and under the driving action of the second centrifugal pump 310, the cleaning liquid passes through the second centrifugal pump 310 and the first heat exchanger 320 in sequence, and is conveyed to the cleaning end of the second cleaning device 300 through the second cleaning pipeline 330 to be sprayed into the container 900, so as to realize low-pressure cleaning of the inner side of the container 900. In addition, the first heat exchanger 320 is used for heating the cleaning solution to increase the temperature of the cleaning solution, which may improve the cleaning effect to some extent. Alternatively, the second centrifugal pump 310 may be replaced with a screw pump or the like.
When the cleaning agent is sprayed to the inside of the container 900 through the second cleaning device 300, the temperature of the cleaning agent can be increased through the first heat exchanger 320, so that the reaction between the cleaning agent and the medium in the container 900 can be more sufficient, and the cleaning effect can be improved.
Optionally, the first heat exchanger 320 may have a hot steam inlet and a heat exchange steam outlet, the hot steam inlet may be connected to a hot steam supply pipeline, and the hot steam supply pipeline may deliver hot steam to the first heat exchanger 320, so that heat exchange occurs between the hot steam and the cleaning solution passing through the first heat exchanger 320, thereby increasing the temperature of the cleaning solution and further improving the cleaning effect. In addition, the steam after heat exchange can be discharged along a heat exchange steam outlet.
In addition, the hot steam supply pipeline may be provided with a heat exchange pneumatic ball valve, and the hot steam supply pipeline may be cut off or opened by the heat exchange pneumatic ball valve, so as to realize the function of turning off or on the heat exchange of the first heat exchanger 320.
In addition, the second cleaning apparatus 300 may further include an instrument detection element, by which the pressure at the outlet of the first heat exchanger 320 may be detected to prevent the pressure from being too high to cause a danger.
Referring to fig. 1 and 5, in some embodiments, the third cleaning apparatus 400 may include a second plunger pump 410, an inlet of the second plunger pump 410 for receiving the cleaning liquid, and an outlet of the second plunger pump 410 connected to a cleaning end of the third cleaning apparatus 400 via a third cleaning line 420. Based on this, the cleaning liquid of higher pressure can be output through the second plunger pump 410 so as to wash away the foreign substances outside the container 900, thereby improving the cleaning effect to the outside of the container 900.
Alternatively, the inlet of the second plunger pump 410 may be directly connected to an external liquid supply system, such as a tap water pipe, and may also be connected to the liquid storage device 100 to provide the cleaning liquid to the third cleaning device 400 through the liquid storage device 100.
Referring to fig. 1 and 6, in some embodiments, the drying apparatus 500 may include a blower 510 and a second heat exchanger 520, wherein an air outlet of the blower 510 is connected to an inlet of the second heat exchanger 520, and an outlet of the second heat exchanger 520 is connected to an air outlet of the drying apparatus 500 through a drying pipeline 530. Based on this, under the action of the fan 510, the outside air may enter the second heat exchanger 520, the air temperature may be raised by the second heat exchanger 520, and the air with the raised temperature flows to the container 900 along the drying pipeline 530, and is finally sprayed to the inside of the container 900 from the air outlet end of the drying device 500, so as to dry the inside of the container 900 by the hot air, thereby increasing the drying speed of the inside of the container 900.
The second heat exchanger 520 may have a hot steam inlet and a heat exchange steam outlet, the hot steam inlet is connected to a hot steam supply pipeline, and hot steam may be delivered to the second heat exchanger 520 through the hot steam supply pipeline, so that heat exchange occurs between the hot steam and air passing through the second heat exchanger 520, thereby increasing the temperature of the air, so that the inside of the container 900 is dried by the hot air after temperature rise, thereby increasing the drying effect.
In addition, the hot steam supply pipeline may be provided with a heat exchange pneumatic ball valve, and the hot steam supply pipeline may be cut off or opened by the heat exchange pneumatic ball valve, so as to realize the heat exchange function of turning off or on the second heat exchanger 520.
In addition, the drying apparatus 500 may further include a meter detecting element, by which the pressure at the outlet of the second heat exchanger 520 may be detected to prevent the pressure from being excessively high to cause danger.
In some embodiments, the container 900 may include a tank and a lid, wherein the lid is openably and closably connected to the opening of the tank so as to open or close the opening of the tank according to actual conditions. Alternatively, the hole cover may be provided with a plurality of through holes so as to allow the cleaning end of the first cleaning device 200, the cleaning end of the second cleaning device 300, and the air outlet end of the drying device 500 to enter the tank.
In some embodiments, the cleaning system may further include a control device, and the above-mentioned various pneumatic ball valves, centrifugal pumps, plunger pumps and the like may be in signal connection with the control device to control the liquid output condition through the control device. In addition, the level meters in the clean water tank 130, the deionized water tank 140 and the medicament tank can also be in signal connection with the control device, and the control device can control the on and off of each corresponding pneumatic ball valve according to the detection result of the level meter so as to ensure that the liquid level in each tank is maintained within a reasonable range. Besides, the corresponding cleaning mode can be controlled by the control device according to the actual cleaning requirement, so that the cleaning effect is improved.
In order to ensure the normal operation of each device, the detection elements (such as pressure detection and the like) in each device can be in signal connection with the control device so as to feed back detection signals to the control device in real time, thereby ensuring the operation stability of each device and further improving the operation stability of the whole cleaning system.
To transfer the container 900 to a cleaning area, in some embodiments, the container 900 may be transferred using the RGV cart 800 to transfer the container 900 to the cleaning area. Therefore, on the one hand, the convenience of transferring the container 900 can be improved, and on the other hand, the accuracy of the transferring position can be ensured.
Referring to fig. 1 to 11, based on the above cleaning system, an embodiment of the present application further discloses a cleaning method applied to the above cleaning system, where the disclosed cleaning method includes:
the outside of the container 900 is cleaned by the third cleaning apparatus 400;
cleaning the inside of the container 900 by the first cleaning apparatus 200, or cleaning the inside of the container 900 by the second cleaning apparatus 300;
the inside of the container 900 is dried by the drying device 500.
Based on the above, the outer side and the inner side of the container 900 can be cleaned, and different cleaning modes can be realized, so that various cleaning requirements can be met, and the applicability of the cleaning method is further improved; at the same time, the inside of the container 900 may be dried to accelerate the drying speed.
In some embodiments, the inside of the container 900 is cleaned by the first cleaning device 200, including:
high pressure cleaning of the inside of the container 900 with clean water;
the inside of the container 900 is low pressure cleaned with deionized water.
Based on the mode, the inner side of the container 900 is cleaned at high pressure by using clean water, so that media on the inner side of the container 900 can be quickly cleaned, and the cleaning efficiency and the cleaning effect can be improved to a certain extent; the low pressure cleaning with deionized water can remove impurities inside the container 900 to ensure the cleaning effect.
Optionally, the container 900 may be cleaned by first cleaning the container with clean water at a high pressure, and then cleaning the container with deionized water at a low pressure, so that the cleaning effect may be further improved by the two steps of cleaning, and the cleanliness of the container 900 may be ensured.
In some embodiments, the inside of the container 900 is cleaned by the second cleaning device 300, including:
cleaning the inside of the container 900 with an alkaline agent, or cleaning the inside of the container 900 with an acidic agent;
the inside of the container 900 is low pressure cleaned with deionized water.
Based on the above manner, the inside of the container 900 containing the acidic medium can be cleaned by the alkaline agent, so that the cleaning effect is improved by the neutralization reaction between the alkaline agent and the acidic medium; the inside of the container 900 containing the alkaline medium may be cleaned with the acidic agent to enhance the cleaning effect by the neutralization reaction of the acidic agent with the alkaline medium. In addition, the deionized water is adopted for low-pressure cleaning, so that impurities on the inner side of the container 900 can be removed, and the cleaning effect is ensured.
Alternatively, the cleaning may be performed preferentially by using an agent, such as an alkaline agent or an acidic agent, to remove the medium inside the container 900, and then the cleaning may be performed again by using deionized water at a low pressure to remove the reaction product and the agent, so that the cleaning effect may be further improved by the two-step cleaning, and the cleanliness of the container 900 may be ensured.
The cleaning process in the embodiment of the application is as follows:
the RGV cart 800 transfers the container 900 to be cleaned to the cleaning area, the third cleaning apparatus 400 is started, and the cleaning liquid (such as clean water) supplied by the external liquid supply system is pressurized by the second plunger pump 410 and then transferred to the cleaning end (i.e. the flushing nozzle) of the third cleaning apparatus 400 through the third cleaning pipeline 420, so as to spray the cleaning liquid to flush the outside of the container 900. After the flushing process is complete, the second plunger pump 410 is stopped.
According to different media contained in the container 900, different cleaning modes are selected, and are divided into a high-pressure cleaning mode and a low-pressure cleaning mode, and the specific steps are as follows:
when the high-pressure cleaning mode is selected, the first cleaning device 200 is started, the first clean water outlet 131 of the clean water tank 130 is opened, clean water is sucked from the clean water tank 130 by the first centrifugal pump 210 and is pumped to the first plunger pump 220, and the high-pressure clean water is conveyed to the cleaning end (i.e., the high-pressure nozzle) of the first cleaning device 200 through the first cleaning pipeline 250 by the pressurization effect of the first plunger pump 220 to spray clean water to clean the inner side of the container 900. The waste cleaning solution generated in the cleaning process is discharged through the outlet at the bottom of the container 900 and is delivered to the switching valve 730 through the first chemical recycling line 710, at this time, the switching valve 730 is switched to open the first outlet and close the second outlet, so that the waste cleaning solution is discharged through the first outlet for being discharged or collected. After the clean water washing process is completed, the first centrifugal pump 210 and the first plunger pump 220 are stopped, and the first clean water outlet 131 of the clean water tank 130 is closed.
The second cleaning device 300 is started, the second deionized water outlet 142 of the deionized water tank 140 is opened, the deionized water is sucked from the deionized water tank 140 by the second centrifugal pump 310, and the sucked deionized water is conveyed to the cleaning end (i.e., the low-pressure nozzle) of the second cleaning device 300 through the second cleaning pipeline 330, so that the deionized water is adopted to spray the inner side of the container 900, and the residual impurities on the inner side of the container 900 are removed. The waste cleaning liquid generated during the cleaning process is discharged through the outlet at the bottom of the container 900, the first chemical recovery line 710, and the first discharge port of the switching valve 730 in order to be discharged or collected. After the deionized water cleaning process is completed, the second centrifugal pump 310 is stopped, and the second deionized water outlet 142 of the deionized water tank 140 is closed.
The drying device 500 is started, external air enters the second heat exchanger 520 under the action of the fan 510, so that heat exchange is performed between the air and hot steam, and the heated air is conveyed to the air outlet end (i.e., the gas nozzle) of the drying device 500 through the drying pipeline 530, so as to perform drying operation on the inner side of the container 900. After the drying process is completed, the blower 510 is stopped. This completes the cleaning of the container 900 by high pressure cleaning.
When the low pressure cleaning mode is selected, it is also necessary to determine the agents suitable for cleaning the medium inside the container 900, including alkaline agents and acidic agents. The following will describe the cleaning process with the selected alkaline agent as an example:
starting the second cleaning device 300 (specifically, the second centrifugal pump 310 in the second cleaning device 300) and the drug recovery device 700 (specifically, the recovery pump 740 in the recovery device), starting the alkaline drug outlet 621 of the alkaline drug tank 620, allowing the alkaline drug to flow out through the alkaline drug outlet 621 and enter the second centrifugal pump 310 under the driving action of the second centrifugal pump 310, pressurizing the alkaline drug by the second centrifugal pump 310, allowing the alkaline drug to flow into the second cleaning pipeline 330, and heating the alkaline drug by the first heat exchanger 320 to raise the temperature of the alkaline drug and improve the drug effect; the alkali agent whose temperature has been increased is delivered to the cleaning end (i.e., the low pressure nozzle) of the second cleaning apparatus 300 through the second cleaning line 330 and is sprayed to the inside of the container 900 to clean the inside of the container 900 with the alkali agent. The waste cleaning liquid generated in the cleaning process is discharged through the outlet at the bottom of the container 900 and is conveyed to the switching valve 730 through the first chemical recycling pipeline 710, at this time, the switching valve 730 is switched to the first outlet to be closed, the second outlet is opened, so that the waste cleaning liquid flows into the sedimentation tank 750 through the second outlet to be buffered and precipitated, under the suction action of the recycling pump 740, the recycling chemicals in the sedimentation tank 750 are filtered through the first filter 760 and flow back to the alkaline chemical tank 620 through the second chemical recycling pipeline 720 to be stored, and thus the recycling of the alkaline chemicals can be realized, and the recycling of the alkaline chemicals is convenient. After the cleaning of the chemicals is completed, the second centrifugal pump 310 and the recycle pump 740 are stopped, and the alkaline chemical outlet 621 of the alkaline chemical tank 620 is closed.
The second cleaning device 300 is started, the second deionized water outlet 142 of the deionized water tank 140 is opened, the deionized water is sucked from the deionized water tank 140 by the second centrifugal pump 310, and the sucked deionized water is conveyed to the cleaning end (i.e., the low-pressure nozzle) of the second cleaning device 300 through the second cleaning pipeline 330, so that the deionized water is adopted to spray the inner side of the container 900, and the residual impurities on the inner side of the container 900 are removed. The waste cleaning liquid generated during the cleaning process is discharged through the outlet at the bottom of the container 900, the first chemical recovery line 710, and the first discharge port of the switching valve 730 in order to be discharged or collected. After the deionized water cleaning process is completed, the second centrifugal pump 310 is stopped, and the second deionized water outlet 142 of the deionized water tank 140 is closed.
The drying device 500 is started, external air enters the second heat exchanger 520 under the action of the fan 510, so that heat exchange is performed between the air and hot steam, and the heated air is conveyed to the air outlet end (i.e., the gas nozzle) of the drying device 500 through the drying pipeline 530, so as to perform drying operation on the inner side of the container 900. After the drying process is completed, the blower 510 is stopped. This completes the cleaning of the container 900 by high pressure cleaning.
In the embodiment of the present application, the acidic reagent cleaning process is substantially the same as the alkaline reagent cleaning process, and is not described herein again.
It should be noted here that the above cleaning process can be monitored by a control center (which includes a control device), and the cleaning process can be divided into automatic operation and manual operation, wherein, during the automatic operation, the automatic cleaning process for the container 900 can be realized by setting the sequence and time of the high-pressure cleaning, low-pressure cleaning, deionized water cleaning and drying functions, and meanwhile, the control center can monitor the whole cleaning process in real time through a detection element (e.g., an instrument detection element, etc.) to ensure the stable operation of the cleaning process.
In summary, in the embodiment of the present application, the RGV cart 800 is used to transport the container 900, so that the convenience and the precision of transporting the container 900 are improved; the treatment processes of high-pressure cleaning, low-pressure medicament cleaning, container 900 outer side cleaning, container 900 inner side cleaning, drying and the like can be realized, the inner side and the outer side of the container 900 can be cleaned in a full flow, and drying operation is carried out, so that the comprehensiveness and the applicability of the cleaning system are improved; through rational configuration cleaning program, can match corresponding cleaning methods to the container 900 of splendid attire different media, and can accomplish the cleaning process automatically, improved cleaning efficiency and cleaning performance.
In the whole cleaning process, multiple areas can be detected, for example, pressure detection and the like are carried out, so that the normal operation of the cleaning system is ensured, in addition, the field cleaning of operating personnel can be changed into operation, monitoring and maintenance, the working environment is improved, the labor intensity is reduced, and the safety and the health of the operating personnel can be ensured.
In the low-pressure medicament cleaning process, the temperature of the cleaning medicament can be increased so as to improve the cleaning effect; and, can also retrieve, reuse washing medicament, avoid the waste of washing medicament for the availability factor of washing medicament reaches the maximize, and can make washing medicament obtain buffering sediment, in order to prevent that the large granule impurity that contains in the washing medicament from being inhaled downstream pipeline and causing adverse effect such as jam.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (12)
1. A cleaning system for cleaning the inside and outside of a container (900), the cleaning system comprising: the device comprises a liquid storage device (100), a first cleaning device (200), a second cleaning device (300), a third cleaning device (400) and a drying device (500);
the liquid storage device (100) is provided with a first liquid outlet end and a second liquid outlet end, the first liquid outlet end is connected with an inlet of the first cleaning device (200), and the second liquid outlet end is connected with an inlet of the second cleaning device (300);
the cleaning end of the first cleaning device (200) and the cleaning end of the second cleaning device (300) are respectively used for extending to the interior of the container (900) to clean the inner side of the container (900), and the liquid pressure at the cleaning end of the first cleaning device (200) is greater than that at the cleaning end of the second cleaning device (300);
the liquid inlet end of the third cleaning device (400) is used for receiving cleaning liquid, and the cleaning end of the third cleaning device (400) is arranged corresponding to the outer side of the container (900) so as to clean the outer side of the container (900);
the air outlet end of the drying device (500) is used for extending to the interior of the container (900) so as to dry the inner side of the container (900).
2. The cleaning system according to claim 1, wherein the liquid storage device (100) comprises a first liquid outlet pipeline (110) and a second liquid outlet pipeline (120), the first liquid outlet pipeline (110) is connected with an inlet of the first cleaning device (200) through the first liquid outlet end, and the second liquid outlet pipeline (120) is connected with an inlet of the second cleaning device (300) through the second liquid outlet end;
the liquid storage device (100) further comprises a clean water tank (130), wherein the clean water tank (130) is provided with a first clean water outlet (131) connected with the first liquid outlet pipeline (110) and a second clean water outlet (132) connected with the second liquid outlet pipeline (120);
and/or the liquid storage device (100) further comprises a deionized water tank (140), and the deionized water tank (140) is provided with a first deionized water outlet (141) connected with the first liquid outlet pipeline (110) and a second deionized water outlet (142) connected with the second liquid outlet pipeline (120).
3. The cleaning system of claim 1, further comprising a drug reservoir (600);
the medicine storage device (600) is provided with a medicine outlet end, and the medicine outlet end is connected with an inlet of the second cleaning device (300).
4. The cleaning system according to claim 3, wherein the drug storage device (600) comprises a drug outlet line (610), the drug outlet line (610) being connected to an inlet of the second cleaning device (300) through the drug outlet end;
the medicine storage device (600) further comprises an alkaline agent tank (620), and the alkaline agent tank (620) is provided with an alkaline agent outlet (621) connected with the medicine outlet pipeline (610);
and/or the medicine storage device (600) further comprises an acid medicine tank (630), wherein the acid medicine tank (630) is provided with an acid medicine outlet (631) connected with the medicine outlet pipeline (610).
5. The cleaning system according to claim 3 or 4, further comprising a drug recovery device (700);
the inlet of the drug recovery device (700) is connected with the outlet of the container (900) through a first drug recovery pipeline (710), and the outlet of the drug recovery device (700) is connected with the inlet of the drug storage device (600) through a second drug recovery pipeline (720).
6. The cleaning system according to claim 5, wherein a switching valve (730) is connected to an end of the first chemical recovery line (710) facing away from the container (900), the switching valve (730) having a first discharge port for discharging a cleaning waste liquid and a second discharge port;
the drug recovery device (700) comprises a recovery pump (740), a first filter (760) and a sedimentation tank (750), an inlet of the sedimentation tank (750) is connected with the second discharge port, the sedimentation tank (750), the first filter (760) and the recovery pump (740) are sequentially connected, and an outlet of the recovery pump (740) is connected with an inlet of the drug storage device (600) through a second drug recovery pipeline (720).
7. The washing system according to claim 1, characterized in that the first washing device (200) comprises a first centrifugal pump (210) and a first plunger pump (220), the inlet of the first centrifugal pump (210) is connected with the first liquid outlet end, the outlet of the first centrifugal pump (210) is connected with the inlet of the first plunger pump (220), the outlet of the first plunger pump (220) is connected with the washing end of the first washing device (200) through a first washing pipe (250);
or, the first cleaning device (200) comprises a first centrifugal pump (210), a first plunger pump (220), a second filter (230) and a second differential pressure valve bank (240), an inlet of the first centrifugal pump (210) is connected with the first liquid outlet end, the first centrifugal pump (210), the second filter (230) and the first plunger pump (220) are sequentially connected, an outlet of the first plunger pump (220) is connected with a cleaning end of the first cleaning device (200) through a first cleaning pipeline (250), one end of the second differential pressure valve bank (240) is connected between the first centrifugal pump (210) and the second filter (230), and the other end of the second differential pressure valve bank (240) is connected between the second filter (230) and the first plunger pump (220).
8. The washing system according to claim 1, characterized in that the second washing device (300) comprises a second centrifugal pump (310) and a first heat exchanger (320);
the inlet of the second centrifugal pump (310) is connected with the second liquid outlet end, the outlet of the second centrifugal pump (310) is connected with the inlet of the first heat exchanger (320), and the outlet of the first heat exchanger (320) is connected with the cleaning end of the second cleaning device (300) through a second cleaning pipeline (330).
9. The washing system according to claim 1, characterized in that the third washing device (400) comprises a second plunger pump (410), an inlet of the second plunger pump (410) being adapted to receive washing liquid, an outlet of the second plunger pump (410) being connected to a washing end of the third washing device (400) via a third washing line (420);
and/or the drying device (500) comprises a fan (510) and a second heat exchanger (520), an air outlet of the fan (510) is connected with an inlet of the second heat exchanger (520), and an outlet of the second heat exchanger (520) is connected with an air outlet end of the drying device (500) through a drying pipeline (530).
10. A cleaning method applied to the cleaning system according to any one of claims 1 to 9, wherein the cleaning method comprises:
cleaning the outer side of the container by a third cleaning device;
cleaning the inner side of the container by a first cleaning device, or cleaning the inner side of the container by a second cleaning device;
and drying the inside of the container through the drying device.
11. The cleaning method according to claim 10, wherein the cleaning the inside of the container by the first cleaning device comprises:
cleaning the inner side of the container at high pressure by using clear water;
and cleaning the inner side of the container by using deionized water at low pressure.
12. The cleaning method according to claim 10, wherein the cleaning of the inside of the container by the second cleaning device comprises:
cleaning the inside of the container with an alkaline agent, or cleaning the inside of the container with an acidic agent;
and cleaning the inner side of the container by using deionized water at low pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210426399.4A CN114985391A (en) | 2022-04-22 | 2022-04-22 | Cleaning system and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210426399.4A CN114985391A (en) | 2022-04-22 | 2022-04-22 | Cleaning system and cleaning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114985391A true CN114985391A (en) | 2022-09-02 |
Family
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| CN202210426399.4A Pending CN114985391A (en) | 2022-04-22 | 2022-04-22 | Cleaning system and cleaning method |
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| CN202779088U (en) * | 2012-06-07 | 2013-03-13 | 乐清市金宇石化设备有限公司 | Cleaning machine for oil tank truck |
| CN205253687U (en) * | 2015-12-11 | 2016-05-25 | 常州华岳微创医疗器械有限公司 | Half self - cleaning equipment of hemodialysis concentrate pail pack |
| CN106140751A (en) * | 2015-04-15 | 2016-11-23 | 兰州雷德仪表设备有限公司 | Airtight energy-saving environmental protection tank car cleans device and cleaning method thereof |
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| CN109731868A (en) * | 2019-01-10 | 2019-05-10 | 中国海洋石油集团有限公司 | A kind of tank cleaning system and cleaning method |
| US20200238347A1 (en) * | 2019-01-30 | 2020-07-30 | Ronald Hinck | System and method for cleaning and sanitizing foodstuff tanks |
| CN111701964A (en) * | 2019-03-18 | 2020-09-25 | 蔡永财国际有限公司 | Method and system for cleaning storage tanks using multiple devices |
| CN111889464A (en) * | 2020-07-28 | 2020-11-06 | 北京安洁康生物科技有限公司 | Air-water pulse flushing device and method |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07116416A (en) * | 1993-10-25 | 1995-05-09 | Cosmo Koki Co Ltd | Impurity removing device in flowing water pipe |
| JPH09299897A (en) * | 1996-05-17 | 1997-11-25 | Sunstar Inc | Container washing/drying device and washing/drying of container by this device |
| CN202779088U (en) * | 2012-06-07 | 2013-03-13 | 乐清市金宇石化设备有限公司 | Cleaning machine for oil tank truck |
| CN106140751A (en) * | 2015-04-15 | 2016-11-23 | 兰州雷德仪表设备有限公司 | Airtight energy-saving environmental protection tank car cleans device and cleaning method thereof |
| CN205253687U (en) * | 2015-12-11 | 2016-05-25 | 常州华岳微创医疗器械有限公司 | Half self - cleaning equipment of hemodialysis concentrate pail pack |
| CN106862180A (en) * | 2017-01-24 | 2017-06-20 | 杭州凡腾科技股份有限公司 | A kind of CIP on-line cleaning systems control method |
| CN109731868A (en) * | 2019-01-10 | 2019-05-10 | 中国海洋石油集团有限公司 | A kind of tank cleaning system and cleaning method |
| US20200238347A1 (en) * | 2019-01-30 | 2020-07-30 | Ronald Hinck | System and method for cleaning and sanitizing foodstuff tanks |
| CN111701964A (en) * | 2019-03-18 | 2020-09-25 | 蔡永财国际有限公司 | Method and system for cleaning storage tanks using multiple devices |
| CN111889464A (en) * | 2020-07-28 | 2020-11-06 | 北京安洁康生物科技有限公司 | Air-water pulse flushing device and method |
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Inventor after: Zhang Haibo Inventor after: Zhuo Wangwang Inventor after: Zhao Deqiang Inventor after: Li Jing Inventor after: Jia Fangchao Inventor after: Zhang Xinglu Inventor after: Chen Weiliang Inventor after: Chen Hongyu Inventor after: Huang Jiawei Inventor before: Zhang Haibo Inventor before: Huang Jiawei Inventor before: Zhuo Wangwang Inventor before: Sun Qingfeng Inventor before: Zhao Deqiang Inventor before: Li Jing Inventor before: Jia Fangchao Inventor before: Zhang Xinglu Inventor before: Chen Weiliang Inventor before: Chen Hongyu |
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Application publication date: 20220902 |