CN209010268U - A kind of paint line pure water circulation-supplied system - Google Patents
A kind of paint line pure water circulation-supplied system Download PDFInfo
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- CN209010268U CN209010268U CN201821612729.4U CN201821612729U CN209010268U CN 209010268 U CN209010268 U CN 209010268U CN 201821612729 U CN201821612729 U CN 201821612729U CN 209010268 U CN209010268 U CN 209010268U
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Abstract
The utility model relates to industrial pure water preparations and provisioning technique field, disclose a kind of paint line pure water circulation-supplied system, including tap water precipitation tank, pure water accumulator tank, raw water box, raw water pump, pure water preparation subsystem and pure water tank, tap water precipitation tank is connect by pipeline and electric flow control valve with raw water upper box part, pure water accumulator tank is connect by pipeline with raw water lower box part, and raw water box, raw water pump, pure water preparation subsystem and pure water tank pass sequentially through pipeline connection；The water level monitor being electrically connected with electric flow control valve is equipped in raw water box, bottom is equipped with slope funnel-shaped and sewage draining exit, and sewage draining exit is connected with blowdown valve by pipeline；Purification assembly is equipped in pure water accumulator tank, the top that pure water recycles groove sidewall is equipped with overflow port, and pure water accumulator tank is connect by the pipeline connecting with overflow port with raw water lower box part.The utility model can lay in tap water, and guidance is supplied water, and orderly ensure pure water recycling circulation and supply, reduce equipment damage.
Description
Technical field
The utility model relates to industrial pure water preparations and provisioning technique field more particularly to a kind of paint line pure water
Circulation-supplied system.
Background technique
Workpiece in manufacturing technique for painting dressing after pre-treatment could need to preferably carry out electrophoresis or phosphatization after pure water sprays, electricity
Workpiece after swimming or phosphatization is conducive to preferably ensure Workpiece painting quality if spraying through pure water again.In the prior art through pure
After water spray, spray liquid can be flowed in the pure water accumulator tank being arranged on production line, and most processing mode is to recycle pure water
Water in slot overflows to trench, and meeting will be in pure water accumulator tank slot in the production line for causing a large amount of pure water to be wasted in this way, therefore having
Water directed into the raw water box of pure water making system by pipeline, for preparing again for pure water；But in pure water accumulator tank slot
Water cause pure water waste liquid to have a different degrees of impurity residual because of pre-treatment or electrophoresis or parkerizing process, and conventional pure water preparation
System is more the processing carried out for tap water, new there is no carrying out for the more pure water waste liquid of impurity in pure water accumulator tank
Pure water preparation uses by force, is easy to cause the damage of related Preparation equipment, causes economic loss；And raw water box is originally just different
Water supply line, the introducing of new water supply line certainly will will affect the water requirements of original water supply line, and excessive water supply is easy
Beyond Preparation equipment bearing capacity, it is therefore desirable to the mechanism for well guiding original water supply line to supply water is introduced, to ensure pure water
The on-demand progress and orderly progress of circulation-supplied.
Utility model content
The technical problem to be solved by the utility model is to propose that one kind can for the above-mentioned deficiency of the prior art
Guidance is supplied water, and is orderly ensured pure water recycling circulation and supply, is reduced the paint line pure water circulation-supplied system of equipment damage
System.
The utility model solves its technical problem, adopts the following technical scheme that
A kind of paint line pure water circulation-supplied system, including tap water precipitation tank, pure water accumulator tank, raw water box,
Raw water pump, pure water preparation subsystem and pure water tank, the tap water precipitation tank pass through pipeline and electric flow control valve and institute
The connection of raw water upper box part is stated, the pure water accumulator tank is connect by pipeline with the raw water lower box part, the raw water box, raw water
Pump, pure water preparation subsystem and pure water tank pass sequentially through pipeline connection；It is equipped with and the electric flow tune in the raw water box
The water level monitor of valve electrical connection is saved, the raw water box bottom is equipped with slope funnel-shaped, and the slope lowest part is equipped with row
Dirty mouth, the sewage draining exit are connected with blowdown valve by pipeline；Purification assembly, the pure water recycling are equipped in the pure water accumulator tank
The top of groove sidewall is equipped with overflow port, the pure water accumulator tank by the pipeline that connect with the overflow port under the raw water box
Portion's connection.
In above-mentioned design, the setting of tap water precipitation tank and pure water accumulator tank purification assembly, be conducive to enter raw water box
Water before is filtered, and is reduced the filter pressure of raw water box and pure water preparation subsystem and is improved pure water preparation effect, this
Outside, the setting of tap water precipitation tank, which also helps, ensures paint line tap water deposit, avoids leading to production disruption because cutting off the water supply；
Raw water box is equipped with slope funnel-shaped and sewage draining exit, is conducive to further reduce pure water preparation in raw water box impurity screening
The filter pressure of system；Electric flow control valve is equipped between tap water precipitation tank and raw water box, be equipped in raw water box with it is electronic
The water level monitor of flow control valve connection is conducive to realize tap water precipitation tank water supply flow according to raw water box water level conditions
Automatic control, to guarantee that raw water box water level is in reasonable height of water level in real time, such as when pure water accumulator tank be guided over come pure water
When waste liquid is more, the water supply of tap water precipitation tank can be suitably reduced, avoids that the water level in raw water box and pure water tank is excessively high, pure water
Subsystem carrying overload is prepared, is prolonged the service life.
Further, first flowmeter, institute are equipped in the pipeline between the pure water preparation subsystem and the pure water tank
Pure water tank is stated equipped with outlet pipeline, the outlet pipeline is interior to be equipped with second flowmeter, the first flowmeter, the second flow
Meter, the electric flow control valve and the raw water pump are all connected with control system.Be conducive to control system according to first flowmeter
With second flowmeter size relation, i.e., according to water consumption, the flow and control raw water pump for rationally adjusting electric flow control valve are opened
It closes, avoids water level in pure water tank too low, influence pure water supply or the excessively high normal duty for influencing each equipment of water level.
Further, the pure water preparation subsystem includes the mechanical filter for passing sequentially through pipeline connection, active carbon mistake
Filter, cartridge filter, level-one high-pressure pump and first-stage reverse osmosis device.
Further, the first-stage reverse osmosis device by triple valve and pipeline respectively with the pure water tank and the level-one
Pipeline connection before reverse osmosis unit, is equipped with conductivity meter in pipeline between the first-stage reverse osmosis device and the triple valve,
The conductivity meter and the triple valve are all connected with control system.
Further, the pipeline between the active carbon filter and the cartridge filter is equipped with antiscaling device.
Further, the first-stage reverse osmosis device is also connected with relief pipeline, and the relief pipeline is equipped with relief valve,
The pure water preparation subsystem further includes the two-pass reverse osmosis being connected between the first-stage reverse osmosis device and the pure water tank
Device.
Further, the pure water tank includes the first pure water tank and the second pure water tank, and the pure water preparation subsystem passes through
Triple valve and pipeline are connect with first pure water tank and second pure water tank respectively, the pure water preparation subsystem with it is described
Conductivity meter is equipped in pipeline between triple valve, the conductivity meter and the triple valve are all connected with control system.
Further, the purification assembly is double-layer filtering net, and the double-layer filtering net inclination is set to the pure water and recycles
It is detachably connected in slot and with the pure water accumulator tank.
Further, the purification assembly is double-layer filtering net and active carbon.
Further, the blowdown valve includes the first blowdown valve close to the sewage draining exit and second close to pipe outlet
Blowdown valve.
Compared with prior art, the utility model has the beneficial effects that tap water deposit can be ensured, filter in advance miscellaneous
Matter is conducive to extend pure water preparation subsystem service life；Can automatically and reasonably be checked on the height of water level of raw water box, and balance is former
Water tank water intake and water outlet ensure the orderly and efficient progress of pure water recycling circulation and supply.
Detailed description of the invention
To become apparent from detailed description the embodiments of the present invention, attached drawing is as follows:
Fig. 1 is the overall structure diagram of the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of part-structure in the utility model embodiment 2；
Fig. 3 is the pure water preparation subsystem attachment structure schematic diagram of the utility model embodiment 2；
Fig. 4 is the structural schematic diagram of the utility model embodiment 3.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of paint line pure water circulation-supplied system, including originally water sedimentation
Slot 1, pure water accumulator tank 2, raw water box 3, raw water pump 4, pure water preparation subsystem 5 and pure water tank 6, the tap water precipitation tank 1
Connect by pipeline and electric flow control valve 12 with 3 top of raw water box, the pure water accumulator tank 2 by pipeline with it is described
The connection of 3 lower part of raw water box, the raw water box 3, raw water pump 4, pure water preparation subsystem 5 and pure water tank 6 pass sequentially through pipeline company
It connects；The water level monitor 31 being electrically connected with the electric flow control valve 12,3 bottom of raw water box are equipped in the raw water box 3
Portion is equipped with slope 32 funnel-shaped, and 32 lowest part of slope is equipped with sewage draining exit 33, and the sewage draining exit 33 is connected by pipeline
There is blowdown valve, blowdown valve, which periodically turns on, is conducive to impurity discharge；Purification assembly, the pure water are equipped in the pure water accumulator tank 2
The top of 2 side wall of accumulator tank is equipped with overflow port, and the pure water accumulator tank 2 passes through the pipeline connecting with the overflow port and the original
The connection of 3 lower part of water tank is conducive to water input raw water box 3 more clean after filtering.
Tap water precipitation tank 1 can be used for ensureing paint line tap water deposit, avoid leading to production disruption because cutting off the water supply, also
Be conducive to be filtered tap water, reduce the filter pressure of raw water box 3 and pure water preparation subsystem 5 and improve subsequent pure water
Prepare effect；The setting of 2 purification assembly of pure water accumulator tank is equally beneficial for the used pure water before entrance raw water box 3
It is filtered, reduces the filter pressure of raw water box 3 and pure water preparation subsystem 5 and improves pure water preparation effect；Raw water box 3 is set
There are slope 32 and sewage draining exit 33 funnel-shaped, is conducive to further reduce pure water preparation subsystem in 3 impurity screening of raw water box
5 filter pressure；Raw water pump 4 is used to the water in raw water box 3 being pumped into pure water preparation subsystem 5；Pure water preparation subsystem 5 is used for
It handles raw water and generates pure water, specific setting can refer in the prior art, such as the patent document of Publication No. CN107662991A
The preparation system；
It is equipped with electric flow control valve 12 between tap water precipitation tank 1 and raw water box 3, is equipped with and electronic stream in raw water box 3
The water level monitor 31 that adjustable valve 12 connects is conducive to system according to 3 water level conditions of raw water box, realizes tap water precipitation tank 1
The automatic control of water supply flow such as sets water level monitor and 31 surpasses to guarantee that 3 water level of raw water box is in reasonable height of water level in real time
When crossing upper limit value, control electric flow control valve 12, which reduces water supply flow or closes pipeline, controls electronic stream when being lower than lower limit value
Adjustable valve 12 increases water supply flow, and control electric flow control valve 12 reduces water supply flow or closing again when being more than upper limit value
Pipeline moves in circles, and ensures the circulation and stress of pure water and the orderly progress of preparation supply, avoids in raw water box 3 and pure water tank 6
Water level is excessively high, pure water preparation subsystem 5 carries overload, is conducive to whole system and prolongs the service life.
Embodiment 2
As shown in Fig. 2, the present embodiment the difference from embodiment 1 is that, the embodiment of the present invention pure water preparation subsystem 5 with
First flowmeter 56 is equipped in pipeline between the pure water tank 6, it is for detecting the flow for entering the pure water of pure water tank 6, i.e., pure
Water prepares speed, and the pure water tank 6 is equipped with outlet pipeline, for needing the pipeline of pure water to input pure water, such as painting
The pure water spray piping being arranged after pre-treatment on line, the outlet pipeline is interior to be equipped with second flowmeter 61, goes out for detecting pure water
Water speed, i.e. demand ideally need to guarantee to prepare speed and water speed is equal out, the first flowmeter 56, described
Second flowmeter 61, the electric flow control valve 12 and the raw water pump 4 are all connected with control system, and control system is as center
Processor is used for analysis of data collected data, and the working condition of each sub- equipment of allotment.Be conducive to control system according to
61 size relation of flow meters 56 and second flowmeter rationally adjusts electric flow control valve 12 that is, according to water demand amount
Flow and control raw water pump 4 switch, and realize the matching of preparation speed and water demand amount, avoid water level in pure water tank 6 too low, shadow
Ring pure water supply or the excessively high normal duty for influencing each equipment of water level.In above-mentioned design, when production stopping, pure water demand
When being zero (61 flow of second flowmeter is zero), control system controls raw water pump 4 and closes, and can also control electric flow adjusting simultaneously
Valve 12 is closed, or when water level in raw water box 3 is more than the upper limit, then is controlled electric flow control valve 12 by water level monitor 31 and closed
It closes, realizes this system and be automatically closed with what production stopped.
As shown in figure 3, the pure water preparation subsystem 5 includes the mechanical filter 51 for passing sequentially through pipeline connection, activity
Carbon filter 52, cartridge filter 53, level-one high-pressure pump 54 and first-stage reverse osmosis device 55.
Mechanical filter 51 can specifically select sand filter, and the suspended impurity in raw water is filtered；
Active carbon filter 52 can be used for decolourizing to water of the mechanical filter 51 after processed, in taste removal and absorption water
Bacterium and microorganism；
Cartridge filter 53 was used for the particle that granular size in drainage is greater than certain numerical value, avoided breakdown first-stage reverse osmosis
The reverse osmosis membrane of device 55 influences desalination effect；
The processed water high speed indentation first-stage reverse osmosis device 55 of cartridge filter 53 is carried out secondary filter by high-pressure pump 54.
The first-stage reverse osmosis device 55 by triple valve 7 and pipeline respectively with the pure water tank 6 and the level-one reverse osmosis
Pipeline connection before saturating device 55, is equipped with conductivity meter in pipeline between the first-stage reverse osmosis device 55 and the triple valve 7,
The conductivity meter and the triple valve 7 are all connected with control system.
Conductivity meter is able to detect the conductivity of the filtered water of first-stage reverse osmosis device 55 and sends data to control
System, control system check whether conductivity meets the requirements, and triple valve 7 and 6 connection side of pure water tank are opened if meeting the requirements
Valve, it is to be used that water is flowed into pure water tank 6, before triple valve 7 and first-stage reverse osmosis device 55 are opened if being unsatisfactory for requiring
The valve of pipeline connection side handles water again by first-stage reverse osmosis device 55.
Pipeline between the active carbon filter 52 and the cartridge filter 53 is equipped with antiscaling device 57.Scale inhibition dress
It sets 57 and is mixed by adding antisludging agent with the filtered water of active carbon filter 52, the removing of inorganic salts is realized, after avoiding obstruction
The filtering of continuous first-stage reverse osmosis device 55.
The first-stage reverse osmosis device 55 is also connected with relief pipeline, and the relief pipeline is equipped with relief valve 8, is used for
When hydraulic pressure is more than certain value in first-stage reverse osmosis device 55, relief valve 8 is opened, plays the role of shunting decompression, avoids reverse osmosis
Film damage, prolongs its service life；The pure water preparation subsystem 5 further includes being connected to the first-stage reverse osmosis device 55 and institute
State the second level reverse osmosis apparatus between pure water tank 6, it should be noted that if after system setting second level reverse osmosis apparatus, Yuan Youan
Triple valve 7 between first-stage reverse osmosis device 55 and pure water tank 6 and corresponding return water are removed with pipeline or to be connected to second level anti-
On pipeline between permeability apparatus and pure water tank 6, if conductivity is undesirable, triple valve 7 opens the valve at water return pipeline,
Pipeline (pipeline between level-one high-pressure pump 54 and first-stage reverse osmosis device 55) before directing water into first-stage reverse osmosis device 55 into
Row filters again, under normal circumstances, after second level reverse osmosis apparatus is arranged, directly removes triple valve 7 and corresponding water return pipeline；By
After treated the water of first-stage reverse osmosis device 55 is using second level reverse osmosis apparatus, the conductivity of pure water is advantageously reduced, especially
The pure water demand more demanding suitable for conductivity, such as the paint line equipped with electrophoresis process, pretreatment process use
Pure water need to have lower conductivity, just will not influence being effectively formed for subsequent electrocoating film, but second level reverse osmosis apparatus is matched
It is standby to will increase cost.
Embodiment 3
As shown in figure 4, the present embodiment the difference from embodiment 1 is that, the pure water tank 6 includes the first pure water tank 62 and the
Two pure water tanks 63, the pure water preparation subsystem 5 by triple valve 7 and pipeline respectively with first pure water tank 62 and described the
The connection of two pure water tanks 63, the pipeline between the pure water preparation subsystem 5 and the triple valve 7 is interior equipped with conductivity meter, described
Conductivity meter and the triple valve 7 are all connected with control system.
Conductivity meter is able to detect the conductivity of the filtered water of first-stage reverse osmosis device 55 and sends data to control
System, control system check whether conductivity meets the requirements, and 62 connection of triple valve 7 and the first pure water tank is opened if meeting the requirements
The valve of side, water the first pure water tank 62 of inflow is to be used, triple valve 7 and the second pure water tank 63 are opened if being unsatisfactory for requiring
The valve of connection side, water the second pure water tank 63 of inflow is to be used, since the quality of raw water is different, it will lead to first-stage reverse osmosis
The filtered pure water of device 55 has different conductivity, and lower conductivity pure water is conducive to be equipped with electricity in the first pure water tank 62
The pure water supply of the pretreatment pure water spray process of the paint line for technique of swimming, compares embodiment 2, avoids two-pass reverse osmosis
The outfit of device, the water of the second pure water tank 63 then can be used for the pure water spray of less demanding to pure water conductivity, such as workpiece after phosphorus
Pure water spray.
The purification assembly is double-layer filtering net 21, and the inclination of double-layer filtering net 21 is set in the pure water accumulator tank 2
And be detachably connected with the pure water accumulator tank 2, convenient for the timely replacement and cleaning of double-layer filtering net 21, ensure pure water accumulator tank
2 timely impurity screenings, wherein double-layer filtering net 21 is referred to as the double-layer structure that two seperated filter screens are placed in parallel composition.
Further, the purification assembly is preferably double-layer filtering net 21 and active carbon.
The blowdown valve includes the first blowdown valve close to the sewage draining exit 33 and the second blowdown valve close to pipe outlet.
In use, first passing through unlatching first when residue is more than constant weight at sewage draining exit 33 or when periodic cleaning 33 impurity of sewage draining exit
Blowdown valve drains into residue in pipeline, observes blowdown situation, when residue excludes more clean at sewage draining exit 33, closes first row
Dirty valve is then turned on the second blowdown valve and slowly excludes residue after residue in pipeline after precipitating a period of time, has clear water to residue is drained
When discharge, the second blowdown valve is closed, above-mentioned setting advantageously reduces the amount that raw water is discharged with residue, is conducive to save water money
Source.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of paint line pure water circulation-supplied system, which is characterized in that recycled including tap water precipitation tank, pure water
Slot, raw water box, raw water pump, pure water preparation subsystem and pure water tank, the tap water precipitation tank pass through pipeline and electric flow
Regulating valve is connect with the raw water upper box part, and the pure water accumulator tank is connect by pipeline with the raw water lower box part, the original
Water tank, raw water pump, pure water preparation subsystem and pure water tank pass sequentially through pipeline connection；It is equipped with and the electricity in the raw water box
The water level monitor of dynamic flow control valve electrical connection, the raw water box bottom are equipped with slope funnel-shaped, and the slope is minimum
Place is equipped with sewage draining exit, and the sewage draining exit is connected with blowdown valve by pipeline；Purification assembly is equipped in the pure water accumulator tank, it is described
The top that pure water recycles groove sidewall is equipped with overflow port, the pure water accumulator tank by the pipeline that is connect with the overflow port with it is described
The connection of raw water lower box part.
2. a kind of paint line according to claim 1 pure water circulation-supplied system, which is characterized in that the pure water
It prepares and is equipped with first flowmeter in the pipeline between subsystem and the pure water tank, the pure water tank is equipped with outlet pipeline, described
Second flowmeter, the first flowmeter, the second flowmeter, the electric flow control valve and institute are equipped in outlet pipeline
It states raw water pump and is all connected with control system.
3. a kind of paint line according to claim 1 pure water circulation-supplied system, which is characterized in that the pure water
Preparing subsystem includes the mechanical filter for passing sequentially through pipeline connection, active carbon filter, cartridge filter, level-one high-pressure pump
And first-stage reverse osmosis device.
4. a kind of paint line according to claim 3 pure water circulation-supplied system, which is characterized in that the level-one
Reverse osmosis unit is connect with the pipeline before the pure water tank and the first-stage reverse osmosis device respectively by triple valve and pipeline, institute
It states and is equipped with conductivity meter between first-stage reverse osmosis device and the triple valve in pipeline, the conductivity meter and the triple valve are equal
Connect control system.
5. a kind of paint line according to claim 3 pure water circulation-supplied system, which is characterized in that the activity
Pipeline between carbon filter and the cartridge filter is equipped with antiscaling device.
6. a kind of paint line according to claim 3 pure water circulation-supplied system, which is characterized in that the level-one
Reverse osmosis unit is also connected with relief pipeline, and the relief pipeline is equipped with relief valve, and the pure water preparation subsystem further includes
The second level reverse osmosis apparatus being connected between the first-stage reverse osmosis device and the pure water tank.
7. a kind of paint line according to claim 1 pure water circulation-supplied system, which is characterized in that the pure water
Case includes the first pure water tank and the second pure water tank, and the pure water preparation subsystem is by triple valve and pipeline respectively with described first
Pure water tank is connected with second pure water tank, and conductance is equipped in the pipeline between the pure water preparation subsystem and the triple valve
Rate instrument, the conductivity meter and the triple valve are all connected with control system.
8. a kind of paint line according to claim 1 pure water circulation-supplied system, which is characterized in that the purification
Component is double-layer filtering net, and the double-layer filtering net inclination is set in the pure water accumulator tank and removable with the pure water accumulator tank
Unload connection.
9. a kind of paint line according to claim 1 pure water circulation-supplied system, which is characterized in that the purification
Component is double-layer filtering net and active carbon.
10. a kind of paint line according to claim 1 pure water circulation-supplied system, which is characterized in that the row
Dirty valve includes the first blowdown valve close to the sewage draining exit and the second blowdown valve close to pipe outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612729.4U CN209010268U (en) | 2018-09-30 | 2018-09-30 | A kind of paint line pure water circulation-supplied system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612729.4U CN209010268U (en) | 2018-09-30 | 2018-09-30 | A kind of paint line pure water circulation-supplied system |
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| Publication Number | Publication Date |
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| CN209010268U true CN209010268U (en) | 2019-06-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052700A (en) * | 2018-09-30 | 2018-12-21 | 浙江华立智能装备股份有限公司 | A kind of paint line pure water circulation-supplied system |
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2018
- 2018-09-30 CN CN201821612729.4U patent/CN209010268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052700A (en) * | 2018-09-30 | 2018-12-21 | 浙江华立智能装备股份有限公司 | A kind of paint line pure water circulation-supplied system |
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