CN104056832B - Solvent barrel cleaning system - Google Patents
Solvent barrel cleaning system Download PDFInfo
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- CN104056832B CN104056832B CN201410291559.4A CN201410291559A CN104056832B CN 104056832 B CN104056832 B CN 104056832B CN 201410291559 A CN201410291559 A CN 201410291559A CN 104056832 B CN104056832 B CN 104056832B
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- solvent
- liquid
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- storage device
- pipeline
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- 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
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a solvent barrel cleaning system. The inner bottom surface of a solvent barrel is arranged obliquely, and a pumping pipe which can be used for pumping washing liquid and waste gas from the lowermost position of the inner bottom surface of the solvent barrel is inserted, so that the washing liquid in the solvent barrel can be drained effectively; meanwhile, a liquid inlet pipeline, a liquid outlet pipeline, an air inlet pipeline and an air outlet pipeline are designed, and the washing liquid left in the solvent barrel after pumping can be taken out of the solvent barrel by means of volatilization, so that the cleanness is improved. On the basis, the structure of a cleaning pipeline is improved, and a pipeline structure for cleaning the solvent barrel in a replacing and reflowing way is designed, so that the cleanness is further improved, meanwhile a solvent is saved, and pollution is avoided.
Description
Technical field
The present invention relates to chemical field is and in particular to a kind of solvent drum purging system.
Background technology
The storage and transport process of electronic chemical product needs to use solvent drum.In order to avoid solvent is revealed, the import and export one of solvent drum
As be located at the top of solvent drum.When needing to extract solvent, by oil filling riser in the import insertion solvent drum of solvent drum, by compressed gas source
It is connected with the import of solvent barrel, by compressed gas, the organic solvent in solvent drum will be taken out along oil filling riser in solvent barrel
Go out, deliver to storage tank or storage tank.Even with the mode extracting, also have granule in solvent drum unavoidably and fall into or micro metal
Impurity is mixed into, and is deposited on solvent barrel；And electronic chemical product is at a relatively high to the cleannes requirement of solvent drum inwall；Therefore, unsnatch
Solvent drum after solvent could be canned again after needing strict cleaning.
At present, solvent drum generally by manual cleaning, the cleanliness difficult to reach of cleaning requires, and clean cost big,
Easily pollution environment.After manual cleaning, also disclose that the device of some cleaning cylinders, such as patent cn in prior art
A kind of paint cylinder purging system etc. disclosed in a kind of system of cleaning ton bucket, cn103350089a disclosed in 103721989a.These
System or being suitable for cleaning bottom is provided with the cylinder of discharge outlet, or need cylinder to stand upside down cleaning, otherwise after cleaning cylinder
Waste water is difficult to drain.And for large-scale solvent drum, due to there is large volume, weight it is difficult to cleaning of standing upside down, its into and out of
Mouthful little and all located at top, therefore these purging systems are difficult to be suitable for.
Therefore the large-scale solvent drum at top is located at it is necessary to exploitation one kind solvent drum that need not stand upside down also can reach for import and export
Solvent drum purging system to high definition cleanliness factor.
Content of the invention
It is an object of the invention to overcoming defect present in prior art, provide one kind solvent drum that need not stand upside down also can reach
Solvent drum purging system to high definition cleanliness factor.
For this reason, the present invention is a kind of solvent drum purging system, including the support for making solvent drum inner bottom surface be obliquely installed
Or base, for sealed solvent cylinder top import and export into and out of lid, in solvent drum lowest part withdrawn fluid
Extraction tube and the shower nozzle for spraying cleaning fluid into solvent drum；The feeder sleeve of shower nozzle passes through access cover, simultaneously with feed liquor
Pipeline is connected with air inlet pipeline, and water influent pipeline and air inlet pipeline are respectively communicated with solvent storage device and gas storage device, enter
Liquid feed valve and intake valve are respectively equipped with liquid pipeline and air inlet pipeline；Extraction tube passes through outlet cap, simultaneously with drain pipe road and row
Air pipe is connected；Gas exhaust piping is provided with air bleeding valve and is communicated to Waste gas outlet or waste gas collection device or exhaust-gas treatment dress
Put, on drain pipe road, edge goes out liquid direction and is sequentially provided with liquid valve and drawing liquid pump and is communicated to discard solution discharge port or waste collecting device
Or liquid waste treating apparatus.
During use, open liquid feed valve and liquid valve, close intake valve and air bleeding valve, the solvent in solvent storage device is through entering
Liquid pipeline and shower nozzle rinse solvent cylinder inwall, the extraction that the washing liquid after flushing passes through drawing liquid pump is arranged through drain pipe road from extraction tube
Go out；Inner bottom surface due to solvent drum is obliquely installed, and extraction tube can extend to the lowest part of solvent drum inner bottom surface, therefore solvent drum
Interior liquid can be effectively discharged out；After the liquid in solvent drum is discharged, close liquid feed valve and liquid valve, open intake valve
And air bleeding valve, the gas of air inlet pipeline enters solvent drum, leaves solvent drum from extraction tube from shower nozzle, by residual exhaust gases in solvent drum
Discharge, the washing liquid of residual is taken out of by volatilization simultaneously, improve the cleaning cleanliness of solvent drum further.
In order to reduce evacuation time, improve the cleaning cleanliness of solvent drum, preferred technical scheme is that described air inlet pipeline is also
It is provided with the heater for gas in heating pipe.By heater, such as heating jacket, can heat on air inlet pipeline
Gas, because steam density is less than the density of cold air, thus the steam entering in solvent drum from shower nozzle can from top to bottom gradually
Occupy solvent drum so that the waste gas in solvent drum can effectively from extend to solvent drum bottom extraction tube discharge.Separately
Outer steam also acts as dry out solvent cylinder, the effectively interior effect remaining washing liquid of exclusion solvent drum.
In order that extraction tube can lowest part withdrawn fluid in solvent drum it is preferable that described extraction tube includes top
Straight length and the bottom being connected with straight length bellows piece, it is joining of outer layer that the bottom of bellows piece is connected with corrosion resistant plastic
Pouring weight.In the presence of balancing weight, there is stretching and bend, thus it is tilted-putted molten naturally to reach inner bottom surface in bellows piece
The lowest part of agent cylinder, thus improve the extraction efficiency of washing liquid and waste gas in solvent drum.It is of course possible to be set to the extraction tube of straight tube,
As long as realizing extraction tube can extract liquid from the lowest part of solvent drum.Test proves that, using by straight length, corrugated tube
Its extraction washing liquid of the extraction tube of section and balancing weight composition and waste gas are in hgher efficiency, it is more free to assemble, and are not subject to solvent cylinder size
Limit.
In order to improve drawing liquid efficiency, it is to avoid waste gas overflows from the junction of outlet cap and extraction tube, preferred technical scheme
It is that described outlet cap is coordinated with the outer wall sealing of described straight pipeline, such as threaded sealing fit.
The material of extraction tube can be that described corrosion resistant plastic pipe is perfluoroalkoxy resin pipe, and balancing weight outer layer is poly- four
Fluorothene, this two materials have excellent acidproof, corrosion resistant performance.
Preferably described balancing weight is conehead taper directed downwardly, is fixed on the lower section of described bellows piece, and the axle of balancing weight
Line is provided with the through hole communicating with the cavity of described extraction tube.Such balancing weight can improve solvent drum inner bottom surface further and incline
Solvent extraction efficiency in lowest part wedge angle after tiltedly, thus improve the cleanliness of cleaning further.
The lateral wall of described bellows piece lower end can also be sheathed on by described balancing weight.In this case, preferably described resistance to
Rotten plastic tube also includes being fixed on the Taper Pipe section below described bellows piece.
In order to improve the cleaning cleanliness of solvent drum, preferred technical scheme is that described shower nozzle is 360 degree of rotation sprays of lift
Head.
In order to improve drawing liquid efficiency, it is to avoid waste gas overflows from the junction of access cover and the feeder sleeve of shower nozzle, described import
Lid and described feeder sleeve are sealing cooperation, such as threaded sealing fit.
In order that the washing liquid after shower nozzle ejection of solvent cylinder inwall is discharged in time, improve cleaning cleanliness, preferred technical scheme
Can be that described drain pipe road is provided with close described extraction tube and detects for the capacitance type liquid level detecting liquid level in solvent drum
Switch, capacitance type liquid level detection switch electrically connects controller, and controller electrically connects described liquid feed valve and described liquid valve.
Washing can adopt deionized water wash；For this reason, described solvent storage device is the storage dress of storage deionized water
Put, and described solvent storage device is head tank.Solvent storage device is designed as head tank and can save power consumption.
Using deionized water wash, then in solvent drum after venting washing, the steam of residual and residual moisture needs are longer
Evacuation time.It is therefore preferable that technical scheme is it may be assumed that with storing the canned organic solvent of solvent drum using displacement cleaning way
Carry out cleaning solvent cylinder.For this reason, preferably described solvent storage device is the storage device of the storage canned organic solvent of solvent drum.Logical
Cross displacement cleaning, as long as the Control of Impurities in organic solvent in solvent storage device is within certain content, even if in solvent drum
Residual minim washing liquid it is only necessary to waste gas in venting solvent drum, save ventilate with play or dry residual moisture when
Between, thus substantially increasing cleaning efficiency.
Because the canned organic solvent of solvent drum is organic chemicals, existed certain with head tank storage organic chemicals
Dangerous；It is therefore preferable that technical scheme is, described solvent storage device is Lower tank；Supply toward water influent pipeline for solving Lower tank
Answer the dynamical problem of solvent, preferred technical scheme is that described water influent pipeline is in described liquid feed valve and described solvent storage device
Between be additionally provided with infusion pump.
When using displacement cleaning way, if the solvent after cleaning directly discharges, easily cause pollution, also result in wave simultaneously
Take.For this reason, preferably, described liquid waste treating apparatus are filter, and the outlet of filter is communicated to described molten by back liquid pipeline
Agent storage device.Impurity in washing liquid is retained so that washing liquid can be reused after filtering by filter, it is to avoid dirt
Dye and waste.
When in the case of returning in solvent storage device through liquid back pipe road after washing liquid filters, preferred technical scheme is,
Described solvent storage device and back liquid pipeline and be respectively detachable connection with described water influent pipeline.So when solvent stores
When impurity content particularly metal ion content is up to standard in organic solvent in device, can easily change solvent storage dress
Put.
In order to be able to the impurity in effectively catching washing liquid, preferred technical scheme is, described filter include three roads for cut
The filter membrane of granule in stream waste liquid；Along going out liquid direction, the aperture of filter membrane filter opening is followed successively by 0.5 μm, 0.2 μm and 0.05 ~ 0.1 μ
m.
For the ease of detecting cleaning performance, detect the impurity situation of described solvent storage device internal solvent, preferably simultaneously
Technical scheme is that described water influent pipeline also connects the lateral for pick test, and the outlet of lateral is sample tap, point
Branch pipe(tube) is provided with liquid taking valve.
Advantages of the present invention and having the beneficial effects that: by the present invention in that the inner bottom surface of solvent drum is obliquely installed, and insert
Washing liquid and the extraction tube of waste gas can be extracted from the lowest part of solvent drum inner bottom surface, therefore the washing liquid in solvent drum can be effectively
Discharge；Devise feed liquor, drain pipe road and air inlet and gas exhaust piping simultaneously, make the waste gas of residual after washing liquid in extraction solvent drum
Discharge, residual washing liquid can also take solvent drum out of, thus improve cleaning cleanliness by volatilization or drying.This present invention also improves
Detergent line structure, devises and can further increase cleaning using displacement, the pipeline structure of reflux type cleaning solvent cylinder
Cleanliness, improve cleaning efficiency, saved solvent simultaneously and avoided pollution.
Brief description
Fig. 1 is a kind of structural representation of solvent drum purging system of the present invention；
Fig. 2 is a kind of structural representation of extraction tube in Fig. 1；
Fig. 3 is the partial enlarged drawing at a in Fig. 2；
Fig. 4 is another kind of structural representation of extraction tube in Fig. 1；
Fig. 5 is the partial enlarged drawing at b in Fig. 4；
Fig. 6 is another kind of structural representation of solvent drum purging system of the present invention.
In figure: 1, solvent drum；2nd, base；11st, outlet cap；12nd, extraction tube；13rd, liquid valve；14th, air bleeding valve；17th, drawing liquid
Pump；18th, controller；19th, liquid level detecting switch；21st, access cover；22nd, shower nozzle；23rd, liquid feed valve；24th, intake valve；25th, solvent is deposited
Storage device；26th, gas storage device；27th, infusion pump；28th, heating jacket；29th, filter；31st, liquid taking valve；121st, straight length；
122nd, bellows piece；123rd, balancing weight；124th, Taper Pipe section；220th, feeder sleeve；1230th, through hole.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is further described.Following examples are only
For clearly technical scheme being described, and can not be limited the scope of the invention with this.
Embodiment 1
The present invention is a kind of solvent drum purging system, as shown in figure 1, including for making solvent drum 1 inner bottom surface be obliquely installed
Base 2, for sealed solvent cylinder 1 top inlet access cover 21, for sealed solvent cylinder 1 top exit outlet cap 11,
For the extraction tube 12 of lowest part withdrawn fluid in solvent drum 1 and the shower nozzle for spraying cleaning fluid into solvent drum 1
22；The feeder sleeve 220 of shower nozzle 22 passes through access cover 21, is connected with water influent pipeline and air inlet pipeline simultaneously, water influent pipeline and entering
Air pipe is respectively communicated with solvent storage device 25 and gas storage device 26, and water influent pipeline and air inlet pipeline are respectively equipped with feed liquor
Valve 23 and intake valve 24；Extraction tube 12 passes through outlet cap 11, is connected with drain pipe road and gas exhaust piping simultaneously；On gas exhaust piping
It is provided with air bleeding valve 14 and be communicated to Waste gas outlet；It is sequentially provided with liquid valve 13 and drawing liquid pump 17 along going out liquid direction on drain pipe road
And it is communicated to discard solution discharge port.
Solvent storage device 25 is the storage device of storage deionized water, and that is, solvent drum adopts deionized water wash.For section
Save power consumption, solvent storage device 25 is designed as head tank.
During use, open liquid feed valve 23 and liquid valve 13, close intake valve 24 and air bleeding valve 14, in solvent storage device 25
Solvent through water influent pipeline and shower nozzle 22 rinse solvent cylinder 1 inwall, the washing liquid after flushing passes through the extraction of drawing liquid pump 17 from extraction
Pipe 12 is discharged through drain pipe road；Inner bottom surface due to solvent drum 1 is obliquely installed, and extraction tube 12 can extend to solvent drum 1 inner bottom
Liquid in the lowest part in face, therefore solvent drum 1 can be effectively discharged out；In solvent drum 1 liquid discharge after, close into
Liquid valve 23 and liquid valve 13, open intake valve 14 and air bleeding valve 14, the gas of air inlet pipeline from shower nozzle 22 enter solvent drum 1, from
Extraction tube 12 leaves solvent drum 1, residual exhaust gases in solvent drum 1 is discharged, takes the washing liquid of residual out of by volatilization simultaneously, enter one
Step improves the cleaning cleanliness of solvent drum 1.
In order to improve the cleaning cleanliness of solvent drum 1, shower nozzle 22 is 360 degree of rotary nozzles of lift.
In order that the washing liquid after shower nozzle 22 ejection of solvent cylinder inwall is discharged in time, improve cleaning cleanliness, can be in drain pipe
Road is provided for detecting the capacitance type liquid level detection switch 19 of liquid level in solvent drum 1, capacitance type liquid level at close extraction tube 12
Detection switch 19 electrically connects controller 18, controller 18 electrical connection liquid feed valve 23 and liquid valve 13.
After being washed with deionized solvent drum, in solvent drum, easily remain steam and residual water, therefore can be in air inlet pipeline
On be provided for the heater of gas in heating pipe.As shown in figure 1, heater is heating jacket 28.Preferably heating folder
Set 28 designs at the close intake valve 24 of air inlet pipeline, to save thermal energy consumption.The benefit of the gas on heating air inlet pipeline
Also reside in, enter the steam in solvent drum 1 from shower nozzle 22 and from top to bottom can little by little occupy solvent drum 1, so that solvent drum 1
Interior waste gas can be discharged from extraction tube 12 effectively.
As long as the structure of extraction tube 12 meets can extract liquid from the lowest part of solvent drum 1.Preferably extraction tube 12
Structure be, as shown in Figures 2 and 3, straight length 121 that extraction tube 12 includes top and the bottom that is connected with straight length 121
Bellows piece 122, the bottom of bellows piece 122 is also associated with the balancing weight 123 that corrosion resistant plastic is outer layer.Material in extraction tube 12
Matter, from upper, can be perfluoroalkoxy resin pipe from corrosion resistant plastic pipe, balancing weight outer layer is politef, this two materials
Matter has excellent acidproof, corrosion resistant performance.In the presence of balancing weight 123, there is stretching and bend in bellows piece 122, thus
The lowest part of the tilted-putted solvent drum of inner bottom surface 1 can naturally be reached, thus improving taking out of washing liquid and waste gas in solvent drum
Take efficiency.Test proves that, extract using by the extraction tube 12 that straight length 121, bellows piece 122 and balancing weight 123 form
Washing liquid and waste gas is in hgher efficiency, assembling is more free, is not limited by solvent drum 1 size is too big.
As extraction tube, as shown in Figures 2 and 3, balancing weight 123 can be conehead taper directed downwardly, is fixed on corrugated tube
The lower section of section 122, the axis of balancing weight 123 is provided with the through hole 1230 communicating with the cavity of extraction tube 12.Such balancing weight
The solvent extraction efficiency in lowest part wedge angle after solvent drum 1 inner bottom surface tilts can be improved further, thus improving clear further
The cleanliness washed.
As extraction tube, as shown in Figure 4 and Figure 5, balancing weight 123 can also be sheathed on the outside of bellows piece 122 lower end
Wall, meanwhile, can also be connected with Taper Pipe section 124 below bellows piece 122.
In order to improve drawing liquid efficiency, it is to avoid waste gas is from the junction of outlet cap 11 and extraction tube 12 or from access cover 21 and spray
The junction of 22 feeder sleeve 220 is overflowed, the outer wall sealing cooperation of best outlet cap 11 and extraction tube 12, access cover 21 with supply
Expects pipe 220 is sealing cooperation.When extraction tube 12 is provided with straight length 121, bellows piece 122, outlet cap 11 is straight with extraction tube 12
The outer wall sealing cooperation of pipeline section 121.Sealing cooperation can be using as threaded sealing fit.
Here, base 2 can also be changed to support that solvent drum 1 inner bottom surface can be made to be obliquely installed.
Except Waste gas outlet, gas exhaust piping can also be communicated to waste gas collection device or emission-control equipment.
Except discard solution discharge port, drain pipe road can also be communicated to waste collecting device or liquid waste treating apparatus.
Embodiment 2
The deficiency of embodiment 1 is: adopt deionized water wash, then in solvent drum 1 after venting washing residual steam with
And residual moisture needs longer evacuation time.
The present embodiment using displacement cleaning way, as shown in Figure 6 it may be assumed that with store the canned organic solvent of solvent drum Lai
Cleaning solvent cylinder.In the present embodiment, solvent storage device 25 is for storing the storage device of the canned organic solvent of solvent drum.Pass through
Displacement cleaning, as long as the Control of Impurities in organic solvent in solvent storage device 25 is within certain content, even if in solvent drum 1
Residual minim washing liquid it is only necessary to waste gas in venting solvent drum 1, save ventilate with play or dry residual moisture when
Between.
Because the canned organic solvent of solvent drum 1 is organic chemicals, have one with head tank storage organic chemicals
Fixed danger；In the present embodiment, solvent storage device 25 is Lower tank；Supply the dynamic of solvent for solving Lower tank toward water influent pipeline
Power problem, water influent pipeline is additionally provided with infusion pump 27 between liquid feed valve 23 and solvent storage device 25.
When using displacement cleaning way, if the solvent after cleaning directly discharges, easily cause pollution, also result in wave simultaneously
Take.For this reason, in the present embodiment, drain pipe road is communicated to liquid waste treating apparatus, and liquid waste treating apparatus are filter 29, filter
29 outlet is communicated to solvent storage device 25 by back liquid pipeline.By the impurity in filter 29 retention washing liquid so that washing
Liquid can be reused after filtering, it is to avoid pollution and wasting.Preferably solvent storage device 25 and back liquid pipeline are removable
Formula of unloading connects, and solvent storage device 25 and water influent pipeline are detachable connection.So when organic in solvent storage device 25
When Impurities In Solvents content particularly metal ion content is up to standard, can easily change solvent storage device 25.In order to be able to
Impurity in effectively catching washing liquid, filter 29 includes three roads for the filter membrane of granule in the waste liquid that dams；Edge goes out liquid direction, mistake
The aperture of filter membrane filter opening is followed successively by 0.5 μm, 0.2 μm and 0.05 ~ 0.1 μm.
When being cleaned using displacement and washing liquid returns to solvent storage device 25 after filtering, for the ease of detection cleaning effect
Really, detect the impurity situation of solvent storage device 25 internal solvent, water influent pipeline also can connect the branch for pick test simultaneously
Pipeline, the outlet of lateral is sample tap, and lateral is provided with liquid taking valve 31.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of solvent drum purging system, including for making support that solvent drum inner bottom surface is obliquely installed or base, being used for sealing
The import and export at solvent drum top into and out of lid, for the extraction tube of lowest part withdrawn fluid and being used in solvent drum
The shower nozzle of cleaning fluid is sprayed into solvent drum；The feeder sleeve of shower nozzle passes through access cover, simultaneously with water influent pipeline and air inlet pipeline
It is connected, water influent pipeline and air inlet pipeline are respectively communicated with solvent storage device and gas storage device, water influent pipeline and air inlet pipe
Liquid feed valve and intake valve are respectively equipped with road；Extraction tube passes through outlet cap, is connected with drain pipe road and gas exhaust piping simultaneously；Row
Air pipe is provided with air bleeding valve and is communicated to Waste gas outlet or waste gas collection device or emission-control equipment, edge on drain pipe road
Go out liquid direction to be sequentially provided with liquid valve and drawing liquid pump and be communicated to discard solution discharge port or waste collecting device or liquid waste treating apparatus；
Described air inlet pipeline is additionally provided with the heater for gas in heating pipe.
2. solvent drum purging system according to claim 1 is it is characterised in that described extraction tube includes the straight length on top
And the bellows piece of the bottom being connected with straight length, the bottom of bellows piece is connected with the balancing weight that corrosion resistant plastic is outer layer；And
Outlet cap is coordinated with the outer wall sealing of straight pipeline.
3. solvent drum purging system according to claim 1 is it is characterised in that described shower nozzle is 360 degree of rotations of lift
Shower nozzle；Described access cover and described feeder sleeve are sealing cooperation.
4. solvent drum purging system according to claim 1 is it is characterised in that described drain pipe road is near described extraction
It is provided with the capacitance type liquid level detection switch for detecting liquid level in solvent drum, the electrical connection of capacitance type liquid level detection switch controls at pipe
Device, controller electrically connects described liquid feed valve and described liquid valve.
5. solvent drum purging system according to claim 1 it is characterised in that described solvent storage device for storage go from
The storage device of sub- water, and described solvent storage device is head tank.
6. solvent drum purging system according to claim 1 is it is characterised in that described solvent storage device is storage solvent
Cylinder canned organic solvent storage device；And described solvent storage device is Lower tank；Described water influent pipeline is in described feed liquor
It is additionally provided with infusion pump between valve and described solvent storage device.
7. solvent drum purging system according to claim 6 it is characterised in that described liquid waste treating apparatus be filter,
The outlet of filter is communicated to described solvent storage device by back liquid pipeline；And described solvent storage device and back liquid pipeline with
And it is respectively detachable connection with described water influent pipeline.
8. solvent drum purging system according to claim 7 is it is characterised in that described filter includes three roads is used for damming
The filter membrane of granule in waste liquid；Along going out liquid direction, the aperture of filter membrane filter opening is followed successively by 0.5 μm, 0.2 μm and 0.05 ~ 0.1 μm.
9. solvent drum purging system according to claim 7 is it is characterised in that described water influent pipeline also connects for sampling
The lateral of inspection, the outlet of lateral is sample tap, and lateral is provided with liquid taking valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410291559.4A CN104056832B (en) | 2014-06-26 | 2014-06-26 | Solvent barrel cleaning system |
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|---|---|---|---|
| CN201410291559.4A CN104056832B (en) | 2014-06-26 | 2014-06-26 | Solvent barrel cleaning system |
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| CN104056832A CN104056832A (en) | 2014-09-24 |
| CN104056832B true CN104056832B (en) | 2017-01-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104492775B (en) * | 2014-11-26 | 2016-07-06 | 太仓四方友信制桶有限公司 | Steel drum cleaning |
| CN110577027A (en) * | 2019-08-02 | 2019-12-17 | 山东龙翼航空科技有限公司 | Spout a jar play liquid conversion head and contain spout a jar drain pipe of this conversion head |
| CN113275345A (en) * | 2020-02-20 | 2021-08-20 | 长鑫存储技术有限公司 | Automatic cleaning machine |
| CN114130625B (en) * | 2021-11-08 | 2023-02-28 | 长飞光纤光缆股份有限公司 | Switching device for optical fiber coating material and using method thereof |
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| GB702611A (en) * | 1951-01-10 | 1954-01-20 | Braunschweigische Maschb Ansta | Device and method for automatically cleansing containers |
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| CN104056832A (en) | 2014-09-24 |
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