CN109848856A - A kind of grinding fluid filter device for the machine of clearing off - Google Patents
A kind of grinding fluid filter device for the machine of clearing off Download PDFInfo
- Publication number
- CN109848856A CN109848856A CN201910258752.0A CN201910258752A CN109848856A CN 109848856 A CN109848856 A CN 109848856A CN 201910258752 A CN201910258752 A CN 201910258752A CN 109848856 A CN109848856 A CN 109848856A
- Authority
- CN
- China
- Prior art keywords
- filter
- grinding fluid
- machine
- pipeline
- clearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 95
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000001914 filtration Methods 0.000 claims abstract description 53
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000004064 recycling Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 238000012546 transfer Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 description 13
- 239000012535 impurity Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention discloses a kind of grinding fluid filter device for the machine of clearing off, comprising: filter device ontology, filter mechanism and filter pipeline;One end of filter pipeline is arranged inside filter mechanism, and the other end of filter pipeline is pierced by filter device ontology;Filter device ontology clears off cooling device for the filtered grinding fluid of filter mechanism to be delivered on the machine of clearing off, realizes recycling for grinding fluid for accommodating grinding fluid, filter mechanism for filtering grinding fluid, filter pipeline.The present invention clears off grinding fluid recyclable device on machine by the way that filter device ontology is external, and the grinding fluid of grinding fluid recyclable device conveying can be accommodated, grinding fluid is filtered by filter mechanism, filter pipeline is external to clear off cooling device, filtered grinding fluid is flowed directly into through filter pipeline clears off cooling device for clearing off used in machine cooling, structure deft design, saves cost of labor.
Description
Technical field
The present invention relates to grinding fluid filtration art more particularly to a kind of grinding fluid filter devices for the machine of clearing off.
Background technique
It is existing clear off machine to workpiece carry out surface clear off processing when, need with grinding fluid to clear off disk and clear off cutter into
Row cool, to avoid clear off disk and clear off tool temperature it is excessively high cause workpiece damage and reduction clear off efficiency;To reduce
Production cost needs to clear off grinding fluid used in process and is filtered recycling utilization, but the existing grinding fluid mistake for clearing off machine
It filters device and designs upper Shortcomings, structure is too simple, only by returnable collection grinding fluid and either manually or by flat screen mistake
The impurity in grinding fluid is filtered, cannot achieve the automation filtration treatment of grinding fluid, grinding fluid filter efficiency is low, and cannot filter well
The impurity generated in the process is cleared off, more impurity is also contained in filtered grinding fluid, impurity contact workpiece surface, which causes to intersect, to be felt
Dye, influences workpiece quality, greatly reduces workpiece yield.
Therefore, the prior art is defective, needs to improve.
Summary of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of grinding fluid filter device for the machine of clearing off.
Technical scheme is as follows: a kind of grinding fluid filter device for the machine of clearing off, comprising: filter device ontology,
Filter mechanism and filter pipeline;The filter device ontology is used for external grinding fluid recyclable device and drainage arrangement;The filtering
Mechanism is arranged in the filter device body interior;One end of the filter pipeline is arranged inside the filter mechanism, described
The other end of filter pipeline is pierced by the filter device ontology, for external high pressure blow-gas device, water supply device and clears off cold
But device;The filter device ontology is for accommodating grinding fluid, and the filter mechanism is for filtering the grinding fluid, the filter pipeline
The filtered grinding fluid of the filter mechanism is delivered to and clears off cooling device, realizes recycling for grinding fluid.
Further, the filter pipeline includes air water transfer pipeline;The air water transfer pipeline by air water delivery pipe and
Three-way connection composition, one end of the air water delivery pipe are arranged inside the filter mechanism, the air water delivery pipe it is another
End is pierced by the first interface that the filter device ontology connects the three-way connection, and the second interface of the three-way connection is external to sweep
High pressure blow-gas device on ray machine, the third interface of the three-way connection is external to clear off water supply device on machine.
Further, the air water delivery pipe be arranged on the tube wall of one end inside the filter mechanism offer it is several
A air water mouth.
Further, the filter pipeline further includes grinding fluid transfer pipeline;One end setting of the grinding fluid transfer pipeline exists
Inside the filter mechanism, the other end of the grinding fluid transfer pipeline is pierced by the filter device ontology, clears off machine for external
On clear off cooling device.
Further, the filter mechanism includes folding filter screen;The folding filter screen is arranged in the filtering
Inside device noumenon.
Further, the filter device ontology includes filtering cylinder body and filtering cylinder cap;One end of the filter pipeline is set
It sets inside the filter mechanism, the other end of the filter pipeline is pierced by the filtering cylinder cap, clears off height on machine for external
It presses blowning installation, water supply device and clears off cooling device connection;One end of the filter mechanism is arranged in the filtering cylinder cap
On, the other end of the filter mechanism is arranged in the filtering cylinder interior;The filtering cylinder cap is arranged in the filtering cylinder body
On.
Further, the filtering cylinder body includes grinding fluid entrance and discharge outlet;The grinding fluid entrance connects the grinding fluid and returns
Receiving apparatus;The discharge outlet connection clears off drainage arrangement on machine.
Further, the filter device ontology further includes filtering sealing element;The filtering sealing element is arranged in the mistake
Between filtering jar body and filtering cylinder cap.
Using the above scheme, the invention has the following advantages:
1, the present invention includes filter device ontology, filter mechanism and filter pipeline, and filter device ontology is external to clear off on machine
Grinding fluid recyclable device, and the grinding fluid of grinding fluid recyclable device conveying can be accommodated, grinding fluid is filtered by filter mechanism, passes through filter pipeline
External clear off clears off cooling device on machine, filtered grinding fluid is flowed directly into through filter pipeline clears off cooling device for clear off machine cold
Used, structure deft design saves cost of labor, realizes the automation filtration treatment and recycling of grinding fluid;
2, in preferred embodiment, the fold design of filter mechanism can increase the contact area of grinding fluid and filter screen, improve mill
Liquid filter efficiency, and the impurity in grinding fluid can be preferably filtered, workpiece cross-infection is avoided, the yields of workpiece is improved;
3, in preferred embodiment, including air water transfer pipeline, filter mechanism and high pressure blow-gas device and confession on machine are cleared off
Water installations clear off high pressure blow-gas device and water supply device on machine, high pressure blow-gas device and water supply by the way that air water transfer pipeline is external
Device can be independently used for cleaning filter structure, and high pressure blow-gas device and water supply device also may be combined for cleaning filtering
Mechanism, and filter cylinder base and be provided with discharge outlet, filter mechanism cleaning way is more flexible, realizes multi-azimuth cleaning filter
Structure effectively prevent filter mechanism to block.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is schematic perspective view of the invention;
Fig. 2 is configuration schematic diagram of the invention;
Fig. 3 is the enlarged drawing of the part Fig. 2 a;
Fig. 4 is cross-sectional view of the invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Referring to figs. 1 to 4, the present invention provides a kind of grinding fluid filter device for the machine of clearing off.The present invention included:
Filter device noumenon 1, filter mechanism and filter pipeline 2;The filter device ontology 1 in application external grinding fluid recyclable device and
Drainage arrangement;The filter mechanism is arranged inside the filter device ontology 1;One end of the filter pipeline 2 is arranged in institute
State inside filter mechanism, the other end of the filter pipeline 2 is pierced by the filter device ontology 1, when application respectively with the machine of clearing off
Upper high pressure blow-gas device, water supply device and clear off cooling device connection;The filter device ontology 1 is for accommodating grinding fluid, institute
Filter mechanism is stated for filtering the grinding fluid, the filter pipeline 2 is for the filtered grinding fluid of the filter mechanism to be delivered to
Cooling device is cleared off, realizes recycling for grinding fluid.
In the present embodiment, the filter pipeline 2 includes air water transfer pipeline 21;The air water transfer pipeline 21 is by air water
Delivery pipe and three-way connection composition, one end of the air water delivery pipe are arranged inside the filter mechanism, the air water conveying
The other end of pipe is pierced by the first interface that the filter device ontology 1 connects the three-way connection, in application, the three-way connection
Second interface be connected with high pressure blow-gas device on the machine of clearing off, the third interface of the three-way connection and clear off on machine supply water fill
It sets and is connected.
The filter pipeline 2 further includes grinding fluid transfer pipeline 22;One end of the grinding fluid transfer pipeline 22 is arranged described
Inside filter mechanism, the other end of the grinding fluid transfer pipeline 22 is pierced by the filter device ontology 1, clears off machine for connecting
On clear off cooling device.
As one of preferred embodiment, the pipe of one end inside the filter mechanism is arranged in the air water delivery pipe
Several air water mouths 211 are offered on wall.
It is noted that being equipped with an electromagnetic pipeline between the second interface and high pressure blow-gas device of the three-way connection
Valve, for controlling the transportation work of high pressure gas in air water delivery pipe;The third interface of the three-way connection and water supply device it
Between be equipped with an electromagnetic pipeline valve, for controlling the transportation work of water in air water delivery pipe;Open electromagnetic pipeline valve, high pressure blow-gas
Device and water supply device can be exported to air water delivery pipe conveying high-pressure gas and water, high pressure gas and water from air water delivery pipe
It is sprayed with several air water mouths 211 on air water delivery pipe tube wall, realizes multi-azimuth cleaning filter mechanism.
In the present embodiment, the filter mechanism includes folding filter screen 3;The folding filter screen 3 is separable to be set
It sets inside the filter device ontology 1, the progress of folding filter screen 3 can be removed according to the service condition of folding filter screen 3
Ultrasonic cleaning, the cleaning and maintenance of formula filter screen 3 convenient for folding.
In the present embodiment, the filter device ontology 1 includes filtering cylinder body 11 and filtering cylinder cap 12;The filter pipeline
2 one end is arranged inside the filter mechanism, and the other end of the filter pipeline 2 is pierced by the filtering cylinder cap 12, in application,
Respectively with high pressure blow-gas device, water supply device on the machine of clearing off and clear off cooling device and be connected;One end of the filter mechanism
It is arranged on the filtering cylinder cap 12, the other end of the filter mechanism is arranged inside the filtering cylinder body 11;The filtering
Cylinder cap 12 is arranged on the filtering cylinder body 11.
As a kind of preferred embodiment, the filtering cylinder body 11 includes grinding fluid entrance 111 and discharge outlet 112;The grinding fluid
The connection of entrance 111 clears off grinding fluid recyclable device on machine, in application, being equipped between the grinding fluid entrance 111 and grinding fluid recyclable device
One ball valve, for controlling the grinding fluid liquid level in the filtering cylinder body 11;The connection of discharge outlet 112, which clears off, drains dress on machine
It sets, in application, an electromagnetic pipeline valve is equipped between the discharge outlet 112 and drainage arrangement, for controlling the discharge outlet 112
Drainage works.
The filter device ontology 1 further includes filtering sealing element 13;The filtering sealing element 13 is arranged in the filtering cloth jar
Between body 11 and filtering cylinder cap 12;The filtering sealing element 13 can be sealing ring, and the sealing ring is for preventing grinding fluid from described
It filters cylinder body 11 and filters the connection gap exudation between cylinder cap 12, ensure the leakproofness of filter device ontology 1.
Working principle of the present invention: when the machine that clears off works normally, 3 electromagnetic pipeline valves are closed, grinding fluid recyclable device is collected
Grinding fluid through grinding fluid entrance 111 flow into filtering cylinder body 11 in, grinding fluid through folding filter screen 3 filtering after, through grinding fluid transfer pipeline
22 are flowed into and clear off in cooling device, realize recycling for grinding fluid.
When grinding fluid filter device executes changing shifts cleaning automatically, the second interface and high pressure blow-gas device of three-way connection are closed
Between electromagnetic pipeline valve, other electromagnetic pipeline valves open, and the moisture that water supply device provides at this time is two flow directions, wherein one
The water of a flow direction clears off cooling device through the inflow of grinding fluid transfer pipeline 22, can clean to the board for the machine of clearing off;Another stream
To water from air water delivery pipe water outlet and air water delivery pipe tube wall several air water mouths 211 discharge, to collapsible filtering
Net 3 carries out multi-azimuth cleaning.
In another cleaning process of grinding fluid filter device, close between the third interface of three-way connection and water supply device
Electromagnetic pipeline valve, other electromagnetic pipeline valves open, and gassing time and the interval of high pressure blow-gas device, air water conveying is arranged
Pipe is blown into high pressure gas, carries out air blowing backwash to folding filter screen 3, while filtering the liquid in cylinder body 11 through discharge outlet
112 discharges, prevent folding filter screen 3 from blocking.
Compared with prior art, the invention has the following advantages:
1, the present invention includes filter device ontology, filter mechanism and filter pipeline, and filter device ontology is external to clear off on machine
Grinding fluid recyclable device, and the grinding fluid of grinding fluid recyclable device conveying can be accommodated, grinding fluid is filtered by filter mechanism, passes through filter pipeline
External clear off clears off cooling device on machine, filtered grinding fluid is flowed directly into through filter pipeline clears off cooling device for clear off machine cold
Used, structure deft design saves cost of labor, realizes the automation filtration treatment and recycling of grinding fluid;
2, in preferred embodiment, the fold design of filter mechanism can increase the contact area of grinding fluid and filter screen, improve mill
Liquid filter efficiency, and the impurity in grinding fluid can be preferably filtered, workpiece cross-infection is avoided, the yields of workpiece is improved;
3, in preferred embodiment, including air water transfer pipeline, filter mechanism and high pressure blow-gas device and confession on machine are cleared off
Water installations clear off high pressure blow-gas device and water supply device on machine, high pressure blow-gas device and water supply by the way that air water transfer pipeline is external
Device can be independently used for cleaning filter structure, and high pressure blow-gas device and water supply device also may be combined for cleaning filtering
Mechanism, and filter cylinder base and be provided with discharge outlet, filter mechanism cleaning way is more flexible, realizes multi-azimuth cleaning filter
Structure effectively prevent filter mechanism to block.
The above is merely preferred embodiments of the present invention, be not intended to restrict the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (8)
1. a kind of grinding fluid filter device for the machine of clearing off characterized by comprising filter device ontology, filter mechanism and
Filter pipeline;The filter device ontology is used for external grinding fluid recyclable device and drainage arrangement;The filter mechanism is arranged in institute
State filter device body interior;One end of the filter pipeline is arranged inside the filter mechanism, the filter pipeline it is another
One end is pierced by the filter device ontology, for external high pressure blow-gas device, water supply device and clears off cooling device;The mistake
Filter device noumenon is for accommodating grinding fluid, and the filter mechanism is for filtering the grinding fluid, and the filter pipeline is by the filter
The filtered grinding fluid of structure, which is delivered to, clears off cooling device, realizes recycling for grinding fluid.
2. according to claim 1 for clearing off the grinding fluid filter device of machine, which is characterized in that the filter pipeline includes
Air water transfer pipeline;The air water transfer pipeline is made of air water delivery pipe and three-way connection, one end of the air water delivery pipe
It is arranged inside the filter mechanism, the other end of the air water delivery pipe is pierced by the filter device ontology and connects the threeway
The first interface of connector, the second interface of the three-way connection is external to clear off high pressure blow-gas device on machine, the three-way connection
Third interface is external to clear off water supply device on machine.
3. according to claim 2 for clearing off the grinding fluid filter device of machine, which is characterized in that the air water delivery pipe is set
It sets and offers several air water mouths on the tube wall of one end inside the filter mechanism.
4. according to claim 2 for clearing off the grinding fluid filter device of machine, which is characterized in that the filter pipeline also wraps
Include grinding fluid transfer pipeline;One end of the grinding fluid transfer pipeline is arranged inside the filter mechanism, the grinding fluid transfer pipeline
The other end be pierced by the filter device ontology, cooling device is cleared off on machine for external clear off.
5. according to claim 1 for clearing off the grinding fluid filter device of machine, which is characterized in that the filter mechanism includes
Folding filter screen;The folding filter screen is arranged in the filter device body interior.
6. according to claim 1 for clearing off the grinding fluid filter device of machine, which is characterized in that the filter device ontology
Including filtering cylinder body and filtering cylinder cap;One end of the filter pipeline is arranged inside the filter mechanism, the filter pipeline
The other end be pierced by the filtering cylinder cap, clear off high pressure blow-gas device on machine, water supply device for external and clear off cooling dress
Set connection;One end setting of the filter mechanism is covered in the filtering cloth jar, and the other end of the filter mechanism is arranged described
Filter cylinder interior;The filtering cylinder cap is arranged on the filtering cylinder body.
7. according to claim 6 for clearing off the grinding fluid filter device of machine, which is characterized in that the filtering cylinder body includes
Grinding fluid entrance and discharge outlet;The grinding fluid entrance connects the grinding fluid recyclable device;The discharge outlet connection clears off to be drained on machine
Device.
8. according to claim 6 for clearing off the grinding fluid filter device of machine, which is characterized in that the filter device ontology
It further include filtering sealing element;The filtering sealing element setting is between the filtering cylinder body and filtering cylinder cap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910258752.0A CN109848856A (en) | 2019-04-01 | 2019-04-01 | A kind of grinding fluid filter device for the machine of clearing off |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910258752.0A CN109848856A (en) | 2019-04-01 | 2019-04-01 | A kind of grinding fluid filter device for the machine of clearing off |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109848856A true CN109848856A (en) | 2019-06-07 |
Family
ID=66902993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910258752.0A Withdrawn CN109848856A (en) | 2019-04-01 | 2019-04-01 | A kind of grinding fluid filter device for the machine of clearing off |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109848856A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001314703A (en) * | 2000-03-01 | 2001-11-13 | Sumitomo Densetsu Corp | Equipment for filtration and regeneration of liquid |
TW567933U (en) * | 2003-01-07 | 2003-12-21 | Joen Lih Machinery Co Ltd | Structure of coolant filtering/cleaning device for grinding machine |
TWI615185B (en) * | 2015-12-25 | 2018-02-21 | 密科博股份有限公司 | Slurry filtering device |
CN107982982A (en) * | 2017-12-22 | 2018-05-04 | 沪东重机有限公司 | The throwing oil filtration apparatus and filter method of large-scale diesel engine lubricating oil system |
CN109395447A (en) * | 2018-12-18 | 2019-03-01 | 江苏台合达环保设备有限公司 | A kind of lauter tub of element back-wash filter |
CN209754909U (en) * | 2019-04-01 | 2019-12-10 | 深圳西可实业有限公司 | Grinding fluid filtering device for sweeping light machine |
-
2019
- 2019-04-01 CN CN201910258752.0A patent/CN109848856A/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001314703A (en) * | 2000-03-01 | 2001-11-13 | Sumitomo Densetsu Corp | Equipment for filtration and regeneration of liquid |
TW567933U (en) * | 2003-01-07 | 2003-12-21 | Joen Lih Machinery Co Ltd | Structure of coolant filtering/cleaning device for grinding machine |
TWI615185B (en) * | 2015-12-25 | 2018-02-21 | 密科博股份有限公司 | Slurry filtering device |
CN107982982A (en) * | 2017-12-22 | 2018-05-04 | 沪东重机有限公司 | The throwing oil filtration apparatus and filter method of large-scale diesel engine lubricating oil system |
CN109395447A (en) * | 2018-12-18 | 2019-03-01 | 江苏台合达环保设备有限公司 | A kind of lauter tub of element back-wash filter |
CN209754909U (en) * | 2019-04-01 | 2019-12-10 | 深圳西可实业有限公司 | Grinding fluid filtering device for sweeping light machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208213821U (en) | A kind of novel casting cleaning device | |
CN108187430A (en) | A kind of rotary mine dedusting equipment of wind-guiding discharge dust | |
CN206252930U (en) | The circulation fluid filtration device of chemical industry equipment | |
CN103463851B (en) | A kind of sewage suction device of filter for agricultural irrigation | |
CN209754909U (en) | Grinding fluid filtering device for sweeping light machine | |
CN109848856A (en) | A kind of grinding fluid filter device for the machine of clearing off | |
CN208321643U (en) | A kind of welding wire Wire drawing die box | |
CN205659459U (en) | Novel suction flask | |
CN108654294A (en) | A kind of exhaust-gas treatment retracting device | |
CN210814292U (en) | Fiber filter element water-gas co-pipe backwashing device | |
CN211314271U (en) | Mine ventilation dust collector | |
CN204261497U (en) | Sanitary air cleaning unit is maintained in production management system | |
CN107952746A (en) | A kind of high-efficiency cleaning device | |
CN209791117U (en) | Smelting flue gas desulfurization device | |
CN209596818U (en) | A kind of dust pelletizing system in rubber antioxidant DTPD production | |
CN208426722U (en) | It is novel and multifunctional to rinse three-dimensional internal-rib pipe heat exchange filter certainly | |
CN207970533U (en) | Azoic coupling component IRG filters | |
CN209519404U (en) | A kind of automatically cleaning plate filter | |
CN208302453U (en) | A kind of exhaust-gas treatment spray column | |
CN209954444U (en) | Dust explosion-proof polishing workbench | |
CN110292803A (en) | A kind of water purifier | |
CN206867837U (en) | A kind of y-type filter pollution discharge structure | |
CN207494166U (en) | Engineering machinery oil tank cleaning system | |
CN202778139U (en) | Filtering and washing device for boiling granulation drier | |
CN214862261U (en) | Dust extraction is used in powder coating production |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190607 |
|
WW01 | Invention patent application withdrawn after publication |