CN107050970A - Rubber belt type vacuum filter - Google Patents
Rubber belt type vacuum filter Download PDFInfo
- Publication number
- CN107050970A CN107050970A CN201710460022.XA CN201710460022A CN107050970A CN 107050970 A CN107050970 A CN 107050970A CN 201710460022 A CN201710460022 A CN 201710460022A CN 107050970 A CN107050970 A CN 107050970A
- Authority
- CN
- China
- Prior art keywords
- filter
- frame
- filter cloth
- cloth
- rubber strip
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
- B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/202—Systems for applying pressure to filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/31—Other construction details
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of rubber belt type vacuum filter, including filter frame and cloth slurry case, drive roll and driven voller free to rotate is installed by bearing block respectively inside two ends above filter frame, end to end rubber strip is supported on filter machine frame inside by drive roll and driven voller, a plurality of filter cloth deflector roll free to rotate is fixed with by bearing block respectively in the two ends of rubber strip and the filter frame of lower section, annular of the filter cloth by each filter cloth deflector roll formation closure, and the bottom of the upper part of filter cloth is contacted with the surface of part on rubber strip, sealing pond is provided with filter frame between drive roll and driven voller.An annular friction band is designed between vacuum box and adhesive tape of the present invention and with water-stop, the structure type of motion seal is constituted between vacuum box and adhesive tape, sealing water can not only be used for the lubricant of sealing device but also as cooling agent, while forming a very effective vacuum sealing.
Description
Technical field
The present invention relates to a kind of filter, specifically a kind of rubber belt type vacuum filter.
Background technology
Vacuum filter is the equipment that separation of solid and liquid is realized by motive force of negative pressure of vacuum, in structure, filtering section edge
Horizontal length direction arranges, can be continuously finished filtering, wash, blot, the operation such as filter cloth regeneration.Rubber belt type filter has
Filter efficiency is high, production capacity is big, clean result is good, filter cake moisture is low, operation is flexible, the low advantage of maintenance cost.Rubber strip
The separation of solid and liquid that formula filter can be widely applied in the fields such as metallurgy, mine, chemical industry, papermaking, food, pharmacy, environmental protection, especially
In terms of gypsum dehydration in flue gas desulfurization（ FGD ）There is good application.
Current mobile cell-type vacuum filter is a lateral pressure subatmospheric of filter medium, and motive force is smaller,
Vacuumfilter, simple in construction, filtered driving force heavy force filter is big, simple in construction, suitable for general muddy material mistake
Filter, but operating condition is poor, and labor intensity is higher.
The content of the invention
To solve the above problems, it is an object of the invention to provide a kind of rubber belt type vacuum filter.
To achieve the above object, rubber belt type vacuum filter, including filter frame and cloth starch case, filter to the present invention
Drive roll and driven voller free to rotate, end to end rubber are provided with by bearing block respectively inside two ends above frame
Adhesive tape is supported in filter machine frame inside, the two ends of rubber strip and the filter frame of lower section by drive roll and driven voller
A plurality of filter cloth deflector roll free to rotate, ring of the filter cloth by each filter cloth deflector roll formation closure are fixed with by bearing block respectively
Shape, and the bottom of the upper part of filter cloth contacts with the surface of part on rubber strip, the filter machine between drive roll and driven voller
It is provided with frame in sealing pond, sealing pond and two rotary drums is provided with annular and the closure friction that can freely rotate
Band, sealing pond is built with water, and the bottom surface of the upper surface of the water surface and friction belt with part on rubber strip is contacted, in sealing pond
Upper end open and the vacuum box of the bottom surface close contact of part on rubber strip are installed, vacuum box connects with outside vacuum extractor
It is logical, filter cloth pressure filter cloth being pressed on rubber strip is installed in the side filter frame of driven voller above drive roll
It is provided with roller, the rubber strip between filter cloth pressure roller and drive roll at the cloth slurry case in filter frame, driven voller
Filter shell outside is provided with the scraper being close on filter cloth by scraper support；Set in filter frame below drive roll
Be equipped with deviation correcting device, the bottom lower surface of filter cloth passes through deviation correcting device, and deviation correcting device by deviation rectification roller, rectifying cylinder, three five
Energization control slide valve and inductive switch composition；Flushing water box for needle or pin, the bottom of filter cloth are provided with filter frame below driven voller
Through the flushing liquid drugs injection in flushing water box for needle or pin, and flushing water box for needle or pin towards filter cloth；Seal in the filter frame below pond also
Be provided with horizontal tensioning cylinder, one end of tensioning cylinder is fixed in filter frame, the push rod of tensioning cylinder then with vertically
Swing arm rotate connection, filter cloth reversing roller, the bottom of swing arm and filter are installed in the upper end filter frame of tensioning cylinder
Gantry rotation is connected, and the opposite side of swing arm is then provided with tightening roller, and filter cloth is respectively through reversing roller and tightening roller, in tensioning cylinder
Top forms S-shaped.
1）, rubber strip：Rubber strip is the most important part of filter, and value accounts for the whole 20-40% with machine cost.One
Good adhesive tape is whole equipment economy, the feature of environmental protection, applicability, stability, persistent key, and the present invention uses chewing-gum
Band, long lifespan reaches 10-20.Using with shirt rim annulus rubber cincture, flowed out to prevent feed liquid from both sides；Shirt rim uses combining structure
I.e. waveform shirt rim is bonded with parallel adhesive tape.This structure shirt rim retractility is good, and shirt rim can be avoided broken by roller changed course
Split, and can effectively prevent slurry from running leakage.
2）, filter cloth use import filter bag, the product of the Scandiafelt companies of Sweden of use, model HE4570（M4-
0020）/ HE2765, using the filter cloth of single multifilament blending.Using filter cloth/band of clip ring joint, it is easily installed and dismantles, band
The length of son takes 1/3 and maximum sized 2/3 sum of minimum dimension, and filter cloth tension force between 2.0-6.0 kN/m,
This means elongation percentage is in the range of 0.15-0.55%, to prevent calcium plaster from being flowed out from both sides, filter cloth is using more effective than rubber strip
The wide 200-250mm of width.
3）, vacuum box：Vacuum box is the junction of discharge opeing adhesive tape bottom surface filtrate, and its center line should be with discharge opeing band and central row
The center line in hole is mutually overlapping, answers vacuum box upper shed scope that hole is completely covered, and vacuum box section is in V shapes, and material is using corrosion-resistant
Material is made, and when filter is run, vacuum box is fixed.Adhesive tape is being operated above, and vacuum box is coupled integral using merogenesis,
Often saving has the mouth of pipe to be connected to form vacuum liquor collecting system with manifold.An annular is designed between vacuum tank and operation adhesive tape to rub
Band is wiped, and is sealed with water, the lubricant that water can not only be used for sealing device can make cooling agent again, form very effective vacuum
Sealing；Annular friction band is moved with adhesive tape, makes horizontal rubber belt not by abrasion.
4）, drive roll：Drive roll is the drive roll for driving adhesive tape operation, is made up of steel roller outsourcing acid-resisting rubber, then
Driven by variable-frequency governor control through motor, frequency can be adjusted in the range of 0-50Hz, decelerator slowly runs after slowing down, motor
Slowed down by variable-frequency governor control through planet discaling roll reductor, by between the adhesive tape and drive roll surface rubber layer that have been tensioned
Frictional force, drive adhesive tape, filter cloth continuous moving, in filter cloth turning point disposing filter cake.The rotating speed of drive roll should be according to required
Rotating speed adjusted, band filter is larger in order to adapt to extensive use its speed adjustable range when dispatching from the factory, and for a certain kind material
Slurry, the speed adjustable range used with filter is not too large, if under the ripe process conditions determined during actual use, motor is long
In the case that phase is in compared with low velocity, the life-span of motor can be influenceed.
5）, doctor blade device：Strainer departs from adhesive tape together with the filter cake that has blotted above and continued to move along, when running to
When at discharge rolls, because its curvature becomes the more easily peelable strainer of ambassador's filter cake, then filter cake is peeled off with sheet-type scraper or steel wire scraper
Disposing, scraper is shaped with polypropylene or hard PEF, has the advantages that wear-resisting, high resilience.The disposing of general filter cake exists
It is to be relatively easy under certain degree of drying, but it is difficult to use dry method discharging to be in the case where filter cake water capacity is too high,
In this case filter disc can be increased and blot section length, extend the methods such as suction and pumping filter time and blot filter cake, this is on band filter
Can easily it accomplish.
6）, automatic deviation rectifying device：It is made up of deviation rectification roller, rectifying cylinder, the automatically controlled guiding valve of 3 position-5 way and inductive switch etc.,
Its effect is exactly to correct filter cloth sideslip, and its principle is that correction filter cloth sideslip is reached by changing the angle of deviation rectification roller.
7）, flushing water box for needle or pin：To clean the filter cloth after slag dumping and adhesive tape, pass through front and rear secondary pressure, it is desirable to be more than
0.3MPa, the flushing of water makes filter cloth often by once filtering, the cleaning of reproducibility is all obtained after slag dumping, thus ensure to obtain compared with
Good filtering rate and strainer usage cycles.
In addition the present invention also sets up electricity, gas control cabinet, and the control of adhesive tape filter includes electric-control system and pneumatic control system two
Point；Electric-control system has starting, shutdown, emergency shutdown（The pullswitch arranged along device length direction）, adhesive tape, the filter cloth limit
Position alarm, shutdown, the function such as manual governing and thing position automatic speed regulation.Apply variable-frequency governor, ultrasonic level calibrator,
The advanced control element such as flow switch, whole system control is reliable and stable；But because frequency converter, ultrasonic level calibrator etc. are
Emerging control device, must read after random specification in detail, and operation, maintenance, maintenance is carried out in accordance with regulations.Whole system
Wiring can by offer System Control Figure wiring；Relevant other points for attention, please read the control component being equipped with random in detail
Specification.
Pneumatic control system is fairly simple, and schematic diagram, control piping layout are had during the supply of material, can be entered during adapter by figure
OK.Specific deployment scenarios are as follows：Compressed air enters after gas control cabinet, successively with ball valve, source of the gas processing triplet（Including a point water
Device, pressure regulator valve, oil sprayer）Connect, then connect the automatically controlled guiding valve of 3 position-5 way list.The double electrically-controlled valves of 3 position-5 way are control automatic deviation corrections
Device, the effect of oil water separator is purification of compressed air in gas source triplet, removes the moisture content in compressed air and does not do
Net oil, in order to avoid later element is by corrosion, oil water separator is after using some time, and to open the switch of bottom will divide
Separate out the water come to bleed off, clean machine oil is added in oil sprayer, is slightly opened a bit, compressed air is taken when passing through a small amount of
Oil, to lubricate pneumatic element after this.Oil will supplement addition in time after being finished.
Pneumatic element, cylinder etc. are all high-precision elements, and the quality of compressed air will all influence its life-span and property
The Stability and dependability of energy.It is therefore proposed that user loads onto oily-water seperating equipment before compressed air enters gas control cabinet, to carry
High compression air quality.
By arrangement above, rubber belt type vacuum filter of the present invention, with advantages below：
1st, employ fixed vacuum box, adhesive tape is moved on vacuum box, designed between vacuum box and adhesive tape an annular friction band and with
Water-stop, constitutes the structure type of motion seal between vacuum box and adhesive tape, sealing water can not only be used for the lubricant of sealing device again
Can be as cooling agent, while forming a very effective vacuum sealing.
2nd, air-cushion type supporting or moisture film supporting are employed on the support pattern of adhesive tape, adhesive tape swim on air cushion or
On liquid film, the frictional resistance of adhesive tape operation can be effectively reduced.
3rd, in overall structure, removable frame structure is employed, it is ensured that the installation maintenance of endless rubber belt and equipment are protected
Support, rubber belt type vacuum filter so that its filter efficiency is high, production capacity is big, clean result is good, have a wide range of application and operate letter
Single advantage, is widely popularized and is applied by fields such as fine chemistry industry, ore dressing, metallurgy, papermaking, food, pharmacy, environmental protection.
4th, rubber belt type vacuum filter is compared with mobile cell-type vacuum filter, and it is every that it overcomes mobile cell-type band filter
One process of work will lay down vacuum and the higher shortcoming of energy consumption, realize continuous operation, continuous filtering truly,
Material is cleaned from blanking, vacuum dehydration, Washing of Filter Cake, de- slag to filter cloth, can synchronously be carried out incessantly.
Brief description of the drawings
In conjunction with accompanying drawing, the present invention will be further described.
Fig. 1 is main structure diagram of the invention.
Fig. 2 is the cross section structure schematic diagram at friction belt position of the present invention.
Embodiment
As shown in Fig. 1 Fig. 2, rubber belt type vacuum filter, including filter frame 1 and cloth slurry case 2, filter frame 1
Drive roll 3 and driven voller 4 free to rotate, end to end rubber are installed by bearing block respectively inside the two ends of top
Band 5 is supported on inside filter frame 1 by drive roll 3 and driven voller 4, the two ends of rubber strip 5 and the filter machine of lower section
A plurality of filter cloth deflector roll 6 free to rotate is fixed with by bearing block respectively in frame 1, filter cloth 7 is formed by each filter cloth deflector roll 6
The annular of closure, and the bottom of the upper part of filter cloth 7 contacts with the surface of part on rubber strip 5, drive roll 3 and driven voller 4 it
Between filter frame 1 on be provided with sealing pond 8, sealing pond 8 in by two rotary drums be provided with annular and can be free
The closure friction belt 9 of rotation, sealing pond 8 built with water, the upper surface of the water surface and friction belt 9 with part on rubber strip 5
Bottom surface is contacted, and upper end open and the vacuum box 10 of the bottom surface close contact of part on rubber strip 5 is provided with sealing pond 8, very
Sylphon 10 is connected with outside vacuum extractor, and the top of drive roll 3 is provided with the side filter frame 1 of driven voller 4
Filter cloth 7 is pressed on to the filter cloth pressure roller 11 on rubber strip 5, peace is provided with the rubber strip 5 between filter cloth pressure roller 11 and drive roll 3
The outside of filter frame 1 at cloth slurry case in filter frame 1, driven voller 4 is provided with by scraper support to be close to
Deviation correcting device 14, the bottom lower surface of filter cloth 7 are provided with scraper 13 on filter cloth 7, the filter frame 1 of the lower section of drive roll 3
By deviation correcting device 14, and deviation correcting device 14 is made up of deviation rectification roller, rectifying cylinder, the automatically controlled guiding valve of 3 position-5 way and inductive switch,
Flushing water box for needle or pin 15 is provided with the filter frame 1 of the lower section of driven voller 4, the bottom of filter cloth 7 passes through flushing water box for needle or pin 15,
And the flushing liquid drugs injection in flushing water box for needle or pin 15 is towards filter cloth 7, level is additionally provided with the filter frame 1 for sealing the lower section of pond 8
Tensioning cylinder 16, one end of tensioning cylinder 16 is fixed in filter frame 1, the push rod of tensioning cylinder 16 then with vertical pendulum
Arm 17 rotates and is provided with filter cloth reversing roller 18, the bottom of swing arm 17 and mistake in connection, the upper end filter frame 1 of tensioning cylinder 16
Filter frame 1 rotates connection, and the opposite side of swing arm 17 is then provided with tightening roller 12, and filter cloth 7 is respectively through reversing roller 18 and tensioner
Roller 12, S-shaped is formed in the top of tensioning cylinder 16.
Rubber belt type vacuum filter is filter medium with filter cloth 7, using overall annulus rubber cincture 5 as vacuum chamber,
Annulus rubber cincture 5 is continuously run by motor drag, and filter cloth 7, which is plated on rubber strip 5, synchronizes operation, rubber strip 5 and vacuum
The sliding contact of box 10（There is annular friction band 9 between vacuum box 10 and rubber strip 5 and be passed through water formation water-stop）, slurry starches case by cloth
12 equably cloth on filter cloth 7.When vacuum box 10 connects vacuum system, in the formation vacuum filtration of rubber strip 5 area, filtrate passes through
Filter cloth 7 collects through the traverse furrow groove on rubber strip 5 and enters vacuum chamber by aperture, and solid particle, which is trapped within filter cloth 7, forms filter
Cake, the liquid into vacuum chamber is discharged through moisture trap, with the movement of rubber strip 5, and established filter cake was sequentially entered
The Washing of Filter Cake area at the rear portion of filter frame 1 and area is blotted, last filter cloth 7 and rubber strip 5 separate, filter cake unloaded at filter cake roller unloading
Go out, the filter of removal filter cake, 7 it is once purged regenerated, then restart after one group of backing roll and deviation correcting device 14 to enter
A new filter cycle.
Schematical embodiment of the invention is the foregoing is only, the scope of the present invention is not limited to.It is any
Those skilled in the art, made equivalent variations and modification on the premise of the design of the present invention and principle is not departed from,
The scope of protection of the invention should be belonged to.
Claims (4)
1. rubber belt type vacuum filter, it is characterised in that：Two above case, filter frame are starched including filter frame and cloth
End is internal to be provided with drive roll and driven voller free to rotate by bearing block respectively, and end to end rubber strip passes through actively
Roller and driven voller are supported in filter machine frame inside, the two ends of rubber strip and the filter frame of lower section passes through bearing respectively
Seat is fixed with a plurality of filter cloth deflector roll free to rotate, annular of the filter cloth by each filter cloth deflector roll formation closure, and filter cloth
The bottom of upper part is contacted with the surface of part on rubber strip, is provided with the filter frame between drive roll and driven voller close
It is provided with water shutoff pond, sealing pond by two rotary drums in annular and the closure friction belt that can freely rotate, sealing pond
Equipped with water, the bottom surface of the upper surface of the water surface and friction belt with part on rubber strip is contacted, and being provided with upper end in sealing pond opens
The vacuum box that the bottom surface of mouth and part on rubber strip is in close contact, vacuum box is connected with outside vacuum extractor, on drive roll
Side is provided with the filter cloth pressure roller being pressed on filter cloth on rubber strip in the side filter frame of driven voller, filter cloth pressure roller with
The filter shell outside at the cloth slurry case in filter frame, driven voller is provided with rubber strip between drive roll
The scraper being close on filter cloth is installed by scraper support.
2. rubber belt type vacuum filter as claimed in claim 1, it is characterised in that：Filter machine below the drive roll
Be provided with deviation correcting device in frame, the bottom lower surface of filter cloth passes through deviation correcting device, and deviation correcting device by deviation rectification roller, rectifying cylinder,
The automatically controlled guiding valve of 3 position-5 way and inductive switch composition.
3. rubber belt type vacuum filter as claimed in claim 1, it is characterised in that：Filter machine below the driven voller
Flushing water box for needle or pin is provided with frame, the bottom of filter cloth is filtered through the flushing liquid drugs injection direction in flushing water box for needle or pin, and flushing water box for needle or pin
Cloth.
4. rubber belt type vacuum filter as claimed in claim 1, it is characterised in that：Filter below the sealing pond
Horizontal tensioning cylinder is additionally provided with frame, one end of tensioning cylinder is fixed in filter frame, the push rod of tensioning cylinder
Then rotate and be connected with vertical swing arm, filter cloth reversing roller, the bottom of swing arm are installed in the upper end filter frame of tensioning cylinder
Be connected with filter gantry rotation, the opposite side of swing arm is then provided with tightening roller, filter cloth respectively through reversing roller and tightening roller,
S-shaped is formed above tensioning cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710460022.XA CN107050970A (en) | 2017-06-17 | 2017-06-17 | Rubber belt type vacuum filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710460022.XA CN107050970A (en) | 2017-06-17 | 2017-06-17 | Rubber belt type vacuum filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107050970A true CN107050970A (en) | 2017-08-18 |
Family
ID=59594755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710460022.XA Pending CN107050970A (en) | 2017-06-17 | 2017-06-17 | Rubber belt type vacuum filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107050970A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684771A (en) * | 2017-10-24 | 2018-02-13 | 核工业烟台同兴实业有限公司 | A kind of belt vacuum filter with air cushion |
| CN107754424A (en) * | 2017-11-24 | 2018-03-06 | 杭州新蓝科技有限公司 | The horizontal belt support system supported comprising multigroup wear-resistant strip and slide rail |
| CN107754423A (en) * | 2017-10-26 | 2018-03-06 | 中冶北方（大连）工程技术有限公司 | A kind of horizontal vacuum belt filter |
| CN107982993A (en) * | 2017-11-24 | 2018-05-04 | 杭州新蓝科技有限公司 | Horizontal vacuum band-type filter machine and its filter method |
| CN109011799A (en) * | 2018-09-20 | 2018-12-18 | 杭州新蓝科技有限公司 | A kind of dedicated vibration-type filter aid of horizontal vacuum band-type filter machine |
| CN109621527A (en) * | 2019-01-03 | 2019-04-16 | 湖州核源机械设备有限公司 | A kind of rubber belt type vacuum filter |
| CN110393964A (en) * | 2019-07-29 | 2019-11-01 | 太仓波恩精密机械有限公司 | A kind of steel ball lapping machine cutting fluid circulation filter |
| CN110433556A (en) * | 2019-07-29 | 2019-11-12 | 太仓波恩精密机械有限公司 | A kind of cutting fluid filter-pressing device |
| CN112973270A (en) * | 2021-01-20 | 2021-06-18 | 华电电力科学研究院有限公司 | Coal-containing wastewater treatment process for thermal power plant |
-
2017
- 2017-06-17 CN CN201710460022.XA patent/CN107050970A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684771A (en) * | 2017-10-24 | 2018-02-13 | 核工业烟台同兴实业有限公司 | A kind of belt vacuum filter with air cushion |
| CN107754423A (en) * | 2017-10-26 | 2018-03-06 | 中冶北方（大连）工程技术有限公司 | A kind of horizontal vacuum belt filter |
| CN107754424A (en) * | 2017-11-24 | 2018-03-06 | 杭州新蓝科技有限公司 | The horizontal belt support system supported comprising multigroup wear-resistant strip and slide rail |
| CN107982993A (en) * | 2017-11-24 | 2018-05-04 | 杭州新蓝科技有限公司 | Horizontal vacuum band-type filter machine and its filter method |
| CN107982993B (en) * | 2017-11-24 | 2022-12-06 | 杭州新蓝科技有限公司 | Horizontal vacuum belt filter and filtering method thereof |
| CN109011799A (en) * | 2018-09-20 | 2018-12-18 | 杭州新蓝科技有限公司 | A kind of dedicated vibration-type filter aid of horizontal vacuum band-type filter machine |
| CN109621527A (en) * | 2019-01-03 | 2019-04-16 | 湖州核源机械设备有限公司 | A kind of rubber belt type vacuum filter |
| CN110393964A (en) * | 2019-07-29 | 2019-11-01 | 太仓波恩精密机械有限公司 | A kind of steel ball lapping machine cutting fluid circulation filter |
| CN110433556A (en) * | 2019-07-29 | 2019-11-12 | 太仓波恩精密机械有限公司 | A kind of cutting fluid filter-pressing device |
| CN110433556B (en) * | 2019-07-29 | 2022-02-08 | 太仓波恩精密机械有限公司 | Cutting fluid filter pressing device |
| CN112973270A (en) * | 2021-01-20 | 2021-06-18 | 华电电力科学研究院有限公司 | Coal-containing wastewater treatment process for thermal power plant |
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