CN117797533A - Filtering device of environment-friendly paint and preparation method - Google Patents
Filtering device of environment-friendly paint and preparation method Download PDFInfo
- Publication number
- CN117797533A CN117797533A CN202410225992.1A CN202410225992A CN117797533A CN 117797533 A CN117797533 A CN 117797533A CN 202410225992 A CN202410225992 A CN 202410225992A CN 117797533 A CN117797533 A CN 117797533A
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- China
- Prior art keywords
- environment
- cylinder
- friendly paint
- ring
- trash
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- Granted
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- 239000003973 paint Substances 0.000 title claims abstract description 55
- 238000001914 filtration Methods 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 59
- 238000005192 partition Methods 0.000 claims abstract description 34
- 230000007613 environmental effect Effects 0.000 claims abstract description 21
- 239000013049 sediment Substances 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000002893 slag Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 59
- 239000010813 municipal solid waste Substances 0.000 claims description 37
- 238000007599 discharging Methods 0.000 claims description 27
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 10
- 208000034699 Vitreous floaters Diseases 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 239000002244 precipitate Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of environment-friendly paint filtration, and discloses a filtering device and a preparation method of the environment-friendly paint, wherein the filtering device comprises an outer device cylinder and an inner device cylinder which are mutually nested, a cover plate is arranged at the top of the inner device cylinder, a slag collecting cylinder is further arranged outside the outer device cylinder, a mounting ring is rotatably arranged at the top of the inner device cylinder, the mounting ring is kept to vibrate at high frequency in the rotating process, and partition plates are vertically arranged around the mounting ring, wherein three partition plates are provided with filter sheets on the surfaces for multistage filtering the environment-friendly paint, and filtering impurities of the filter sheets are shaken off through vibration; through setting up the device inner tube that is used for stewing environmental protection coating to a plurality of filter discs of vertical setting wherein, be used for multistage filtration environmental protection coating's middle section, can be simultaneously with environmental protection coating's floater and precipitate continuous discharge into collect sediment section of thick bamboo in clear up the operation.
Description
Technical Field
The invention relates to the technical field of environment-friendly paint filtration, in particular to a device for filtering environment-friendly paint and a preparation method thereof.
Background
The environment-friendly paint is a paint product which meets the technical requirements of national environmental sign products on the premise that the performance index and the safety index of the paint product meet the respective product standards, is widely used for external decoration of the products, and needs to be filtered by a filtering device in the process of producing the environment-friendly paint.
At present, multistage filtration is often arranged for environmental protection paint to remove residues, sediment, oxide and the like in the paint, however, after long-time use, a filter screen is easily blocked by impurities, the cleaning can be completed only by disassembly, and the production efficiency of filtration is lower.
Disclosure of Invention
The invention aims to provide a filtering device and a preparation method of environment-friendly paint, and aims to solve the problem that the efficiency is affected by the blockage, disassembly and cleaning of a filter screen of the existing environment-friendly paint filtering device.
The invention is realized in such a way, a filtering device of environment-friendly paint comprises an outer device cylinder and an inner device cylinder which are mutually nested, wherein a cover plate is arranged at the top of the inner device cylinder, a slag collecting cylinder is arranged outside the outer device cylinder, a mounting ring is rotatably arranged at the top of the inner device cylinder, the mounting ring is kept to vibrate at high frequency in the rotating process, and partition plates are vertically arranged around the mounting ring, wherein three partition plate surfaces are provided with filter plates for multistage filtering the environment-friendly paint, and filtering impurities of the filter plates are shaken off by vibration;
the inside of device inner tube is provided with the trash can, the baffle is arranged in the inside of device inner tube, and with trash can and the inner wall contact of device inner tube, trash can's inside rotation is installed to trash can, trash can spiral sets up, and trash can's upper and lower part has all been seted up and has returned miscellaneous mouthful for with the impurity that environmental protection coating filters the production send into trash can and along with trash can discharge outside the device.
Preferably, a supporting ring is arranged on the inner side of the bottom of the outer cylinder of the device, a supporting ring erected above the supporting ring is fixed on the outer side of the bottom of the inner cylinder of the device, silica gel pads are uniformly distributed and embedded on the bottom of the supporting ring, and the surface of the silica gel pads acts on the upper surface of the supporting ring.
Preferably, a driving motor is arranged on one side of the outer cylinder of the device, an output shaft of the driving motor is sleeved with a driving gear, and the outer side of the end part of the mounting ring is sleeved with a transmission gear meshed with the driving gear;
the outer part of the mounting ring is sleeved with a pause ring, the pause ring is made of hard silica gel, grooves which are arranged in an arc shape are uniformly formed in the surface of the pause ring, and the inner wall of the outer cylinder of the device is provided with a bump meshed with the grooves of the pause ring.
Preferably, slots are formed in the periphery of the top of the mounting ring, inserting sheets inserted in the slots are arranged on one side of the top of the partition board, the upper end of the impurity removing cylinder is also connected with the inserting ring through a bearing, vertically arranged inserting holes are formed in the periphery of the inserting ring, and the other side of the top of the partition board is inserted in the inserting holes.
Preferably, three filter plates are arranged in the middle of the partition plate, and the meshes of the three filter plates are gradually reduced.
Preferably, a guide pipe is connected to the end bearing of the impurity removing cylinder, the guide pipe is arranged obliquely downwards, the end of the guide pipe extends to the upper side of the slag collecting cylinder, and the end of the impurity removing rod penetrates through and extends to the outer side of the top of the guide pipe.
Preferably, a transmission head is arranged at one end of the impurity removing rod, which is positioned at the outer side of the top of the guide pipe, an impurity removing motor is arranged on the cover plate, a driving rod corresponding to the transmission head is connected to the cover plate through a bearing, and the driving rod is driven by the impurity removing motor;
the lower end of the driving rod is provided with a cross-shaped protruding part, and the top of the transmission head is provided with a groove corresponding to the cross-shaped protruding part.
Preferably, a liquid pump is arranged at the top of the cover plate, a liquid pumping end of the liquid pump is connected with a liquid pumping pipe, a liquid injection port is further arranged at the top of the cover plate, and a liquid injection pipe is connected to the bottom of the liquid injection port;
the end parts of the liquid suction pipe and the liquid injection pipe extend to the inside of the device inner cylinder and are respectively distributed at the left and right parts of the partition plate which is not provided with the filter plate, the end part of the liquid suction pipe is arranged at the middle part of the partition plate, and the end part of the liquid injection pipe is arranged at the bottom of the partition plate.
Preferably, the bottom of the device inner cylinder is arranged in a conical shape, a liquid discharge pipe is arranged at the end part of the device inner cylinder, and a switch valve is arranged on the liquid discharge pipe.
The preparation method of the environment-friendly paint by filtration is applied to a filtering device of the environment-friendly paint, and comprises the following steps:
step one: injecting environment-friendly paint to be filtered into the inner barrel of the device through a liquid injection port on the cover plate, so that the liquid level of the environment-friendly paint is positioned at a impurity return port of the impurity removal barrel;
step two: the inner barrel of the device enables sediment in the environment-friendly paint to sink and floats upwards in a standing mode, three groups of filter sheets with gradually reduced meshes are sequentially utilized to filter the middle section part of the environment-friendly paint, and at the moment, the floats upwards and the sediment sinks into the impurity return port;
step three: pumping the middle-section environment-friendly paint subjected to three-stage filtration through a liquid pump to finish the filtration step;
step four: starting a trash discharging motor, driving a trash discharging rod which is spirally arranged to push floaters and sediments upwards, and guiding the floaters and the sediments to a residue collecting cylinder by using a guide pipe for uniform collection;
step five: starting a driving motor, driving a mounting ring to rotate by using the driving motor, generating high-frequency vibration by the mounting ring through the cooperation of a lug and a pause ring, vibrating down a blocking object attached to a filter sheet, driving the baffle plate along the opposite direction of the filtering direction along with the driving motor in the process, pushing down the blocking object by using a water flow recoil mode, and discharging the blocking object by using a impurity discharging motor.
The invention discloses a filtering device of environment-friendly paint and a preparation method thereof, which have the beneficial effects that:
1. through setting up the device inner tube that is used for stewing environmental protection coating to a plurality of filter discs of vertical setting wherein, be used for multistage filtration environmental protection coating's middle section, can be simultaneously with environmental protection coating's floater and precipitate continuous discharge into collect sediment section of thick bamboo in clear up the operation.
2. Set up vertical and quick plug design's baffle, not only can prevent more effectively that the filter plate surface from appearing blocking up the condition, can load and unload the maintenance to the filter plate fast moreover, the filter plate sets up in the middle of the baffle, can be better filter environmental protection coating middle section part, reduces the condition that floater and precipitate blockked up the filter plate.
3. The driving motor is used for driving the partition plate to rotate along the direction opposite to the filtering direction, high-frequency vibration is generated in the rotating process, and the blocking objects are pushed down in a water flow recoil mode and discharged by the impurity discharging motor, so that the impurity discharging effect is better.
4. The surface of trash rack is contradicted with the inner wall of trash rack, upward propelling movement impurity that can be better to trash rack is located back miscellaneous mouthful department and still can produce peristaltic pump's effect through spiral compression liquid, produces certain suction, inhales sediment and floater in the trash rack, improves the efficiency of trash rack.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a filtering device for environmental-friendly paint provided by the embodiment of the invention;
FIG. 2 is a schematic cross-sectional view of a filtering device for environmental-friendly paint according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a structure of a filter device for environmental protection paint in an open cover state according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the inner cylinder of the filtering device for environmental-friendly paint provided by the embodiment of the invention;
fig. 5 is a schematic diagram of a partition structure of a filtering device for environmental protection paint according to an embodiment of the present invention.
Description of the drawings
1. An outer cylinder of the device; 2. a cover plate; 3. an inner device cylinder; 4. a slag collecting cylinder;
11. a driving motor; 111. a drive gear; 12. a support ring; 13. a bump;
21. a trash removal motor; 211. a driving rod; 22. a liquid pump; 221. a liquid suction pipe; 23. a liquid injection port; 231. a liquid injection pipe;
31. a mounting ring; 311. a transmission gear; 312. a ring is closed;
32. a trash discharging cylinder; 321. a trash bar; 322. a transmission head; 323. a trash recycling port; 324. inserting a ring;
33. a partition plate; 331. a filter sheet; 332. inserting sheets;
34. a conduit;
35. a liquid discharge pipe; 351. a switch valve;
36. and a supporting ring.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
In the present embodiment
Referring to fig. 1-2, a preferred embodiment of the present invention is provided.
The filtering device for the environment-friendly paint comprises an outer device cylinder 1 and an inner device cylinder 3 which are nested with each other, wherein a cover plate 2 is arranged at the top of the inner device cylinder 3, a slag collecting cylinder 4 is further arranged outside the outer device cylinder 1, a mounting ring 31 is rotatably arranged at the top of the inner device cylinder 3, the mounting ring 31 is kept vibrating at high frequency in the rotating process, partition plates 33 are vertically arranged around the mounting ring 31, filter discs 331 are arranged on the surfaces of three partition plates 33 and are used for filtering the environment-friendly paint in multiple stages, and filtered impurities of the filter discs 331 are shaken off through vibration;
the inside of device inner tube 3 is provided with trash can 32, baffle 33 is arranged in the inside of device inner tube 3, and with trash can 32 and the inner wall contact of device inner tube 3, trash can 321 is installed to trash can 32's inside rotation, trash can 321 spiral sets up, and trash can 32's upper and lower part has all been offered and has been returned miscellaneous mouth 323 for send trash can 32 and along with trash can 321 discharge the device outside with the impurity can 32 with the impurity of environmental protection coating filtration production.
The device comprises an outer cylinder 1, a supporting ring 12 is arranged on the inner side of the bottom of the outer cylinder 1, a supporting ring 36 erected above the supporting ring 12 is fixed on the outer side of the bottom of the inner cylinder 3, silica gel pads are uniformly distributed and embedded at the bottom of the supporting ring 36, the surfaces of the silica gel pads act on the upper surface of the supporting ring 12, the outer cylinder 1 can support the inner cylinder 3, on one hand, the silica gel pads can increase the vibration effect of the inner cylinder 3, and on the other hand, noise generated by vibration between the two silica gel pads can be reduced.
In order to achieve the above vibration effect, referring to fig. 4, a driving motor 11 is mounted on one side of the outer cylinder 1 of the device, a driving gear 111 is sleeved on an output shaft of the driving motor 11, a transmission gear 311 meshed with the driving gear 111 is sleeved on an outer side of an end portion of the mounting ring 31, a bump ring 312 is sleeved on an outer portion of the mounting ring 31, a hard silica gel is used as a material of the bump ring 312, grooves which are arranged in an arc shape are uniformly formed in the surface of the bump ring 312, a bump 13 meshed with the grooves of the bump ring 312 is arranged on an inner wall of the outer cylinder 1 of the device, and the bump 13 continuously acts on the bump ring 312 in a process of driving the mounting ring 31 to rotate through the driving gear 111 of an output shaft of the driving motor 11, so that continuous bump feeling is generated by the bump ring 312 made of the hard silica gel, and continuous vibration effect is transmitted to the partition 33 for shaking and dropping of a blockage is achieved.
It should be noted that, referring to fig. 5, slots are formed around the top of the mounting ring 31, an insert 332 inserted in the slot is provided on one side of the top of the partition 33, an insert ring 324 is also connected to the upper end of the impurity removing cylinder 32 in a bearing manner, vertically disposed sockets are formed around the insert ring 324, the other side of the top of the partition 33 is inserted in the sockets, three filter sheets 331 are disposed in the middle of the partition 33, meshes of the three filter sheets 331 are gradually reduced, and the partition 33 is designed to be pulled out and inserted quickly, so that the filter sheets 331 on the partition 33 can be better removed, and on the other hand, a middle section of the environment-friendly paint can be filtered and kept still better, and finally the filter sheets 331 can be disassembled quickly, so that maintenance of the filter sheets 331 is more convenient;
the mesh of the three filter sheets 331 is gradually reduced, so that the environment-friendly paint passing through the filter sheets 331 achieves the effect of multistage filtration.
Notably, the end bearing of the impurity discharging cylinder 32 is connected with a conduit 34, the conduit 34 is arranged obliquely downwards, the end of the conduit 34 extends to the upper part of the slag collecting cylinder 4, the end of the impurity discharging rod 321 penetrates through and extends to the outer side of the top of the conduit 34, and floats, sediments and plugs of the environment-friendly paint are pushed upwards through the impurity discharging rod 321 and can be discharged into the slag collecting cylinder 4 through the conduit 34, so that the cleaning operation is convenient to directly perform;
in other alternative embodiments, the slag collecting cylinder 4 may be provided as a screw type, and the bottom thereof is opened, and the discharged impurities may be directly discharged from the opening;
in order to drive the impurity discharging rod 321 which is spirally arranged and can push impurities, one end of the impurity discharging rod 321, which is positioned outside the top of the guide pipe 34, is provided with a transmission head 322, the cover plate 2 is provided with an impurity discharging motor 21, the cover plate 2 is also connected with a driving rod 211 corresponding to the transmission head 322 through a bearing, the driving rod 211 is driven by the impurity discharging motor 21, the lower end part of the driving rod 211 is provided with a cross-shaped protruding part, the top of the transmission head 322 is provided with a groove corresponding to the cross-shaped protruding part, when the cover plate 2 is covered outside the mounting ring 31, the cover plate 2 rotates along with the rotation of the mounting ring 31, and the transmission head 322 driven by the impurity discharging motor 21 can be inserted on the transmission head 322 and can rotate by utilizing the impurity discharging motor 21 to drive the impurity discharging rod 321;
it is worth noting that the outer surface of the impurity discharging rod 321 is abutted against the inner wall of the impurity discharging barrel 32, so that impurities can be better pushed upwards, the impurity discharging rod 321 is positioned at the impurity returning port 323 and can generate peristaltic pump effect by spirally compressing liquid, a certain suction force is generated, sediment and floating matters are sucked into the impurity discharging barrel 32, and the impurity discharging efficiency is improved.
As shown in fig. 3, the top of the cover plate 2 is provided with a liquid pump 22, a liquid pump end of the liquid pump 22 is connected with a liquid pump 221, the top of the cover plate 2 is further provided with a liquid injection port 23, the bottom of the liquid pump 23 is connected with a liquid injection pipe 231, the liquid pump 221 and the end of the liquid injection pipe 231 extend to the inside of the device inner cylinder 3 and are respectively distributed at the left and right parts of the partition plate 33 which is not provided with the filter disc 331, the end of the liquid pump 221 is arranged at the middle part of the partition plate 33, the end of the liquid injection pipe 231 is arranged at the bottom of the partition plate 33, the environmental protection paint injected through the liquid injection pipe 231 can directly reach the bottom of the partition plate 33, disturbance affecting the standing device inner cylinder 3 generated in the injection process is reduced, and meanwhile, the middle liquid of the environmental protection paint after filtration can be directly pumped through the liquid pump 221 of the liquid pump 22 at the liquid pump end.
Wherein, the bottom of device inner tube 3 is the toper setting, conveniently makes the sediment draw close to the miscellaneous section of thick bamboo 32 of arranging in centre to get into and return miscellaneous mouth 323, and the fluid-discharge tube 35 is installed to the tip of device inner tube 3, and be provided with ooff valve 351 on fluid-discharge tube 35, the liquid in the convenient complete emptying device inner tube 3.
The embodiment also comprises a filtering preparation method of the environment-friendly paint, which is applied to the filtering device of the environment-friendly paint, and the preparation method comprises the following steps: the environmental protection coating to be filtered is injected into the device inner cylinder 3 through the liquid injection port 23 on the cover plate 2, the environmental protection coating liquid level is located at the impurity return port 323 of the impurity discharge cylinder 32, the device inner cylinder 3 enables sediment in the environmental protection coating to sink and float upwards through a standing mode, the middle section part of the environmental protection coating is filtered through three groups of filter discs 331 with gradually reduced meshes, at the moment, the sediment floats upwards and enters the impurity return port 323, the middle section environmental protection coating after three-stage filtration is pumped through the liquid pumping pump 22, the filtering step is completed, the impurity discharge motor 21 is started, the impurity discharge rod 321 which is spirally arranged is driven to push the sediment upwards, the sediment is guided to the slag collection cylinder 4 to be collected uniformly through the guide pipe 34, the driving motor 11 is started, the installation ring 31 is driven to rotate through the driving motor 11, high-frequency vibration is generated through the cooperation of the protruding blocks 13 and the pause ring 312, the adhered blocking object on the filter discs 331 is vibrated down, in the process, the partition plate 33 is driven to rotate along the opposite direction along with the filtering direction through the driving motor 11, the blocking object is pushed upwards through the water flow, and the impurity discharge is discharged through the impurity discharge motor.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The device is characterized by comprising an outer device cylinder and an inner device cylinder which are mutually nested, wherein a cover plate is arranged at the top of the inner device cylinder, a slag collecting cylinder is further arranged outside the outer device cylinder, a mounting ring is rotatably arranged at the top of the inner device cylinder, the mounting ring is kept to vibrate at high frequency in the rotating process, partition plates are vertically arranged around the mounting ring, and filter sheets are arranged on the surfaces of three partition plates and used for multistage filtering of the environment-friendly paint and shake off filtered impurities of the filter sheets through vibration;
the inside of device inner tube is provided with the trash can, the baffle is arranged in the inside of device inner tube, and with trash can and the inner wall contact of device inner tube, trash can's inside rotation is installed to trash can, trash can spiral sets up, and trash can's upper and lower part has all been seted up and has returned miscellaneous mouthful for with the impurity that environmental protection coating filters the production send into trash can and along with trash can discharge outside the device.
2. The filtering device for environment-friendly paint as claimed in claim 1, wherein a supporting ring is arranged on the inner side of the bottom of the outer cylinder of the device, a supporting ring erected above the supporting ring is fixed on the outer side of the bottom of the inner cylinder of the device, silica gel pads are uniformly distributed and embedded on the bottom of the supporting ring, and the surface of the silica gel pads acts on the upper surface of the supporting ring.
3. The environment-friendly paint filtering device as claimed in claim 1, wherein a driving motor is installed at one side of the outer cylinder of the device, an output shaft of the driving motor is sleeved with a driving gear, and a transmission gear meshed with the driving gear is sleeved at the outer side of the end part of the mounting ring;
the outer part of the mounting ring is sleeved with a pause ring, the pause ring is made of hard silica gel, grooves which are arranged in an arc shape are uniformly formed in the surface of the pause ring, and the inner wall of the outer cylinder of the device is provided with a bump meshed with the grooves of the pause ring.
4. The filtering device for environment-friendly paint according to claim 1, wherein slots are formed in the periphery of the top of the mounting ring, inserting pieces inserted into the slots are arranged on one side of the top of the partition board, the upper end of the impurity discharging barrel is also connected with the inserting ring through a bearing, vertically arranged inserting holes are formed in the periphery of the inserting ring, and the other side of the top of the partition board is inserted into the inserting holes.
5. The filtering device for environmental-friendly paint as claimed in claim 4, wherein three filter sheets are arranged at the middle part of the partition plate, and mesh sizes of the three filter sheets are gradually reduced.
6. The filtering device for environment-friendly paint according to claim 1, wherein a guide pipe is connected to an end bearing of the impurity removing cylinder, the guide pipe is arranged obliquely downwards, the end of the guide pipe extends to the upper side of the slag collecting cylinder, and the end of the impurity removing rod penetrates through and extends to the outer side of the top of the guide pipe.
7. The filtering device for environment-friendly paint as claimed in claim 6, wherein a transmission head is arranged at one end of the impurity removing rod, which is positioned outside the top of the guide pipe, the cover plate is provided with an impurity removing motor, the cover plate is also connected with a driving rod corresponding to the transmission head through a bearing, and the driving rod is driven by the impurity removing motor;
the lower end of the driving rod is provided with a cross-shaped protruding part, and the top of the transmission head is provided with a groove corresponding to the cross-shaped protruding part.
8. The filtering device for the environment-friendly paint, as claimed in claim 1, wherein a liquid extracting pump is arranged at the top of the cover plate, a liquid extracting pipe is connected to a liquid extracting end of the liquid extracting pump, a liquid injecting port is further arranged at the top of the cover plate, and a liquid injecting pipe is connected to the bottom of the liquid injecting port;
the end parts of the liquid suction pipe and the liquid injection pipe extend to the inside of the device inner cylinder and are respectively distributed at the left and right parts of the partition plate which is not provided with the filter plate, the end part of the liquid suction pipe is arranged at the middle part of the partition plate, and the end part of the liquid injection pipe is arranged at the bottom of the partition plate.
9. The filtering device for environment-friendly paint as claimed in claim 1, wherein the bottom of the inner cylinder of the device is arranged in a conical shape, a liquid discharge pipe is arranged at the end part of the inner cylinder of the device, and a switch valve is arranged on the liquid discharge pipe.
10. A method for preparing an environment-friendly paint by filtration, which is applied to the filtering device of the environment-friendly paint according to any one of claims 1 to 9, and comprises the following steps:
step one: injecting environment-friendly paint to be filtered into the inner barrel of the device through a liquid injection port on the cover plate, so that the liquid level of the environment-friendly paint is positioned at a impurity return port of the impurity removal barrel;
step two: the inner barrel of the device enables sediment in the environment-friendly paint to sink and floats upwards in a standing mode, three groups of filter sheets with gradually reduced meshes are sequentially utilized to filter the middle section part of the environment-friendly paint, and at the moment, the floats upwards and the sediment sinks into the impurity return port;
step three: pumping the middle-section environment-friendly paint subjected to three-stage filtration through a liquid pump to finish the filtration step;
step four: starting a trash discharging motor, driving a trash discharging rod which is spirally arranged to push floaters and sediments upwards, and guiding the floaters and the sediments to a residue collecting cylinder by using a guide pipe for uniform collection;
step five: starting a driving motor, driving a mounting ring to rotate by using the driving motor, generating high-frequency vibration by the mounting ring through the cooperation of a lug and a pause ring, vibrating down a blocking object attached to a filter sheet, driving the baffle plate along the opposite direction of the filtering direction along with the driving motor in the process, pushing down the blocking object by using a water flow recoil mode, and discharging the blocking object by using a impurity discharging motor.
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