CN117883837A - Filtering and purifying device for chemical products - Google Patents

Abstract

The invention relates to the technical field of quality inspection equipment, and discloses a filtering and purifying device for chemical products, which comprises a filtering and purifying component and a bracket for supporting the filtering and purifying component, wherein the bracket comprises a pedal, a supporting rod, a spiral ladder and a supporting rod, wherein the supporting rod is arranged at the bottom end of the pedal, and the spiral ladder is arranged at the outer side of the supporting rod; the filter purification assembly comprises a filter tank penetrating through a pedal, a filter module, a driving motor and a pin shaft, wherein the filter module is arranged inside the filter tank and is coaxially arranged with the filter tank, the driving motor is arranged at the top end of the filter tank, and an output shaft of the driving motor is matched with the pin shaft of the filter module.

Description

Filtering and purifying device for chemical products

Technical Field

The invention relates to the technical field of filtering and screening equipment, in particular to a filtering and purifying device for chemical products.

Background

Chemical industry is short for "chemical process", "chemical industry", "chemical engineering", etc., all techniques for changing the composition, structure or synthesizing new substances by chemical method belong to chemical production techniques, that is, chemical process, the obtained product is called chemical or chemical product, after chemical product needs to be synthesized, it needs to be purified, thus the impurity in the chemical product is separated out to improve its purity, there are many methods for chemical purification, filtering purification is one of the most common methods; when the existing chemical filtering and purifying device is used, the primary filtering is usually carried out through filtering sand, a back flushing structure is further arranged in the prior art, however, the existing back flushing mechanism needs to be stopped when working, the filtering action of the solution containing impurities is stopped, the filtering process of the solution containing impurities is slowly dragged, then the impurities are blocked by a filter screen again, and the filter screen is easy to be blocked due to excessive impurities after long-time operation.

Disclosure of Invention

The invention aims to provide a filtering and purifying device for chemical products, which is characterized in that filtering sand is used for primary filtering and purifying, then the filtering sand is sent into a back flushing assembly for back flushing, the back flushing operation is carried out while the filtering operation is ensured, and then the filtering module is used for secondary filtering, so that the service life of the filtering module is prolonged, and the problems in the prior art are solved.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a chemical product is with filtering purification device, includes filtering purification subassembly and is used for supporting its support, the support includes the footboard, still includes branch, and branch establishes in the footboard bottom, still includes the screw ladder, and the screw ladder is established in the branch outside; the filtering and purifying assembly comprises a filtering tank penetrating through the pedal, and further comprises a filtering module, wherein the filtering module is arranged inside the filtering tank and is coaxially arranged with the filtering tank, and the filtering and purifying assembly further comprises a driving motor, the driving motor is arranged at the top end of the filtering tank, and an output shaft of the driving motor is matched with a pin shaft of the filtering module.

Further, the pedal is in a ring shape, a plurality of struts are arranged at equal angles along the circumferential direction, an annular fastening ring is arranged in the middle of each strut, and a controller for controlling the filtering and purifying assembly is arranged outside the fastening ring; the pedal top is provided with a guardrail for wrapping the filtering and purifying assembly, the lower part of the outer side face of the filtering and purifying assembly is provided with an auxiliary supporting frame, the auxiliary supporting frame comprises an auxiliary fastening ring, the auxiliary fastening ring is in clearance fit with the filtering and purifying assembly, and the bottom end of the auxiliary fastening ring is provided with a plurality of auxiliary supporting rods.

Further, the bottom end of the filtering tank is provided with a sand outlet, the inner bottom end of the filtering tank is provided with a sand pump matched with the sand outlet, the outer side of the sand outlet is provided with a sand conveying pipe, the upper part of the outer side of the filtering tank is provided with a flushing sand inlet matched with the sand conveying pipe, and the filtering tank is also provided with a flushing liquid inlet pipe, a flushing liquid outlet pipe and a discharging pipe respectively; a feed pipe is arranged at the bottom of the outer side of the filter tank, a liquid outlet disc is arranged at the top end of the feed pipe, and the liquid outlet disc is in a groove shape; a sand filtering tray component is arranged in the filtering tank and is in running fit with the liquid outlet disc.

Further, the sand filtering tray component comprises a sliding rail module, the sliding rail module is in a ring shape, the sliding rail module is arranged on the inner side wall surface of the filtering tank, a groove is formed in the inner side wall surface of the sliding rail module, a sliding rail on the upper portion of the groove forms an upper clamping plate, a sliding rail on the lower portion of the groove forms a lower clamping plate, an upper clamping plate magnet and a lower clamping plate magnet are respectively arranged in the upper clamping plate and the lower clamping plate, adjacent ends of the upper clamping plate magnet and the lower clamping plate magnet are all arranged in different poles, and the magnetic pole directions of the upper clamping plate magnet and the lower clamping plate magnet are opposite to the magnetic pole directions of the adjacent magnets.

Further, the sand filtering tray assembly further comprises a tray module, the tray module comprises a filter disc, the outer side of the filter disc is provided with a rotating disc made of non-magnetic conductive materials, the upper end and the lower end of the rotating disc are respectively provided with oscillating magnets, the oscillating magnets are arranged at equal intervals along the circumference of the rotating disc, a plurality of springs are arranged between the oscillating magnets, the ends, far away from the rotating disc, of the springs are provided with oscillating plates, the magnetic pole directions of the oscillating magnets at the upper end and the lower end of the rotating disc are opposite, the magnetic pole directions of each oscillating magnet are opposite to the magnetic pole directions of the adjacent oscillating magnets, the upper end and the lower end of the filter disc are also provided with sealing plates in clearance fit with sliding rail modules, the filter disc is provided with filter holes penetrating through the upper end and the lower end, the diameter of the filter holes in the corresponding areas of the filter disc and the liquid outlet disc is smaller than the diameter of the filter holes in the non-corresponding areas of the filter disc.

Further, a sand filtering top plate is arranged in the filtering tank, sand holes penetrating through the upper part and the lower part are formed in the sand filtering top plate, the diameter of the sand filtering is smaller than that of the sand holes in the sand filtering top plate, and a sand filtering impurity removing area is formed in the area between the sand filtering top plate and the sand filtering tray assembly; still include the filtration module, the filtration module includes the bottom plate, upwards extends the filter screen that has the opening diameter to increase gradually in the bottom plate outside, is equipped with at the filter screen top and filters jar complex pivot cover.

Further, a backflushing cylinder is arranged in the filtering tank, the section of the backflushing cylinder is in a groove shape with a downward opening, the backflushing cylinder is arranged at the upper part of the filtering module, the filtering module is communicated with the flushing liquid inlet pipe, the flushing liquid outlet pipe and the sand conveying pipe, and the filtering tank is also provided with a sand conveying pipe which is used for communicating the backflushing cylinder with the sand filtering and impurity removing area; the inner side wall surface of the filtering tank is also provided with a liquid outlet groove which is in a hollow boss shape and is communicated with the discharging pipe.

Further, a rotating shaft matched with the pin shaft of the driving motor is arranged in the filtering tank, and the rotating shaft is respectively matched with the sand filtering tray component and the pin shaft of the filtering module.

Further, the filter module comprises an outer sleeve and a filter cartridge which are coaxially arranged, a filter sealing plate is arranged at the bottom ends of the outer sleeve and the filter cartridge, a liquid inlet penetrating through the upper part and the lower part is formed in the middle of the filter sealing plate, the diameter of the liquid inlet is the same as the inner diameter of the filter cartridge, a connecting rod matched with the output end of the driving motor is arranged on the inner side surface of the filter sealing plate, a sealing cover plate is arranged at the top end of the filter cartridge, and a rotating shaft hole penetrating through the upper part and the lower part is formed in the middle of the sealing cover plate.

Further, the top end of the outer sleeve is provided with a hemispherical filter layer, the outer diameter of the outer sleeve is smaller than the inner diameter of the filter tank, the filter tank and the filter tank are coaxially arranged, a secondary filter area is formed in the area between the outer sleeve and the filter cartridge, a main filter area is formed in the area surrounded by the filter cartridge and the sealing cover plate, and a sand leakage valve is arranged at the bottom end of the backflushing cylinder.

Compared with the prior art, the invention has the following beneficial effects:

1. The sand filter enters the bottom end of the inside of the filter tank through the sand filter tray assembly, then the sand filter sends the sand filter containing impurities into the back flushing cylinder through the sand conveying pipe under the action of the sand pump, the back flushing cylinder backflushes and sends the washed sand filter into the sand filter impurity removing area through the sand conveying pipe, so that the back flushing operation of the sand filter is realized while normal filtration is not disturbed, and the production efficiency is improved;

2. Through the coaxially arranged outer sleeve and the filter cartridge, the normal operation of the upper back flushing cartridge is not influenced while the filtering is realized, clean filter sand is directly discharged into the area where the filtering module is located after the back flushing operation is finished, and then the filter sand is sunk into the filter sand impurity removing area under the action of gravity, so that the energy is saved.

Drawings

FIG. 1 is a southeast perspective view of a filtering and purifying device of the present invention;

FIG. 2 is a southwest perspective view of the filtering and purifying device of the present invention;

FIG. 3 is an isometric view of a filter canister of the present invention;

FIG. 4 is a front view of a filter canister of the present invention;

FIG. 5 is a schematic view of a filter canister CC according to the present invention;

FIG. 6 is an isometric view of a filter module according to another embodiment of the present invention;

FIG. 7 is a front view of a filter module according to another embodiment of the present invention;

FIG. 8 is a schematic diagram of a filter module DD according to another embodiment of the present invention;

FIG. 9 is an isometric view of a sand screen tray assembly of the present invention;

FIG. 10 is a schematic view of a sand screen tray assembly AA of the present invention;

FIG. 11 is an isometric view of a pallet module according to the present invention;

FIG. 12 is a schematic diagram of a pallet module BB according to the present invention;

Fig. 13 is an enlarged view of a tray module according to the present invention.

In the figure: 1. a bracket; 2. a pedal; 3. guard bars; 4. a filtering and purifying component; 5. a driving motor; 6. a spiral ladder; 7. a controller; 8. a sand conveying pipe; 10. an auxiliary supporting frame; 11. a filter tank; 12. a filtering module; 1201. an outer sleeve; 1202. a filter cartridge; 1203. a secondary filtration zone; 1204. a connecting rod; 1205. a main filtration zone; 1206. a filter layer; 13. a sand screen tray assembly; 1301. a slide rail module; 1302. a tray module; 1303. a sealing plate; 1304. an upper clamp plate magnet; 1305. a rotating disc; 1306. an oscillating plate; 1307. an oscillating magnet; 1308. a spring; 14. a liquid outlet groove; 15. a backwash drum; 16. flushing a liquid inlet pipe; 17. a discharge pipe; 18. flushing a liquid outlet pipe; 19. a feed pipe; 20. a sand pump; 21. a sand filtering top plate; 22. and (5) filtering sand and removing impurities.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

1-5, FIG. 1 is a southeast axial view of a filtering and purifying device for chemical products according to the invention; FIG. 2 is a southwest perspective view of the filtering and purifying device of the present invention; FIG. 3 is an isometric view of a filter canister of the present invention; FIG. 4 is a front view of a filter canister of the present invention; FIG. 5 is a schematic view of a filter tank CC according to the present invention.

In one embodiment, the filtering and purifying device for the chemical products comprises a filtering and purifying assembly 4 and a bracket 1 for supporting the filtering and purifying assembly, wherein the bracket 1 comprises a pedal 2, a supporting rod, a spiral ladder 6 and a supporting rod, wherein the supporting rod is arranged at the bottom end of the pedal 2, and the spiral ladder 6 is arranged outside the supporting rod; the filtering and purifying assembly 4 comprises a filtering tank 11 penetrating through the pedal 2, and further comprises a filtering module 12, wherein the filtering module 12 is arranged inside the filtering tank 11 and is coaxially arranged with the filtering tank 11, and further comprises a driving motor 5, the driving motor 5 is arranged at the top end of the filtering tank 11, and an output shaft of the driving motor 5 is in pin shaft fit with the filtering module 12.

The pedal 2 is in a circular ring shape, a plurality of struts are arranged at equal angles along the circumferential direction, an annular fastening ring is arranged in the middle of each strut, and a controller 7 for controlling the filtering and purifying assembly 4 is arranged outside the fastening ring; the top end of the pedal 2 is provided with a guardrail 3 wrapping the filtering and purifying assembly 4, the lower part of the outer side surface of the filtering and purifying assembly 4 is provided with an auxiliary supporting frame 10, the auxiliary supporting frame 10 comprises an auxiliary fastening ring, the auxiliary fastening ring is in clearance fit with the filtering and purifying assembly 4, and the bottom end of the auxiliary fastening ring is provided with a plurality of auxiliary supporting rods.

The bottom end of the filtering tank 11 is provided with a sand outlet, the inner bottom end of the filtering tank 11 is provided with a sand pump 20 matched with the sand outlet, the outer side of the sand outlet is provided with a sand conveying pipe 8, the upper part of the outer side of the filtering tank 11 is provided with a flushing sand inlet matched with the sand conveying pipe 8, and the filtering tank is also respectively provided with a flushing liquid inlet pipe 16, a flushing liquid outlet pipe 18 and a discharging pipe 17; a feed pipe 19 is arranged at the bottom of the outer side of the filter tank 11, a liquid outlet disc is arranged at the top end of the feed pipe 19, and the liquid outlet disc is in a groove shape; a sand filtering tray assembly 13 is arranged in the filtering tank 11, and the sand filtering tray assembly 13 is in running fit with the liquid outlet tray.

The filter tank 11 is also internally provided with a sand filtering top plate 21, the sand filtering top plate 21 is provided with sand holes penetrating up and down, the diameter of the sand filtering is smaller than that of the sand holes on the sand filtering top plate 21, and a sand filtering impurity removing area 22 is formed in the area between the sand filtering top plate 21 and the sand filtering tray assembly 13; still include filter module 12, filter module 12 includes the bottom plate, upwards extends the filter screen that has the opening diameter to increase gradually in the bottom plate outside, is equipped with at the filter screen top with filter tank 11 complex pivot cover.

The filter tank 11 is internally provided with a backflushing cylinder 15, the section of the backflushing cylinder 15 is in a groove shape with a downward opening, the backflushing cylinder 15 is arranged at the upper part of the filter module 12, the filter module 12 is communicated with a flushing liquid inlet pipe 16, a flushing liquid outlet pipe 18 and a sand conveying pipe 8, and the filter tank 11 is also provided with a sand conveying pipe for communicating the backflushing cylinder 15 with a sand filtering and impurity removing area 22; the filtering tank 11 is also provided with a liquid outlet groove 14 on the inner side wall surface, the liquid outlet groove 14 is in a hollow boss shape, and the liquid outlet groove 14 is communicated with a discharging pipe 17.

A rotating shaft matched with the pin shaft of the driving motor 5 is arranged in the filter tank 11, and the rotating shaft is respectively matched with the pin shaft of the sand filtering tray assembly 13 and the pin shaft of the filter module 12.

In this embodiment, chemical raw materials to be filtered are sent into the filter tank 11 through the feed pipe 19, then raw materials are primarily diffused in the filter tank 11 through the liquid outlet disc, then the raw materials enter the sand filtering and impurity removing area 22 after passing through the sand filtering tray assembly 13, impurities in the raw materials are primarily filtered under the action of the sand filtering, stirring rods are arranged outside the rotating shaft for improving the filtering effect, the radial height of the stirring rods along the filter tank 11 is gradually reduced, and therefore the purpose that the sand filtering is gathered from the middle part of the sand filtering tray assembly 13 to the inner side wall of the filter tank 11 is achieved, the purpose that the sand filtering absorbing impurities is peeled off the middle part of the sand filtering tray assembly 13 is achieved, and the sand filtering containing impurities enters the inner bottom end of the filter tank 11 through the sand filtering tray assembly 13.

And then the sand filter containing impurities is sent into the backflushing cylinder 15 through the sand conveying pipe 8 under the action of the sand pump 20, and the washed sand filter is sent into the sand filter impurity removing area 22 through the sand conveying pipe after the backflushing cylinder 15 backflushes, so that the backflushing operation of the sand filter is realized while normal filtration is not disturbed, and the production efficiency is improved.

As shown in fig. 9-13, fig. 9 is an isometric view of the sand screen tray assembly of the present invention; FIG. 10 is a schematic view of a sand screen tray assembly AA of the present invention; FIG. 11 is an isometric view of a pallet module according to the present invention; FIG. 12 is a schematic diagram of a pallet module BB according to the present invention; fig. 13 is an enlarged view of a tray module according to the present invention.

In one embodiment, the sand filtering tray assembly 13 includes a sliding rail module 1301, the sliding rail module 1301 is in a ring shape, the sliding rail module 1301 is arranged on the inner side wall surface of the filtering tank 11, a groove is formed on the inner side wall surface of the sliding rail module 1301, a sliding rail on the upper portion of the groove forms an upper clamping plate, a sliding rail on the lower portion of the groove forms a lower clamping plate, an upper clamping plate magnet 1304 and a lower clamping plate magnet are respectively arranged in the upper clamping plate and the lower clamping plate, adjacent ends of the upper clamping plate magnet 1304 and the lower clamping plate magnet are arranged in different poles, and magnetic pole directions of the upper clamping plate magnet 1304 and the lower clamping plate magnet are opposite to magnetic pole directions of the adjacent magnets.

The sand filtering tray assembly 13 further comprises a tray module 1302, the tray module 1302 comprises a filter disc, a rotating disc 1305 made of non-magnetic conductive materials is arranged on the outer side of the filter disc, oscillating magnets 1307 are arranged at the upper end and the lower end of the rotating disc 1305, the oscillating magnets 1307 are arranged at equal intervals along the circumference of the rotating disc 1305, a plurality of springs 1308 are arranged between the oscillating magnets 1307, oscillating plates 1306 are arranged at the ends, far away from the rotating disc 1305, of the springs 1308, the magnetic pole directions of the oscillating magnets 1307 at the upper end and the lower end of the rotating disc 1305 are opposite, the magnetic pole direction of each oscillating magnet 1307 is opposite to the magnetic pole direction of the adjacent oscillating magnet 1307, sealing plates 1303 which are in clearance fit with sliding rail modules 1301 are further arranged at the upper end and the lower end of the filter disc, filter holes penetrating through the upper end and the lower end are formed in the filter disc, the diameter of the filter holes in the corresponding areas of the filter disc and the liquid outlet disc is smaller than the diameter of the filter holes in the non-corresponding areas of the filter disc.

In this embodiment, the sand filtering tray assembly 13 includes a slide rail module 1301, the slide rail module 1301 is in a ring shape, the slide rail module 1301 is arranged on the inner side wall surface of the filtering tank 11, a groove is formed on the inner side wall surface of the slide rail module 1301, a slide rail on the upper portion of the groove forms an upper clamping plate, a slide rail on the lower portion of the groove forms a lower clamping plate, an upper clamping plate magnet 1304 and a lower clamping plate magnet are respectively arranged in the upper clamping plate and the lower clamping plate, adjacent ends of the upper clamping plate magnet 1304 and the lower clamping plate magnet are arranged in different poles, and magnetic pole directions of the upper clamping plate magnet 1304 and the lower clamping plate magnet are opposite to magnetic pole directions of the adjacent magnets.

The sand filtering tray assembly 13 further comprises a tray module 1302, the tray module 1302 comprises a filter disc, a rotating disc 1305 made of non-magnetic conductive materials is arranged on the outer side of the filter disc, oscillating magnets 1307 are arranged at the upper end and the lower end of the rotating disc 1305, the oscillating magnets 1307 are arranged at equal intervals along the circumference of the rotating disc 1305, a plurality of springs 1308 are arranged between the oscillating magnets 1307, oscillating plates 1306 are arranged at the ends, far away from the rotating disc 1305, of the springs 1308, the magnetic pole directions of the oscillating magnets 1307 at the upper end and the lower end of the rotating disc 1305 are opposite, the magnetic pole direction of each oscillating magnet 1307 is opposite to the magnetic pole direction of the adjacent oscillating magnet 1307, sealing plates 1303 which are in clearance fit with sliding rail modules 1301 are arranged at the upper end and the lower end of the filter disc, filtering holes penetrating through the upper end and the lower end are formed in the filter disc, the diameter of the filtering holes of the corresponding areas of the filter disc and the liquid outlet disc is smaller than the diameter of the filtering holes of the non-corresponding areas of the filter disc and the liquid outlet disc; under the above structure, the driving motor 5 drives the tray module 1302 to rotate through the rotation shaft, in the rotation process of the tray module 1302, as the oscillating magnets 1307 are arranged at the upper end and the lower end of the rotation disc 1305, the magnetic pole directions of the oscillating magnets 1307 at the upper end and the lower end of the rotation disc 1305 are opposite, the magnetic pole directions of each oscillating magnet 1307 are opposite to the magnetic pole directions of the adjacent oscillating magnets 1307, and meanwhile, the upper clamping plate magnet 1304 and the lower clamping plate magnet are respectively arranged in the upper clamping plate and the lower clamping plate of the sliding rail module 1301, the adjacent ends of the upper clamping plate magnet 1304 and the lower clamping plate magnet are opposite to the magnetic pole directions of the adjacent magnets, so that the filter disc can oscillate back and forth along the central line direction of the rotation shaft in the rotation process, the purpose of accelerating the falling of the filter sand is achieved, the lower end face of the filter disc is upwards recessed, and the purpose of accelerating the filter disc area corresponding to the raw material through the liquid outlet disc is achieved under the effect of centrifugal force.

Fig. 6-8 are perspective views of a filter module according to another embodiment of the present invention; FIG. 7 is a front view of a filter module according to another embodiment of the present invention; FIG. 8 is a schematic diagram of a filter module DD according to another embodiment of the present invention;

In one embodiment, the filter module 12 includes an outer sleeve 1201 and a filter cartridge 1202 coaxially arranged, a filter sealing plate is disposed at bottom ends of the outer sleeve 1201 and the filter cartridge 1202, a liquid inlet hole penetrating through the middle of the filter sealing plate is disposed, a diameter of the liquid inlet hole is the same as an inner diameter of the filter cartridge 1202, a connecting rod 1204 matched with an output end of the driving motor 5 is disposed on an inner side surface of the filter sealing plate, a sealing cover plate is disposed at top end of the filter cartridge 1202, and a rotation shaft hole penetrating through the middle of the sealing cover plate is disposed.

The top of the outer sleeve 1201 is provided with a hemispherical filter layer 1206, the outer diameter of the outer sleeve 1201 is smaller than the inner diameter of the filter tank 11, the filter tank 11 and the filter tank 11 are coaxially arranged, a secondary filter area 1203 is formed in the area between the outer sleeve 1201 and the filter cartridge 1202, a main filter area 1205 is formed in the area surrounded by the filter cartridge 1202 and the sealing cover plate, and a sand leakage valve is arranged at the bottom end of the backflushing drum 15.

In this embodiment, the filter module 12 includes an outer sleeve 1201 and a filter cartridge 1202 coaxially arranged, a filter sealing plate is disposed at bottom ends of the outer sleeve 1201 and the filter cartridge 1202, a liquid inlet hole penetrating through the middle of the filter sealing plate is disposed, a diameter of the liquid inlet hole is the same as an inner diameter of the filter cartridge 1202, a connecting rod 1204 matched with an output end of the driving motor 5 is disposed on an inner side surface of the filter sealing plate, a sealing cover plate is disposed at top end of the filter cartridge 1202, and a rotation shaft hole penetrating through the middle of the sealing cover plate is disposed.

The top of the outer sleeve 1201 is provided with a hemispherical filter layer 1206, the outer diameter of the outer sleeve 1201 is smaller than the inner diameter of the filter tank 11, the filter tank 11 and the filter tank 11 are coaxially arranged, a secondary filter area 1203 is formed in the area between the outer sleeve 1201 and the filter tank 1202, a main filter area 1205 is formed in the area surrounded by the filter tank 1202 and the sealing cover plate, a sand leakage valve is arranged at the bottom of the backflushing cylinder 15, under the structure, the filter tank 1202 is driven to rotate by the driving motor 5, so that raw materials entering the area 1205 are rapidly filtered, the inner side wall of the filter tank 1202 is inclined inwards by 1-3 degrees for accelerating the filtering rate, a plurality of layers of filter cores are arranged in the filter tank 1202, the raw materials filtered by the filter tank 1202 enter the secondary filter area 1203, and then the raw materials finally overflow out of the liquid tank 14 along with the gradual increase of the raw materials through the filter layer 1206 and are discharged through the discharging pipe 17.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a chemical product is with filtering purification device, includes filtering purification subassembly and is used for the support of it, its characterized in that: the support comprises a pedal, a supporting rod, a spiral ladder and a supporting rod, wherein the supporting rod is arranged at the bottom end of the pedal; the filtering and purifying assembly comprises a filtering tank penetrating through the pedal, and further comprises a filtering module, wherein the filtering module is arranged inside the filtering tank and is coaxially arranged with the filtering tank, and the filtering and purifying assembly further comprises a driving motor, the driving motor is arranged at the top end of the filtering tank, and an output shaft of the driving motor is matched with a pin shaft of the filtering module.

2. The filtration purification device for chemical products according to claim 1, wherein: the pedal is in a circular ring shape, a plurality of struts are arranged at equal angles along the circumferential direction, an annular fastening ring is arranged in the middle of each strut, and a controller for controlling the filtering and purifying assembly is arranged outside the fastening ring; the pedal top is provided with a guardrail for wrapping the filtering and purifying assembly, the lower part of the outer side face of the filtering and purifying assembly is provided with an auxiliary supporting frame, the auxiliary supporting frame comprises an auxiliary fastening ring, the auxiliary fastening ring is in clearance fit with the filtering and purifying assembly, and the bottom end of the auxiliary fastening ring is provided with a plurality of auxiliary supporting rods.

3. The filtration purification device for chemical products according to claim 1, wherein: the bottom end of the filtering tank is provided with a sand outlet, the inner bottom end of the filtering tank is provided with a sand pump matched with the sand outlet, the outer side of the sand outlet is provided with a sand conveying pipe, the upper part of the outer side of the filtering tank is provided with a flushing sand inlet matched with the sand conveying pipe, and the filtering tank is also provided with a flushing liquid inlet pipe, a flushing liquid outlet pipe and a discharging pipe respectively; a feed pipe is arranged at the bottom of the outer side of the filter tank, a liquid outlet disc is arranged at the top end of the feed pipe, and the liquid outlet disc is in a groove shape; a sand filtering tray component is arranged in the filtering tank and is in running fit with the liquid outlet disc.

4. A filtration purification device for chemical products according to claim 3, wherein: the sand filtering tray assembly comprises a sliding rail module, the sliding rail module is in a circular ring shape, the sliding rail module is arranged on the inner side wall surface of the filtering tank, a groove is formed in the inner side wall surface of the sliding rail module, a sliding rail on the upper portion of the groove forms an upper clamping plate, a sliding rail on the lower portion of the groove forms a lower clamping plate, an upper clamping plate magnet and a lower clamping plate magnet are respectively arranged in the upper clamping plate and the lower clamping plate, adjacent ends of the upper clamping plate magnet and the lower clamping plate magnet are all arranged in different poles, and the magnetic pole directions of the upper clamping plate magnet and the lower clamping plate magnet are opposite to the magnetic pole directions of the adjacent magnets.

5. The filtration purification device for chemical products according to claim 4, wherein: the sand filtering tray assembly comprises a tray module, the tray module comprises a filter disc, a rotating disc made of non-magnetic conductive materials is arranged on the outer side of the filter disc, oscillating magnets are arranged at the upper end and the lower end of the rotating disc at equal intervals along the circumference of the rotating disc, a plurality of springs are arranged between the oscillating magnets, an oscillating plate is arranged at the end, far away from the rotating disc, of each spring, the magnetic pole directions of the oscillating magnets at the upper end and the lower end of the rotating disc are opposite, the magnetic pole directions of each oscillating magnet are opposite to the magnetic pole directions of the adjacent oscillating magnets, sealing plates in clearance fit with sliding rail modules are further arranged at the upper end and the lower end of the filter disc, filter holes penetrating through the upper end and the lower end of the filter disc are formed in the filter disc, the diameter of the filter holes in the corresponding areas of the filter disc and the liquid outlet disc is smaller than the diameter of the filter holes in the non-corresponding areas of the filter disc.

6. A filtration purification device for chemical products according to claim 3, wherein: the filter tank is internally provided with a sand filtering top plate, sand holes penetrating through the upper part and the lower part are formed in the sand filtering top plate, the diameter of the sand filtering is smaller than that of the sand holes in the sand filtering top plate, and a sand filtering impurity removing area is formed in the area between the sand filtering top plate and the sand filtering tray assembly; still include the filtration module, the filtration module includes the bottom plate, upwards extends the filter screen that has the opening diameter to increase gradually in the bottom plate outside, is equipped with at the filter screen top and filters jar complex pivot cover.

7. The filtration purification device for chemical products according to claim 6, wherein: the filter tank is internally provided with a backflushing cylinder, the section of the backflushing cylinder is in a groove shape with a downward opening, the backflushing cylinder is arranged at the upper part of the filter module, the filter module is communicated with a flushing liquid inlet pipe, a flushing liquid outlet pipe and a sand conveying pipe, and the filter tank is also provided with a sand conveying pipe for communicating the backflushing cylinder with a sand filtering impurity removing area; the inner side wall surface of the filtering tank is also provided with a liquid outlet groove which is in a hollow boss shape and is communicated with the discharging pipe.

8. The filtration purification device for chemical products according to claim 8, wherein: the filter tank is internally provided with a rotating shaft matched with the pin shaft of the driving motor, and the rotating shaft is respectively matched with the sand filtering tray component and the pin shaft of the filtering module.

9. The filtration purification device for chemical products according to claim 7, wherein: the filter module comprises an outer sleeve and a filter cartridge which are coaxially arranged, wherein a filter sealing plate is arranged at the bottom end of the outer sleeve and the bottom end of the filter cartridge, a liquid inlet penetrating through the upper part and the lower part is formed in the middle of the filter sealing plate, the diameter of the liquid inlet is the same as the inner diameter of the filter cartridge, a connecting rod matched with the output end of a driving motor is arranged on the inner side surface of the filter sealing plate, a sealing cover plate is arranged at the top end of the filter cartridge, and a rotating shaft hole penetrating through the upper part and the lower part is formed in the middle of the sealing cover plate.

10. The filtration purification device for chemical products according to claim 9, wherein: the top end of the outer sleeve is provided with a hemispherical filter layer, the outer diameter of the outer sleeve is smaller than the inner diameter of the filter tank, the filter tank and the filter tank are coaxially arranged, a secondary filter area is formed in the area between the outer sleeve and the filter cartridge, a main filter area is formed in the area surrounded by the filter cartridge and the sealing cover plate, and a sand leakage valve is arranged at the bottom end of the backwashing cylinder.