CN219002285U

CN219002285U - Novel filter for polyurethane

Info

Publication number: CN219002285U
Application number: CN202223035403.9U
Authority: CN
Inventors: 鲁智勇; 汪诗兵
Original assignee: Anqing Suolong New Material Co ltd
Current assignee: Anqing Suolong New Material Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-12
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a novel polyurethane filter, which relates to the field of novel polyurethane filtering equipment and comprises a barrel, wherein an installation shell is fixedly connected to the upper surface of the barrel, a servo motor is fixedly connected to the upper surface of the inner wall of the installation shell, a connecting shaft is fixedly connected to the output end of the servo motor, the lower end of the connecting shaft penetrates through the center of the upper surface of the barrel and extends to the front inner part, the lower end of the connecting shaft is fixedly connected with a bottom plate, filter cartridges are fixedly connected to the periphery of the upper surface of the bottom plate, feed hoppers are fixedly connected to the front side and the rear side of the upper surface of the barrel, and a discharge pipe is fixedly connected to the center of the lower surface of the barrel. The utility model can perform preliminary centrifugal filtration treatment on the novel polyurethane introduced into the equipment, and can also perform secondary filtration cleaning on the novel polyurethane after the centrifugal filtration treatment is completed, thereby further improving the quality of the novel polyurethane after filtration.

Description

Novel filter for polyurethane

Technical Field

The utility model relates to the field of novel polyurethane filtering equipment, in particular to a novel polyurethane filter.

Background

The aqueous polyurethane is a novel polyurethane system which uses water to replace an organic solvent as a dispersion medium, also called as water-dispersible polyurethane, water-based polyurethane or water-based polyurethane, and the aqueous polyurethane uses water as a solvent and has the advantages of no pollution, safety, reliability, excellent mechanical properties, good compatibility, easy modification and the like.

In the preparation process of the aqueous polyurethane resin, the prepared liquid is required to be filtered, the impurities in the liquid are removed, and then the impurities in the liquid are taken out by using the filter, so that the filter is used for cleaning the impurities mixed in the novel polyurethane.

The existing filter generally adopts an inner cylinder type filtering mode to carry out centrifugal filtering treatment on the novel polyurethane, and in the filtering process, due to the fact that the size and the quality of impurities carried by the novel polyurethane are different, some smaller impurities and lighter impurities can be possibly caused to be filtered out along with the novel polyurethane, and then the quality of the novel polyurethane is reduced.

Disclosure of Invention

The utility model aims to provide a novel polyurethane filter, which solves the problems that the quality of novel polyurethane materials is reduced because smaller impurities are easy to discharge together with the filtered novel polyurethane due to different sizes and masses of impurities mixed in the novel polyurethane in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel filter for polyurethane comprises a barrel, wherein an installation shell is fixedly connected to the upper surface of the barrel, a servo motor is fixedly connected to the upper surface of the inner wall of the installation shell, a connecting shaft is fixedly connected to the output end of the servo motor, the lower end of the connecting shaft penetrates through the center of the upper surface of the barrel and extends to the inside before, a bottom plate is fixedly connected to the lower end of the connecting shaft, and a filter cartridge is fixedly connected to the periphery of the upper surface of the bottom plate;

the front side and the rear side of the upper surface of the cylinder are fixedly connected with feeding hoppers, the center of the lower surface of the cylinder is fixedly connected with a discharging pipe, the lower end of the discharging pipe is fixedly connected with a secondary filter pipe, one side fixedly connected with secondary filter screen of secondary filter tube inner wall, one side fixedly connected with row material pipe of secondary filter tube inner wall below.

Preferably, the output shaft surface fixedly connected with driving gear of servo motor, the both sides of barrel inner wall top all are connected with the pivot through the bearing rotation, two the equal fixedly connected with stirring vane of lever arm both sides of pivot, two the equal fixedly connected with driven gear of upper end of pivot, two driven gear's opposite one side is connected with driving gear's both sides meshing respectively.

Preferably, an annular cavity is formed in the inner wall of the cylinder, and a circle of heating resistance wire is fixedly connected to the inner wall of the annular cavity.

Preferably, the center of the pipe wall of the discharging pipe is fixedly connected with a one-way valve, and the pipe wall of the discharging pipe is fixedly connected with a switching valve.

Preferably, a fixing plate is arranged on one side below the secondary filter tube, and a supporting plate is fixedly connected to one side of the upper surface of the fixing plate.

Preferably, a driving cylinder is fixedly connected above one side of the supporting plate, the output end of the driving cylinder penetrates through one side of the secondary filter tube and extends to the front inner wall, and the output end of the driving cylinder is fixedly connected with an extrusion piston.

The utility model has the technical effects and advantages that:

1. through setting up barrel, installation shell, servo motor, connecting axle, bottom plate, cartridge filter, feeder hopper, discharging pipe, secondary filter net, row material pipe to can carry out preliminary centrifugal filtration to the inside novel polyurethane of leading-in equipment and handle, and can also carry out the filtration clearance once more to it after centrifugal filtration handles, and then further improved the novel polyurethane quality after the filtration.

2. Through setting up pivot and stirring vane and driven gear to can carry out centrifugal filtration to the inside novel polyurethane of leading-in equipment, carry out stirring processing to it, make leading-in novel polyurethane filtration efficiency improve, shorten novel polyurethane and filter required time, improve the machining efficiency of equipment.

3. Through setting up annular chamber and heating resistor wire to can carry out centrifugal filtration's time to it heating treatment at novel polyurethane, make novel polyurethane can dissolve centrifugal treatment, further improved novel polyurethane's centrifugal filtration effect, through setting up the check valve, thereby can prevent that the condition that discharges to the inside novel polyurethane of secondary filter tube from taking place to flow back from appearing.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the front structure of the present utility model.

Fig. 3 is a schematic diagram of a front cross-sectional structure of a barrel according to the present utility model.

FIG. 4 is a schematic diagram showing a front cross-sectional structure of a secondary filter tube according to the present utility model.

In the figure: 1. a cylinder; 2. a mounting shell; 3. a servo motor; 4. a drive gear; 5. a connecting shaft; 6. a bottom plate; 7. a filter cartridge; 8. a feed hopper; 9. a discharge pipe; 10. a secondary filter tube; 11. a secondary filter screen; 12. a discharge pipe; 13. a rotating shaft; 14. stirring blades; 15. a driven gear; 16. an annular cavity; 17. heating the resistance wire; 18. a one-way valve; 19. a switch valve; 20. a fixing plate; 21. a support plate; 22. a driving cylinder; 23. the piston is pressed.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a novel polyurethane filter as shown in fig. 1-4, which comprises a barrel 1, wherein the upper surface of the barrel 1 is fixedly connected with a mounting shell 2, a shell is made of an aluminum alloy material, the anti-sticking and anti-rust effects are achieved, the upper surface of the inner wall of the mounting shell 2 is fixedly connected with a servo motor 3, the output end of the servo motor 3 is fixedly connected with a connecting shaft 5, the lower end of the connecting shaft 5 penetrates through the center of the upper surface of the barrel 1 and extends before the connecting shaft extends, the lower end of the connecting shaft 5 is fixedly connected with a bottom plate 6, the periphery of the upper surface of the bottom plate 6 is fixedly connected with a filter cartridge 7, the front side and the rear side of the upper surface of the barrel 1 are fixedly connected with a feed hopper 8, the center of the lower surface of the barrel 1 is fixedly connected with a discharge pipe 9, the lower end of the discharge pipe 9 is fixedly connected with a secondary filter pipe 10, one side of the inner wall of the secondary filter pipe 11 is fixedly connected with a discharge pipe 12, the side of the inner wall of the secondary filter pipe 10 is fixedly connected with a novel polyurethane led into the equipment, the equipment can be subjected to primary centrifugal filtration treatment, the secondary filtration treatment can be performed after the centrifugal filtration treatment is completed, the secondary filtration treatment can be further processed, and the quality of the novel polyurethane after filtration can be further improved.

As shown in fig. 1, the driving gear 4 is fixedly connected with the surface of the output shaft of the servo motor 3, the two sides above the inner wall of the cylinder body 1 are respectively and rotatably connected with the rotating shaft 13 through bearings, the two sides of the lever arms of the two rotating shafts 13 are respectively and fixedly connected with the stirring blades 14, the upper ends of the two rotating shafts 13 are respectively and fixedly connected with the driven gears 15, opposite sides of the two driven gears 15 are respectively engaged with two sides of the driving gear 4, centrifugal filtration can be performed on the novel polyurethane inside the leading-in equipment, and simultaneously, stirring treatment is performed on the novel polyurethane, so that the filtration efficiency of the leading-in novel polyurethane is improved, the time required by the filtration of the novel polyurethane is shortened, the processing efficiency of the equipment is improved, the annular cavity 16 is formed in the inner wall of the cylinder body 1, and the inner wall of the annular cavity 16 is fixedly connected with a circle of heating resistance wires 17, so that the novel polyurethane can be subjected to heating treatment when the novel polyurethane is subjected to centrifugal filtration, and centrifugal filtration can be dissolved.

As shown in fig. 2, the center of the pipe wall of the discharging pipe 9 is fixedly connected with a one-way valve 18, so that the novel polyurethane discharged into the secondary filter pipe 10 is prevented from flowing back, the pipe wall of the discharging pipe 12 is fixedly connected with a switching valve 19, and the switching effect of the discharging pipe 12 can be controlled.

As shown in fig. 3, a fixing plate 20 is disposed on one side below the secondary filter tube 10, a supporting plate 21 is fixedly connected to one side of the upper surface of the fixing plate 20, a driving cylinder 22 is fixedly connected to one side of the supporting plate 21 in cooperation with the fixing plate 20, the driving cylinder 22 is fixedly connected to one side of the supporting plate 21, the output end of the driving cylinder 22 penetrates through one side of the secondary filter tube 10 and extends to the front inner wall, and an extruding piston 23 is fixedly connected to the output end of the driving cylinder 22, so that novel polyurethane introduced into the secondary filter tube 10 can be extruded and pushed, and can be filtered through the surface of the secondary filter screen 11.

The working principle of the utility model is as follows: firstly, the equipment driving mechanism is communicated with an external power supply through a circuit, when the equipment driving mechanism is used, novel polyurethane to be filtered is firstly led into the cylinder body 1 from the feed hopper 8, then the servo motor 3 drives the bottom plate 6 to rotate at a high speed through the connecting shaft 5, the bottom plate 6 drives the filter cylinder 7 to rotate at a high speed, further the led-in polyurethane can be subjected to rapid filtration treatment under the action of centrifugation, larger particulate matters are left in the filter cylinder 7, the servo motor 3 can drive driven gears 15 on two sides to rotate through a driving gear 4 connected with an output shaft arm during centrifugation, the driven gears 15 can drive a rotating shaft fixedly connected with the lower surface to rotate, and the rotating shaft can drive stirring blades 14 fixedly connected with two sides of the surface to stir the polyurethane, so that the polyurethane can promote centrifugation;

the heating resistance wire 17 arranged in the annular cavity 16 on the inner wall of the cylinder body 1 can also heat the introduced polyurethane during centrifugation, so that the filtering efficiency of the polyurethane is further promoted;

after the preliminary filtration is finished, the filtered polyurethane enters the secondary filter tube 10 through the discharge tube 9 and the one-way valve 18, the polyurethane needing secondary filtration is extruded by the cylinder through the piston, the polyurethane is filtered through the secondary filter screen 11, and finally the completely filtered novel polyurethane is discharged from the discharge tube 12 by opening the switch valve 19.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a novel filter for polyurethane, includes barrel (1), its characterized in that: the device is characterized in that the upper surface of the cylinder body (1) is fixedly connected with a mounting shell (2), the upper surface of the inner wall of the mounting shell (2) is fixedly connected with a servo motor (3), the output end of the servo motor (3) is fixedly connected with a connecting shaft (5), the lower end of the connecting shaft (5) penetrates through the center of the upper surface of the cylinder body (1) and extends to the front inside, the lower end of the connecting shaft (5) is fixedly connected with a bottom plate (6), and the periphery of the upper surface of the bottom plate (6) is fixedly connected with a filter cylinder (7) together;

the feed hopper (8) is fixedly connected to the front side and the rear side of the upper surface of the cylinder body (1), the discharging pipe (9) is fixedly connected to the center of the lower surface of the cylinder body (1), the secondary filter pipe (10) is fixedly connected to the lower end of the discharging pipe (9), the secondary filter screen (11) is fixedly connected to one side of the inner wall of the secondary filter pipe (10), the discharging pipe (12) is fixedly connected to one side below the inner wall of the secondary filter pipe (10), the device is characterized in that a driving gear (4) is fixedly connected to the surface of an output shaft of the servo motor (3), two sides above the inner wall of the cylinder body (1) are respectively connected with a rotating shaft (13) through bearings in a rotating mode, two stirring blades (14) are respectively fixedly connected to two sides of a lever arm of the rotating shaft (13), driven gears (15) are respectively and fixedly connected to the upper ends of the rotating shafts (13), and two opposite sides of the driven gears (15) are respectively connected with two sides of the driving gear (4) in a meshed mode.

2. A novel polyurethane filter as claimed in claim 1, wherein: an annular cavity (16) is formed in the inner wall of the cylinder body (1), and a circle of heating resistance wires (17) are fixedly connected to the inner wall of the annular cavity (16).

3. A novel polyurethane filter as claimed in claim 1, wherein: the center of the pipe wall of the discharging pipe (9) is fixedly connected with a one-way valve (18), and the pipe wall of the discharging pipe (12) is fixedly connected with a switch valve (19).

4. A novel polyurethane filter as claimed in claim 1, wherein: one side below the secondary filter tube (10) is provided with a fixed plate (20), and one side of the upper surface of the fixed plate (20) is fixedly connected with a supporting plate (21).

5. The novel polyurethane filter according to claim 4, wherein: the upper part of one side of the supporting plate (21) is fixedly connected with a driving cylinder (22), the output end of the driving cylinder (22) penetrates through one side of the secondary filter tube (10) and extends to the front inner wall, and the output end of the driving cylinder is fixedly connected with an extrusion piston (23).