Cellulose acetate butyrate filtering equipment

Abstract

The utility model discloses cellulose acetate butyrate filter equipment in the technical field of filter equipment, which comprises a filter cartridge, a coarse filter screen and a fine filter screen are fixedly connected to two sides of a partition plate respectively, a water inlet is arranged below the coarse filter screen, a water outlet is arranged below the fine filter screen, and a water outlet is arranged below the fine filter screen. A gap is reserved between the coarse filter screen and the fine filter screen and the inner wall of the filter cartridge, a collecting groove is fixedly formed in the connecting pipe, a connecting shaft is rotationally installed on the surface of one side of the connecting pipe, and one end of the connecting shaft is fixedly connected with the output end of a gear motor; a gear motor runs to drive a cleaning roller to rotate to clean impurities adhered to the surfaces of a coarse filter screen and a fine filter screen, negative pressure can be generated in a collecting tank through running of a sewage pump, and the impurities cleaned in the coarse filter screen and the fine filter screen can be sucked into the collecting tank through suction holes formed in the surfaces of connecting rods. And finally, the sewage is discharged by the sewage pump, so that the cleaning efficiency of the filter cartridge is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter equipment technical field, concretely relates to a cellulose acetate butyrate filter equipment. BACKGROUND

[0002] Cellulose acetate butyrate is a cellulose ester polymer obtained by esterification of hydroxyl in cellulose molecule with acetic acid and butyric acid. Its chemical formula is C4H8O2XC2H4O2X, the molecular weight is 318.233, the melting point is between 195-205 DEG C, cellulose acetate butyrate is used to make high transparency, weather resistance good plastic sheet base, film and various coating leveling agent, film forming material etc. The density is reduced with the increase of butyryl content, and the dissolution range is expanded. Containing acetyl 12%~15%, butyryl 26%~29%. Transparent or opaque granules, tough, good weather resistance and cold resistance.

[0003] The existing cellulose acetate butyrate filter equipment still has some defects, most of the filter structure is inconvenient to clean the trapped impurities, which reduces the filtering effect due to too much impurities in the filter equipment, and the efficiency is low if manual cleaning and maintenance, therefore we provide a cellulose acetate butyrate filter equipment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a cellulose acetate butyrate filter equipment to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a cellulose acetate butyrate filter equipment, including filter drum, the bottom of filter drum is equipped with water inlet and water outlet, one end of filter drum is equipped with connecting pipe, the outer end of connecting pipe is equipped with speed reducer, the top of connecting pipe is equipped with blowdown pump, the inside of filter drum is equipped with baffle, the both sides of baffle are equipped with coarse filter screen and fine filter screen, the inside of connecting pipe is equipped with collecting groove, one side of connecting pipe is equipped with connecting shaft, one end of connecting shaft is equipped with connecting rod, the surface of connecting rod is equipped with fixed shaft, one end of fixed shaft is equipped with cleaning roller, the surface of connecting rod is equipped with suction hole, the outside of filter drum is equipped with cleaning suction nozzle.

[0006] Preferably, one end of the filter drum is sealingly mounted with a connecting pipe, and the top of the connecting pipe is fixedly connected with a blowdown pump.

[0007] Preferably, the inside surface of the filter drum is fixedly mounted with a baffle, and the both sides of the baffle are respectively fixedly connected with a coarse filter screen and a fine filter screen, the water inlet is below the coarse filter screen, the water outlet is below the fine filter screen, and a gap is left between the coarse filter screen, the fine filter screen and the inner wall of the filter drum.

[0008] Preferably, the inside of the connecting pipe is fixed with a collecting groove, one side surface of the connecting pipe is rotatably installed with a connecting shaft, and one end of the connecting shaft is fixedly connected with the output end of the speed reducer.

[0009] Preferably, one end of the connecting shaft is fixedly connected with a connecting rod, one end of the connecting rod extends to the inside of the coarse filter screen and the fine filter screen, and the end is rotatably connected with one end of the inside of the filter cylinder, and a plurality of fixed shafts are fixedly connected on the surface of the connecting rod.

[0010] Preferably, one end of the fixed shaft is fixedly installed with a cleaning roller, the cleaning roller is in contact between the coarse filter screen and the fine filter screen, the inside of the connecting rod is hollow, a plurality of suction holes are formed through the surface, a cleaning suction nozzle is fixedly installed on the outside surface of the filter cylinder, and a valve is installed on the surface of the cleaning suction nozzle.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When the surface of the coarse filter screen and the fine filter screen accumulates more impurities, the running of the speed reducer drives the cleaning roller to rotate to clean the adhered impurities on the surface of the coarse filter screen and the fine filter screen, the running of the sewage pump can generate negative pressure in the inside of the collecting groove, the suction holes arranged on the surface of the connecting rod can suck and send the cleaned impurities in the inside of the coarse filter screen and the fine filter screen to the collecting groove, and finally the sewage pump is discharged, thereby improving the cleaning efficiency of the filter cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the overall structure schematic view of the utility model;

[0014] Fig. 2 It is the inside structure schematic view of the filter cylinder of the utility model;

[0015] Fig. 3 It is the inside structure schematic view of the coarse filter screen and the fine filter screen of the utility model.

[0016] In the drawing: 1, filter cylinder; 2, water inlet; 3, water outlet; 4, connecting pipe; 5, speed reducer; 6, sewage pump; 7, partition; 8, coarse filter screen; 9, fine filter screen; 10, collecting groove; 11, connecting shaft; 12, connecting rod; 13, fixed shaft; 14, cleaning roller; 15, suction hole; 16, cleaning suction nozzle. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a kind of cellulose acetate butyrate filtering equipment, including filter cartridge 1, the bottom of filter cartridge 1 is equipped with water inlet 2 and water outlet 3, one end of filter cartridge 1 is equipped with connecting pipe 4, the outer end of connecting pipe 4 is equipped with speed reducer 5, the top of connecting pipe 4 is equipped with blowdown pump 6, the inside of filter cartridge 1 is equipped with baffle 7, the two sides of baffle 7 are equipped with coarse filter screen 8 and fine filter screen 9, the inside of connecting pipe 4 is equipped with collection groove 10, one side of connecting pipe 4 is equipped with connecting shaft 11, one end of connecting shaft 11 is equipped with connecting rod 12, the surface of connecting rod 12 is equipped with fixed shaft 13, one end of fixed shaft 13 is equipped with cleaning roller 14, the surface of connecting rod 12 is equipped with suction hole 15, the outside of filter cartridge 1 is equipped with cleaning suction nozzle 16.

[0019] Specifically, one end of filter cartridge 1 is sealingly installed with connecting pipe 4, the top of connecting pipe 4 is fixedly connected with blowdown pump 6, the inside surface of filter cartridge 1 is fixedly installed with baffle 7, the two sides of baffle 7 are fixedly connected with coarse filter screen 8 and fine filter screen 9 respectively, water inlet 2 is below coarse filter screen 8, water outlet 3 is below fine filter screen 9, there is a gap between coarse filter screen 8, fine filter screen 9 and the inner wall of filter cartridge 1, the inside of connecting pipe 4 is fixedly provided with collection groove 10, one side surface of connecting pipe 4 is rotatably installed with connecting shaft 11, one end of connecting shaft 11 is fixedly connected with the output end of speed reducer 5, one end of connecting shaft 11 is fixedly connected with connecting rod 12, one end of connecting rod 12 extends to the inside of coarse filter screen 8 and fine filter screen 9, and the end is rotatably connected with one end of the inside of filter cartridge 1, a plurality of fixed shafts 13 are fixedly connected to the surface of connecting rod 12, cleaning roller 14 is fixedly installed to one end of fixed shaft 13, cleaning roller 14 is in contact with coarse filter screen 8 and fine filter screen 9, the inside of connecting rod 12 is hollow, and a plurality of suction holes 15 are penetrated and provided on the surface, cleaning suction nozzle 16 is fixedly installed to the outside surface of filter cartridge 1, and valve is installed to the surface of cleaning suction nozzle 16.

[0020] In the embodiment, the cellulose acetate butyrate is delivered to the inside of the filter cartridge 1 through the water inlet 2, the larger impurities in the cellulose acetate butyrate are intercepted by the coarse filter screen 8 first, then enter the fine filter screen 9 from the inside of the coarse filter screen 8, the filtered cellulose acetate butyrate is discharged from the water outlet 3 below, realizing the filtering effect of the cellulose acetate butyrate, when the surface of the coarse filter screen 8 and the fine filter screen 9 accumulates more impurities, the operation of the reduction motor 5 can drive the connecting shaft 11 and the connecting rod 12 to rotate, the rotation of the connecting rod 12 can drive the fixed shaft 13 and the cleaning roller 14 on the surface to rotate, the rotation of the cleaning roller 14 can clean the impurities adhered to the surface of the coarse filter screen 8 and the fine filter screen 9, the operation of the sewage pump 6 can produce negative pressure in the collecting tank 10, through the suction hole 15 arranged on the surface of the connecting rod 12, so that the impurities cleaned in the inside of the coarse filter screen 8 and the fine filter screen 9 can be sucked and sent to the collecting tank 10, and finally discharged by the sewage pump 6, thereby improving the cleaning efficiency of the filter cartridge 1.

[0021] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A cellulose acetate butyrate filter device comprising a filter cartridge (1), characterized in that: The bottom of the filter cartridge (1) is provided with a water inlet (2) and a water outlet (3), one end of the filter cartridge (1) is provided with a connecting pipe (4), the outer end of the connecting pipe (4) is provided with a speed reducer motor (5), the top of the connecting pipe (4) is provided with a blowdown pump (6), the inside of the filter cartridge (1) is provided with a partition (7), both sides of the partition (7) are provided with a coarse filter screen (8) and a fine filter screen (9), the inside of the connecting pipe (4) is provided with a collecting groove (10), one side of the connecting pipe (4) is provided with a connecting shaft (11), one end of the connecting shaft (11) is provided with a connecting rod (12), the surface of the connecting rod (12) is provided with a fixed shaft (13), one end of the fixed shaft (13) is provided with a cleaning roller (14), the surface of the connecting rod (12) is provided with a suction hole (15), the outside of the filter cartridge (1) is provided with a cleaning suction nozzle (16).

2. A cellulose acetate butyrate filter device according to claim 1, characterized in that: One end of the filter cartridge (1) is sealingly provided with a connecting pipe (4), and the top of the connecting pipe (4) is fixedly connected with a blowdown pump (6).

3. A cellulose acetate butyrate filter device according to claim 1, characterized in that: The inside surface of the filter cartridge (1) is fixedly provided with a partition (7), and the two sides of the partition (7) are respectively fixedly connected with a coarse filter screen (8) and a fine filter screen (9).

4. The cellulose acetate butyrate filter device of claim 1, wherein: The inside of the connecting pipe (4) is fixedly provided with a collecting groove (10), and one side surface of the connecting pipe (4) is rotatably provided with a connecting shaft (11), and one end of the connecting shaft (11) is fixedly connected with the output end of the speed reducer motor (5).

5. The cellulose acetate butyrate filter device of claim 1, wherein: One end of the connecting shaft (11) is fixedly connected with a connecting rod (12), one end of the connecting rod (12) extends to the inside of the coarse filter screen (8) and the fine filter screen (9), and the end is rotatably connected with one end of the inside of the filter cartridge (1), and the surface of the connecting rod (12) is fixedly connected with a plurality of fixed shafts (13).

6. A cellulose acetate butyrate filter device according to claim 1, characterized in that: One end of the fixed shaft (13) is fixedly provided with a cleaning roller (14), the cleaning roller (14) is in contact with the coarse filter screen (8) and the fine filter screen (9), the inside of the connecting rod (12) is hollow, and a plurality of suction holes (15) are penetratingly formed in the surface, the outside surface of the filter cartridge (1) is fixedly provided with a cleaning suction nozzle (16), and the surface of the cleaning suction nozzle (16) is provided with a valve.

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