CN214389629U - Whirl self-cleaning filter equipment - Google Patents

Abstract

The utility model discloses a rotational flow self-cleaning filtering device, which comprises a cylinder body, wherein a flat membrane filter element is arranged in the cylinder body, the water outlet end of the flat membrane filter element is fixedly connected with a rotating shaft, and the rotating shaft is a hollow tube; the rotating shaft drives the flat membrane filter element to rotate in the cylinder body, so that self-cleaning of the flat membrane filter element is realized; the utility model discloses can effectively solve the dull and stereotyped membrane filter equipment of pottery and at the problem of negative pressure suction in-process membrane jam, can also effectively avoid lasting aeration to consume a large amount of electric energy and cause the waste of the energy.

Description

Whirl self-cleaning filter equipment

Technical Field

The utility model relates to a whirl self-cleaning filter equipment belongs to and filters technical field.

Background

The ceramic membrane is also called as an inorganic ceramic membrane, and is an asymmetric membrane formed by preparing an inorganic ceramic material through a special process, the ceramic membrane is divided into a tubular ceramic membrane and a flat ceramic membrane, micropores are densely distributed on the surface of the flat ceramic membrane, the permeability is different according to the difference of the molecular diameters of permeated substances in a certain membrane aperture range, the pressure difference between two sides of the membrane is used as a driving force, the membrane is used as a filtering medium, and under the action of a certain pressure, when feed liquid flows through the surface of the membrane, only water, inorganic salt and small molecular substances are allowed to permeate through the membrane, and macromolecular substances such as suspended matters, glue, microorganisms and the like in the water are prevented from passing through the membrane.

The existing flat-plate ceramic membrane filtering device generally adopts an aeration mode to disturb the water body in the membrane pool so as to prevent pollutants in water from being adsorbed on the surface of a membrane to block membrane pores in the negative-pressure membrane suction process. However, the anti-blocking mode has problems in practical application: on the one hand, the continuous aeration can greatly consume energy; on the other hand, the effective disturbance generated by the aeration mode is too small to wash the membrane surface, and the problem of membrane blockage along with the time is still difficult to effectively solve.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above not enough, provide a whirl self-cleaning filter equipment, can effectively solve the problem of dull and stereotyped membrane filter equipment of pottery at negative pressure suction in-process membrane blocking, can also effectively avoid lasting aeration and consume a large amount of electric energy and cause the waste of the energy.

For solving the technical problem, the utility model discloses a following technical scheme: a rotational flow self-cleaning filtering device comprises a cylinder body, wherein a flat membrane filter element is arranged in the cylinder body, the water outlet end of the flat membrane filter element is fixedly connected with a rotating shaft, and the rotating shaft is a hollow pipe; the rotating shaft drives the flat membrane filter element to rotate in the cylinder body, and self-cleaning of the flat membrane filter element is achieved.

Furthermore, the flat membrane filter element comprises a plurality of flat membrane membranes, and the flat membrane membranes are in a rectangular structure; the plurality of flat membrane membranes are uniformly arranged at intervals in the circumferential direction and are surrounded into a cylinder shape; two ends of the flat membrane diaphragm are fixed on the inserting disc.

Furthermore, the flat membrane filter element also comprises a water production rotating disc, the water production rotating disc is provided with an annular water tank and a plurality of straight water tanks communicated with the annular water tank, the straight water tanks are uniformly arranged at intervals in the circumferential direction, the other ends of the straight water tanks are connected with a water outlet pipe, and the water outlet pipe is connected with a rotating shaft;

the annular water tank is communicated with the water production end of the flat membrane diaphragm.

Further, the rotating shaft is communicated with the water outlet through a steering joint; the rotating shaft is in transmission connection with the speed reducer through a steering joint.

Further, each flat membrane sheet is obliquely arranged on the cylindrical outer circular surface enclosed by the flat membrane sheets from the top view, so that the flat membrane sheets form a fin-shaped rotating structure.

Furthermore, a plurality of slots matched with the end parts of the flat membrane membranes are formed in the inserting disc, and two ends of each flat membrane are inserted and fixed in the slots.

Furthermore, the inclination angle of the cylindrical outer circular surface enclosed by the flat membrane sheets and the plurality of flat membrane sheets is 45 degrees.

Further, the aperture on the flat membrane is 0.1um or 0.5um or 1 um.

Furthermore, the barrel is a cylindrical barrel, the bottom of the barrel is provided with a sewage discharge outlet, and the top of the barrel is connected with an upper end enclosure through an upper flange cover; the upper end of the side part of the cylinder body is provided with a water inlet.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the utility model discloses can effectively solve the dull and stereotyped membrane filter equipment of pottery and at the problem of negative pressure suction in-process membrane jam, can also effectively avoid lasting aeration to consume a large amount of electric energy and cause the waste of the energy.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic diagram of a ceramic membrane cartridge;

FIG. 4 is a schematic structural view of the tray;

FIG. 5 is a schematic view of another angular configuration of the insert plate;

FIG. 6 is a schematic view of a water-producing rotating disk structure;

FIG. 7 is another angle structure diagram of the water-producing rotating disk;

in the figure, the position of the upper end of the main shaft,

1-cylinder, 2-flat membrane filter core, 21-flat membrane diaphragm, 22-plug disc, 23-water-producing rotating disc, 24-slot, 25-annular water tank, 26-straight water tank, 27-water outlet pipe, 3-sewage outlet, 4-upper flange cover, 5-upper sealing head, 6-rotating shaft, 7-steering joint, 8-speed reducer, 9-water inlet, 10-water outlet and 11-supporting leg.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

Example 1

As shown in figures 1-7 together, the utility model provides a whirl self-cleaning filter equipment, including barrel 1, barrel 1 is fixed on landing leg 11, barrel 1 is cylindrical section of thick bamboo, the bottom of barrel 1 is equipped with drain 3, the top of barrel 1 is connected with upper cover 5 through upper flange lid 4.

Be equipped with dull and stereotyped membrane filter core 2 in the barrel 1, the one end that dull and stereotyped membrane filter core 2 is close to upper cover 5 is fixed on pivot 6, upper cover 5 is stretched out to 6 upper ends of pivot to be connected with steering joint 7, steering joint 7 is connected with the transmission of speed reducer 8, speed reducer 8 drives pivot 6 through steering joint 7 and rotates to drive dull and stereotyped membrane filter core 2 at 1 internal rotations of barrel.

The pivot 7 is the hollow tube, be equipped with the delivery port 10 with pivot 7 intercommunication on the steering joint 7, the other end of pivot 7 and the product water end intercommunication of dull and stereotyped membrane filter element 2, the pure water after 2 filters of dull and stereotyped membrane filter element is discharged through 6 inner chambers of pivot, delivery port 10 in proper order.

The flat membrane filter element 2 comprises a plurality of flat membrane diaphragms 21, the flat membrane diaphragms 21 are of rectangular structures, and the aperture on the flat membrane diaphragms 21 is 0.1um or 0.5um or 1 um; the plurality of flat membrane membranes 21 are circumferentially and uniformly arranged at intervals and are surrounded into a cylinder shape; from a top view, each flat membrane 21 and the cylindrical outer circumferential surface surrounded by the plurality of flat membrane 21 are arranged obliquely, so that the plurality of flat membrane 21 form a fin-shaped rotating structure, preferably, the inclination angle is 45 °; the two ends of the flat membrane diaphragm 21 are fixed on the inserting disc 22, specifically, the inserting disc 22 is provided with a plurality of inserting slots 24 matched with the end parts of the flat membrane diaphragm 21, and the two ends of each flat membrane diaphragm 21 are inserted and fixed in the inserting slots 24.

The flat membrane filter element 2 also comprises a water production rotating disc 23, the water production rotating disc 23 is provided with an annular water tank 25 and a plurality of straight water tanks 26 communicated with the annular water tank, the plurality of straight water tanks 26 are circumferentially and uniformly arranged at intervals, the other ends of the straight water tanks 26 are connected with a water outlet pipe 27, the water outlet pipe 27 is connected with the rotating shaft 6,

the annular water tank 25 is communicated with the water production end of the flat membrane diaphragm 21, so that water filtered by the flat membrane filter element is discharged from the inner cavity of the rotating shaft after passing through the annular water tank, the straight water tank and the water outlet pipe.

The upper end of the side part of the cylinder body 1 is provided with a water inlet 9.

The utility model discloses well dull and stereotyped membrane filter core rotates through the drive of speed reducer in the barrel, makes rivers produce the rotation of certain direction and produce centrifugal force through the pivoted mode, and the pollutant of aquatic can disperse the lateral wall to the barrel under the effect of the power and can not adsorb the dull and stereotyped membrane diaphragm on the surface like this, effectively solves the membrane blockage problem.

The utility model discloses well dull and stereotyped membrane filter core adopts the rotatory form of wing leaf in the overall arrangement, and the direction of rotation can freely change, such overall arrangement can make the inflow direction unanimous with dull and stereotyped membrane diaphragm surface normal direction, thereby realize that the process of intaking is exactly the self-cleaning process, because the pivoted goes on, just can erode every diaphragm and wash, but the changeable nature of direction of rotation has just realized the washing away to diaphragm both sides face, thereby realize the all-round washing to the diaphragm, further solve the jam problem on membrane surface. Because the membrane cleaning is carried out by utilizing the water inlet of the device, no additional cleaning equipment is added, and no additional water body is used, the water resource is saved, and the electric energy is saved.

The utility model discloses can realize the self-cleaning of dull and stereotyped membrane filter core and filter, automatic blowdown. The flow is not interrupted during the back washing, the washing and filtering period can be adjusted, the water loss of washing and filtering only accounts for 0.08-0.6% of the filtered water, the filtering precision can reach 0.1-1 micron, the working pressure can reach 1.0-1.6Mpa, and the single flow is 4-200 m/h. Can be used for water filtration in various industries such as industry, agriculture, municipal electric power, electronics, medicine, food, printing and dyeing, building, steel, metallurgy, papermaking, reverse osmosis pretreatment and the like. The filter precision is high, and ultrafiltration can be replaced.

The utility model discloses have better filter effect to the suspended solid of tiny granule. From the analysis of the suspended matter particle size, the suspended matter particle diameter on the inlet side was 99.8% by weight or less than 4.6 μm, and the suspended matter particle diameter exceeding 4.6 μm was very small, and even in the sediment discharged from the drain port, the suspended matter particle diameter exceeding 9.9 μm was 13.6% by weight. While a silicon carbide flat membrane of 0.1-1um can be completely filtered.

The utility model discloses compare the superior performance with through filter. The utility model discloses filter differently with the conventionality, combine whirl filtration, self-cleaning filter, membrane filter's advantage to synthesize, it is high to have product water quality of water, and the system is stable, and water utilization rate is high, and degree of automation is high, advantages such as area is little.

To sum up, the utility model discloses can effectively solve the problem of ceramic dull and stereotyped membrane filter equipment at negative pressure suction in-process membrane blocking, can also effectively avoid lasting aeration to consume a large amount of electric energy and cause the waste of the energy, still have the product water quality of water height, the system is stable, and the water utilization ratio is high, and degree of automation is high, advantage that area is little.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims (9)

1. A whirl self-cleaning filter equipment which characterized in that: the device comprises a cylinder body (1), wherein a flat membrane filter element (2) is arranged in the cylinder body (1), the water outlet end of the flat membrane filter element (2) is fixedly connected with a rotating shaft (6), and the rotating shaft (6) is a hollow pipe; the rotating shaft (6) drives the flat membrane filter element (2) to rotate in the cylinder body (1), so that self-cleaning of the flat membrane filter element is realized.

2. A cyclonic self-cleaning filter apparatus as claimed in claim 1, wherein: the flat membrane filter element (2) comprises a plurality of flat membrane diaphragms (21), and the flat membrane diaphragms (21) are rectangular structures; a plurality of flat membrane diaphragms (21) are uniformly arranged at intervals in the circumferential direction and are encircled into a cylinder shape; two ends of the flat membrane diaphragm (21) are fixed on the inserting disc (22).

3. A cyclonic self-cleaning filter apparatus as claimed in claim 2, wherein: the flat membrane filter element (2) further comprises a water production rotating disc (23), an annular water tank (25) and a plurality of straight water tanks (26) communicated with the annular water tank are arranged on the water production rotating disc (23), the straight water tanks (26) are circumferentially and uniformly arranged at intervals, the other ends of the straight water tanks (26) are connected with a water outlet pipe (27), and the water outlet pipe (27) is connected with the rotating shaft (6);

the annular water tank (25) is communicated with the water production end of the flat membrane diaphragm (21).

4. A cyclonic self-cleaning filter apparatus as claimed in claim 1, wherein: the rotating shaft (6) is communicated with the water outlet (10) through a steering joint (7); the rotating shaft (6) is in transmission connection with the speed reducer through a steering joint (7).

5. A cyclonic self-cleaning filter apparatus as claimed in claim 2, wherein: each flat membrane diaphragm (21) is obliquely arranged on the cylindrical outer circular surface enclosed by the flat membrane diaphragms (21) from the top view, so that the flat membrane diaphragms (21) form a fin-shaped rotating structure.

6. A cyclonic self-cleaning filter apparatus as claimed in claim 2, wherein: the inserting disc (22) is provided with a plurality of inserting grooves (24) matched with the end parts of the flat membrane membranes (21), and two ends of each flat membrane (21) are inserted and fixed in the inserting grooves (24).

7. A cyclonic self-cleaning filter apparatus as claimed in claim 5, wherein: the inclination angle of the cylindrical outer circular surface enclosed by the flat membrane diaphragms (21) and the plurality of flat membrane diaphragms (21) is 45 degrees.

8. A cyclonic self-cleaning filter apparatus as claimed in claim 2, wherein: the pore diameter on the flat membrane diaphragm (21) is 0.1um or 0.5um or 1 um.

9. A cyclonic self-cleaning filter apparatus as claimed in claim 1, wherein: the barrel body (1) is a cylindrical barrel, a sewage draining outlet (3) is formed in the bottom of the barrel body (1), and the top of the barrel body (1) is connected with an upper sealing head (5) through an upper flange cover (4); the upper end of the side part of the cylinder body (1) is provided with a water inlet (9).

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