CN214416076U

CN214416076U - Cleaning device for ceramic membrane hollow ultrafiltration membrane

Info

Publication number: CN214416076U
Application number: CN202120648638.1U
Authority: CN
Inventors: 蒋磊
Original assignee: Nanjing Yi Yuqi Membrane Technology Co ltd
Current assignee: Nanjing Yi Yuqi Membrane Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-19
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a cleaning device of ceramic membrane cavity milipore filter, including wasing the case, it articulates there is the case lid to wash the roof portion, case lid bottom fixedly connected with disc, the disc is located the top of milipore filter, the milipore filter buckle is connected with the chassis, disc top fixedly connected with water pipe, the water pipe passes through outlet pipe and water pump intercommunication, the left side at wasing the case is installed to the water pump, the air inlet of water pump extends to the inboard of wasing the case through the inlet tube, case lid top right side through connection has the cleaner pipe, the washing mouth has been seted up to the disc bottom, milipore filter both sides buckle is connected with the cardboard, cardboard outside fixedly connected with horizontal pole, horizontal pole sliding connection has the spout. The water pump and the disc are matched to circularly extract the solution to wash the ultrafiltration membrane, and the vibrator sends ultrasonic waves to assist in cleaning, so that the cleaning effect is good; the cardboard cooperates the position of fixed milipore filter with the chassis, avoids its displacement to cause the damage when wasing.

Description

Cleaning device for ceramic membrane hollow ultrafiltration membrane

Technical Field

The utility model relates to a cleaning device of ceramic membrane cavity milipore filter specifically is a cleaning device of ceramic membrane cavity milipore filter, belongs to ceramic membrane cavity milipore filter technical field.

Background

The hollow ultrafiltration membrane is an ultrafiltration membrane made of hollow fiber materials, which is the most mature and advanced technology in the ultrafiltration technology, micropores are distributed on the wall of the hollow fiber, the pore diameter is expressed by the molecular weight of trapped substances, the trapped molecular weight can reach thousands to hundreds of thousands, and the hollow ultrafiltration membrane is made of ceramics.

The ceramic membrane hollow ultrafiltration membrane in the prior art has the following defects: 1. after the ultrafiltration membrane is used for a long time, impurities are easily adhered to the surface of the ultrafiltration membrane to cause ultrafiltration membrane pollution and reduction of water flux, and the conventional device has poor cleaning effect on the ultrafiltration membrane; 2. the ultrafiltration membrane is not fixed in position, is easy to move along with external force such as water flow and collide with the cleaning box to cause damage during cleaning, and the service life of the ultrafiltration membrane is influenced, so that the problem is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a cleaning device for a ceramic membrane hollow ultrafiltration membrane, a water pump and a disc are matched to circularly extract solution to wash the ultrafiltration membrane, and meanwhile, an oscillator sends ultrasonic waves to assist in cleaning, so that the cleaning effect is good; the cardboard cooperates the position of fixed milipore filter with the chassis, avoids its displacement to cause the damage when wasing.

The utility model realizes the above purpose by the following technical proposal, the cleaning device of the ceramic membrane hollow ultrafiltration membrane comprises a cleaning box, the top end of the cleaning box is hinged with a box cover, the bottom end of the box cover is fixedly connected with a disc, the disc is positioned above the ultrafiltration membrane, the ultrafiltration membrane is buckled with a chassis, the top end of the disc is fixedly connected with a water pipe, the water pipe is communicated with a water pump through a water outlet pipe, the water pump is arranged at the left side of the cleaning box, the air inlet of the water pump extends to the inner side of the cleaning box through a water inlet pipe, the right side of the top end of the box cover is connected with a cleaning agent pipe in a penetrating way, the bottom end of the disc is provided with a flushing port, two sides of the ultrafiltration membrane are buckled with a clamping plate, the outer side of the clamping plate is fixedly connected with a cross rod, the cross rod is connected with a sliding groove, the sliding groove is arranged inside a vertical rod, a spring is movably connected in the sliding groove, montant fixed connection has seted up the constant head tank in the both sides on chassis, the chassis both sides are seted up flutedly, chassis bottom fixedly connected with crossbearer, the oscillator is installed on the crossbearer top, crossbearer bottom fixedly connected with pivot, the pivot bottom is rotated and is connected with the motor, wash bottom of the case portion right side and install supersonic generator, the cardboard internal surface bonds there is the sponge.

Preferably, the top end of the water pipe penetrates through the box cover, and the water outlet pipe is in threaded connection with the left side of the water pipe.

Preferably, inlet tube bottom threaded connection is in the left side of wasing the case, inlet tube top threaded connection has the water pump.

Preferably, the inner side of the spring is movably connected with a cross rod, and the motor is installed at the bottom of the cleaning box.

Preferably, the bottom end of the ultrafiltration membrane is connected with a positioning groove in a buckling mode, and the vibrator is located below the ultrafiltration membrane.

Preferably, the current input ends of the water pump, the ultrasonic generator, the motor and the vibrator are electrically connected with an external power supply through leads.

The utility model has the advantages that:

1. the water pump and the disc are matched to circularly extract the solution to wash the ultrafiltration membrane, and the vibrator sends ultrasonic waves to assist in cleaning, so that the cleaning effect is good; the ultrafiltration membrane is inversely placed in the cleaning box for fixation during cleaning, water is conveyed into the disk through the water pipe after fixation, the flushing port arranged at the bottom end of the disk is sprayed out to be contacted with the ultrafiltration membrane, the ultrafiltration membrane can be reversely flushed to remove most of impurities in the ultrafiltration membrane, proper amount of water is conveyed into the cleaning box after primary cleaning, proper amount of alkali and surfactant are conveyed into the cleaning box through the cleaning agent pipe, the motor is started to drive the chassis connected with the top rotating shaft to rotate, the chassis rotates to drive the vertical rods fixed at two sides to rotate to mix the alkali, the surfactant and the water uniformly, the water pump is started to continuously extract chemical solution in the cleaning box through the water inlet pipe after uniform mixing, the chemical solution is conveyed into the water pipe through the connected water outlet pipe and is sprayed out through the flushing port at the bottom end of the disk in the disk, the outer side flushing port is positioned at the outer side of the filtration membrane, the inner side flushing port corresponds to a mesopore channel in the filtration membrane, the water sprayed out from the flushing port enters the filtration membrane or is connected with the impurities adhered to the surface of the filtration membrane along the outer side of the filtration membrane And (2) performing a contact reaction, wherein impurities and the like flow downwards along with water after the reaction and the ultrasonic generator is electrified, the ultrasonic generator sends ultrasonic waves upwards through the vibrator, cavitation bubbles can be generated on the surface of the ultrafiltration membrane by the cavitation effect of the ultrasonic waves in the water, the impurity layer on the surface of the ultrafiltration membrane is easy to break and flow downwards along with the water by the acting force generated by violent breakage of the cavitation bubbles, the chemical solution is continuously pumped by the water pump from top to bottom to clean the inside and the outside of the ultrafiltration membrane, and the impurities adhered to the surface of the ultrafiltration membrane are removed by matching with the cavitation effect of the ultrasonic waves, so that the cleaning effect is good, and the water flux can be recovered.

2. The clamping plate and the chassis are matched to fix the position of the ultrafiltration membrane, so that damage caused by displacement during cleaning is avoided; when the milipore filter was put upside down and was placed, the horizontal pole that the cardboard was connected when outwards pressing the cardboard moved outward, the spout of seting up in the montant was followed to the horizontal pole outer end outwards removed, the spring to the connection compresses, put into the milipore filter back loose hand between two cardboards, the spring wants the inward effort of reconversion for horizontal pole, make the cardboard move inwards carry out the chucking to the milipore filter both sides, it continuously moves down to promote the milipore filter continuously perpendicularly and makes its bottom card go into in the constant head tank of seting up on the chassis to last, constant head tank top diameter is the same with the milipore filter, the bottom diameter is less than the milipore filter diameter, can make things convenient for the milipore filter bottom to be fixed simultaneously to make things convenient for the rivers to lead to, close case lid back disc bottom and milipore filter surface contact, can fix milipore filter top position, the cardboard can make it keep the vertical state with the constant head tank cooperation when making the milipore filter position fixed, it causes the damage when avoiding it to wash.

Drawings

FIG. 1 is a schematic view of the whole structure of the present invention;

fig. 2 is a partial schematic structural view of a top view of the present invention;

fig. 3 is a schematic structural diagram of the clamping plate of the present invention.

In the figure: 1. a water pump; 2. a water outlet pipe; 3. a box cover; 4. a disc; 5. a water pipe; 6. flushing the opening; 7. a cleaning agent pipe; 8. a cleaning tank; 9. ultrafiltration membranes; 10. clamping a plate; 11. a vertical rod; 12. a chassis; 13. a groove; 14. an ultrasonic generator; 15. a cross frame; 16. a motor; 17. a rotating shaft; 18. positioning a groove; 19. a vibrator; 20. a water inlet pipe; 21. a chute; 22. a spring; 23. a sponge; 24. a cross bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a cleaning device for a ceramic membrane hollow ultrafiltration membrane comprises a cleaning box 8, a box cover 3 is hinged to the top end of the cleaning box 8, a disc 4 is fixedly connected to the bottom end of the box cover 3, the disc 4 is positioned above an ultrafiltration membrane 9, the ultrafiltration membrane 9 is connected with a chassis 12 in a buckling manner, a water pipe 5 is fixedly connected to the top end of the disc 4, the water pipe 5 is communicated with a water pump 1 through a water outlet pipe 2, the water pump 1 is installed on the left side of the cleaning box 8, an air inlet of the water pump 1 extends to the inner side of the cleaning box 8 through a water inlet pipe 20, a cleaning agent pipe 7 is connected to the right side of the top end of the box cover 3 in a penetrating manner, a flushing port 6 is formed in the bottom end of the disc 4, clamping plates 10 are connected to two sides of the ultrafiltration membrane 9 in a buckling manner, a cross rod 24 is fixedly connected to the outer side of the clamping plates 10, the cross rod 24 is connected with a sliding chute 21 in a sliding manner, the chute 21 is formed in the inner portion of a vertical rod 11, swing joint has spring 22 in the spout 21, montant 11 fixed connection is in the both sides of chassis 12, constant head tank 18 has been seted up at chassis 12 middle part, recess 13 has been seted up to chassis 12 both sides, chassis 12 bottom fixedly connected with crossbearer 15, oscillator 19 is installed on crossbearer 15 top, crossbearer 15 bottom fixedly connected with pivot 17, pivot 17 bottom is rotated and is connected with motor 16, wash 8 bottom right sides in case and install supersonic generator 14, cardboard 10 internal surface bonds has sponge 23.

The water outlet pipe 2 is a hose, can be opened with case lid 3 and close and change the shape, and the water outlet pipe 2 length is long enough, can make things convenient for case lid 3 to open, the mouth 6 that washes that sets up in 4 bottoms of disc corresponds with mesopore passageway position in the milipore filter 9, and outermost wash a mouthful 8 and be located the filtration membrane 9 outside, can wash the filtration membrane 9 outside, sponge 23 that cardboard 10 internal surface bonded is porous sponge, water can smoothly pass through sponge 23 and move down, chassis 12 top both sides are fixed with the lug, the lug outside is the arc and washs 8 internal surface contacts of case, can fix chassis 12 position, chassis 12 both sides have seted up recess 13, waste water after the washing can outwards flow through recess 13, discharge through the left drain pipe of washing case 8.

As an optimal technical scheme of the utility model, case lid 3 is run through on 5 tops of water pipe, 2 threaded connection of outlet pipe are in the left side of water pipe 5.

The top end of the water pipe 5 penetrates through the tank cover 3, so that an external water source can conveniently enter the cleaning tank 8, and the water outlet pipe 2 is provided with a valve which can control the circulation condition of the solution in the water outlet pipe 2.

As a preferred technical scheme of the utility model, inlet tube 20 bottom threaded connection is in the left side of wasing case 8, inlet tube 20 top threaded connection has water pump 1.

The example, inlet tube 20 both ends are connected with water pump 1 and washing case 8 respectively, can make things convenient for water pump 1 extraction to wash 8 interior solutions of case, and the valve is installed to inlet tube 20 bottom, the solution circulation condition in the steerable inlet tube 20.

As a preferred technical scheme of the utility model, the inboard swing joint of spring 22 has horizontal pole 24, motor 16 installs in the bottom of wasing case 8.

Illustratively, the spring 22 is connected at each end to the interior of the vertical bar 11 and the cross bar 24, and the wash tank 8 provides a mounting platform for the motor 16.

As an optimal technical scheme of the utility model, 9 bottom buckles of milipore filter are connected with constant head tank 18, oscillator 19 is located the below of milipore filter 9.

Illustratively, the bottom end of the ultrafiltration membrane 9 can be clamped into the positioning groove 18, the bottom end position of the ultrafiltration membrane 9 can be fixed, and the vibrator 19 emits ultrasonic waves in the direction below the ultrafiltration membrane 9.

As an optimal technical scheme of the utility model, the current input end of water pump 1, supersonic generator 14, motor 16 and oscillator 19 passes through wire electric connection with external power source.

In an example, an external power supply respectively provides power for the water pump 1, the ultrasonic generator 14, the motor 16 and the vibrator 19, and the water pump 1, the ultrasonic generator 14, the motor 16 and the vibrator 19 are connected in parallel and can work independently.

When the utility model is used, an external power supply supplies power, the upper box cover 3 of the cleaning box 8 is opened, the ultrafiltration membrane 9 is taken up and placed upside down and placed inwards, the clamping plates 10 are pressed outwards to enable the transverse rods 24 connected with the clamping plates 10 to move outwards, the outer ends of the transverse rods 24 move outwards along the sliding grooves 21 formed in the vertical rods 11, the connected springs 22 are compressed, the ultrafiltration membrane 9 is placed between the two clamping plates 10 and then released, the springs 22 want to restore the original state to provide an inward acting force for the transverse rods 24, the clamping plates 10 move inwards to clamp two sides of the ultrafiltration membrane 9, the ultrafiltration membrane 9 is continuously pushed downwards to continuously move downwards to enable the bottom end of the ultrafiltration membrane 9 to be clamped into the positioning groove 18 formed in the chassis 12, the top end diameter of the positioning groove 18 is the same as that of the ultrafiltration membrane 9, the bottom diameter is smaller than that of the ultrafiltration membrane 9, the bottom end of the ultrafiltration membrane 9 can be conveniently communicated with water, the bottom end of the disc 4 is in surface contact with the ultrafiltration membrane 9 after the box cover 3 is closed, the top end position of the ultrafiltration membrane 9 can be fixed, when in cleaning, water is conveyed into the disc 4 through the water pipe 5 and is sprayed out through the washing port 6 arranged at the bottom end of the disc 4 to be contacted with the ultrafiltration membrane 9, the ultrafiltration membrane 9 can be reversely washed to remove most of impurities in the ultrafiltration membrane, after primary cleaning, proper amount of water is conveyed into the cleaning box 8, simultaneously proper amount of alkali and surfactant are conveyed into the cleaning box 8 through the cleaning agent pipe 7, the motor 16 (which converts electric energy into mechanical energy according to the electromagnetic induction law) is started to drive the chassis 12 connected with the rotating shaft 17 at the top end to rotate, the model of the motor 16 is Y90L-4, the chassis 12 rotates to drive the vertical rods 11 fixed at two sides to rotate to uniformly mix the alkali, the surfactant and the water, after uniform mixing, the water pump 1 is started to continuously extract chemical solution in the cleaning box 8 through the water inlet pipe 20, the model of the water pump 1 is FS-103, the water is conveyed into the water inlet pipe 5 through the water outlet pipe 2, and then is conveyed through the water pipe 5 and is sprayed out through the washing port 6 at the bottom end of the disc 4, the outer side washing port 6 is located on the outer side of the filtering membrane 9, the inner side washing port 6 corresponds to a middle hole channel in the filtering membrane 9, water sprayed out of the washing port 6 enters the filtering membrane 9 or contacts and reacts with impurities adhered to the surface of the filtering membrane 9 along the outer side of the filtering membrane 9, the impurities and the like flow downwards along with the water after reaction, the ultrasonic generator 14 is powered on, the ultrasonic generator 14 is in a THD-M1 model, the ultrasonic generator 14 sends ultrasonic waves upwards through a vibrator 19, the vibrator 19 is in a KMD-2860 model, cavitation bubbles can be generated on the surface of the ultrafiltration membrane 9 by the cavitation effect of the ultrasonic waves in the water, an impurity layer on the surface of the ultrafiltration membrane 9 is easily broken by the acting force generated by violent breakage of the cavitation bubbles and flows downwards along with the water, the water pump 1 continuously extracts chemical solution to clean the inside and outside of the ultrafiltration membrane 9 from top to bottom, and the wastewater is discharged through a drain pipe on the left side of the cleaning box 8 after cleaning is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cleaning device of ceramic membrane cavity milipore filter, is including wasing case (8), its characterized in that: the washing tank is characterized in that a tank cover (3) is hinged to the top end of the washing tank (8), a disc (4) is fixedly connected to the bottom end of the tank cover (3), the disc (4) is located above the ultrafiltration membrane (9), the ultrafiltration membrane (9) is connected with a chassis (12) in a buckling mode, a water pipe (5) is fixedly connected to the top end of the disc (4), the water pipe (5) is communicated with a water pump (1) through a water outlet pipe (2), the water pump (1) is installed on the left side of the washing tank (8), an air inlet of the water pump (1) extends to the inner side of the washing tank (8) through a water inlet pipe (20), a cleaning agent pipe (7) is connected to the right side of the top end of the tank cover (3) in a penetrating mode, a flushing opening (6) is formed in the bottom end of the disc (4), clamping plates (10) are connected to the two sides of the ultrafiltration membrane (9), and a cross rod (24) is fixedly connected to the outer side of the clamping plate (10), horizontal pole (24) sliding connection has spout (21), the inside of montant (11) is seted up in spout (21), swing joint has spring (22) in spout (21), montant (11) fixed connection is in the both sides on chassis (12), constant head tank (18) have been seted up at chassis (12) middle part, recess (13) have been seted up to chassis (12) both sides, chassis (12) bottom fixedly connected with crossbearer (15), oscillator (19) are installed on crossbearer (15) top, crossbearer (15) bottom fixedly connected with pivot (17), pivot (17) bottom is rotated and is connected with motor (16), wash case (8) bottom right side and install supersonic generator (14), cardboard (10) internal surface bonds has sponge (23).

2. The cleaning device for the ceramic membrane hollow ultrafiltration membrane according to claim 1, wherein: case lid (3) is run through on water pipe (5) top, outlet pipe (2) threaded connection is in the left side of water pipe (5).

3. The cleaning device for the ceramic membrane hollow ultrafiltration membrane according to claim 1, wherein: inlet tube (20) bottom threaded connection washs the left side of case (8), inlet tube (20) top threaded connection has water pump (1).

4. The cleaning device for the ceramic membrane hollow ultrafiltration membrane according to claim 1, wherein: the inner side of the spring (22) is movably connected with a cross rod (24), and the motor (16) is installed at the bottom of the cleaning box (8).

5. The cleaning device for the ceramic membrane hollow ultrafiltration membrane according to claim 1, wherein: the bottom end of the ultrafiltration membrane (9) is connected with a positioning groove (18) in a buckling mode, and the vibrator (19) is located below the ultrafiltration membrane (9).

6. The cleaning device for the ceramic membrane hollow ultrafiltration membrane according to claim 1, wherein: the current input ends of the water pump (1), the ultrasonic generator (14), the motor (16) and the vibrator (19) are electrically connected with an external power supply through leads.