1. An ultrafiltration separation device comprising a treatment tube (1), characterized in that: the inner wall of the processing tube (1) close to the lower end is fixedly provided with a spiral sheet (4), the lower end in the treatment pipe (1) is provided with a preliminary cleaning component (5), the preliminary cleaning component (5) comprises a fan-shaped sheet (53) and a filter screen (54), a sleeve (11) is fixedly arranged at the upper end in the treatment pipe (1), a through hole (12) is arranged on the outer wall of the sleeve (11), an ultrafiltration membrane (13) is sleeved on the outer wall of the sleeve (11), a cleaning component (6) is arranged in the treatment pipe (1), the cleaning component (6) comprises a metal ring (61), an inclined plate (64), an annular spring (65) and cleaning fluff (66), the middle part of the inclined plate (64) is connected to the metal ring (61), the cleaning fluff (66) is adhered to the annular spring (65), and the annular spring (65) is fixedly mounted on the inclined plate (64).

2. An ultrafiltration separation apparatus according to claim 1, wherein: fixed mounting has clearance mouth one (2) on handling the outer wall of pipe (1) lower extreme, it is connected with the pipeline to handle pipe (1) upper end, fixedly connected with clearance mouth two (3) on the lateral wall of pipeline, the pipeline sets up with sleeve (11) in-connection.

3. An ultrafiltration separation apparatus according to claim 2, wherein: sleeve (11) lower extreme is the closure state, and sleeve (11) lower extreme is the toper setting, clearance mouth one (2) and clearance mouth two (3) are the jam state, flight (4) are from last to setting up for clockwise rotation down, clearance mouth one (2) are located the lower extreme of flight (4).

4. An ultrafiltration separation apparatus according to claim 1, wherein: preliminary clearance subassembly (5) still include fixed axle (51) and fixed cover (52), fixed axle (51) and fixed cover (52) equal fixed mounting are on handling pipe (1) lower extreme inner wall, scallop (53) fixed mounting is between fixed cover (52) and fixed axle (51), filter screen (54) fixed mounting is in the upper end of fixed cover (52), filter screen (54) one end is closed condition.

5. An ultrafiltration separation apparatus according to claim 4, wherein: the rotation angle of scallop (53) is one hundred eighty degrees, scallop (53) are from last to setting up for clockwise rotation down, scallop (53) are equipped with four, four the even rotation that centers on fixed axle (51) of scallop sets up, filter screen (54) are equipped with four, four filter screen (54) are the circumference and set up, four filter screen (54) are close to the cross-sectional portion of scallop (53) upper end respectively.

6. An ultrafiltration separation apparatus according to claim 1, wherein: clearance subassembly (6) still include foil (63), swash plate (64) are equipped with a plurality of, a plurality of swash plate (64) fixed mounting respectively is in the outside and the inboard of becket (61), both ends respectively with two annular spring (65) fixed connection about swash plate (64), arc wall (62) have been seted up to becket (61) upper end, one be equipped with two foil (63) in arc wall (62), two foil (63) are fixed mounting respectively on arc wall (62) both sides curved lateral wall, and two foil (63) all extend away from arc wall (62) lower extreme, two foil (63) are the slope setting, and two foil (63) lower extreme contact sets up.

7. An ultrafiltration separation apparatus according to claim 6, wherein: the metal ring (61) is arranged by arc thin sheet metal, the thickness of the metal ring (61) is one millimeter, and the inclined plates (64) on the inner ring and the outer ring of the metal ring (61) are both arranged vertically to the metal ring (61).

Background

Ultrafiltration is a membrane separation technique that purifies and separates a solution. The ultrafiltration membrane system is a solution separation device which takes ultrafiltration membrane filaments as a filter medium and takes the pressure difference between two sides of the membrane as a driving force. The ultrafiltration membrane only allows the solvent (such as water molecules), inorganic salt and small molecular organic matters in the solution to permeate, and retains suspended substances, colloids, proteins, microorganisms and other macromolecular substances in the solution, thereby achieving the purpose of purification or separation.

After the ultrafiltration membrane is used for a period of time, the microporous cup is blocked by dirt, so that the filtering efficiency is reduced, and meanwhile, the filtering effect is deteriorated, so that the ultrafiltration membrane needs to be cleaned, the ultrafiltration membrane is easily damaged in the manual cleaning process, the service life of the ultrafiltration membrane is shortened, and the ultrafiltration separation equipment is needed due to the fact that the manual cost is high.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide an ultrafiltration separation apparatus.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an ultrafiltration splitter, is including handling the pipe, fixed mounting has the flight on the inner wall that handles the pipe and be close to the lower extreme, the inside lower extreme of handling pipe is equipped with tentatively clears up the subassembly, tentatively clear up the subassembly and include fan-shaped piece and filter screen, handle intraduct upper end fixed mounting and have the sleeve, the through-hole has been seted up on the sleeve outer wall, the cover is equipped with the milipore filter on the sleeve outer wall, handle the intraductal clearance subassembly that is equipped with, the clearance subassembly includes becket, swash plate, ring spring and clearance fine hair, the connection is on the becket in the middle part of the swash plate, clearance fine hair is stained and is pasted on ring spring, ring spring fixed mounting is on the swash plate.

Preferably, a first cleaning port is fixedly mounted on the outer wall of the lower end of the processing pipe, a pipeline is connected to the upper end of the processing pipe, a second cleaning port is fixedly connected to the side wall of the pipeline, and the pipeline is communicated with the sleeve.

Preferably, the sleeve lower extreme is the enclosed state, and the sleeve lower extreme is the toper setting, clearance mouth one is the jam state with clearance mouth two, the flight sets up for clockwise rotation from last to down, clearance mouth one is located the lower extreme of flight.

Preferably, preliminary clearance subassembly still includes fixed axle and fixed cover, the equal fixed mounting of fixed axle and fixed cover is on handling pipe lower extreme inner wall, fanning strip fixed mounting is between fixed cover and fixed axle, filter screen fixed mounting is in the upper end of fixed cover, filter screen one end is the encapsulated situation.

Preferably, the rotation angle of scallop is one hundred eighty degrees, the scallop sets up for clockwise rotation from last to down, the scallop is equipped with four, four the even fixed axle that centers on of scallop rotates the setting, the filter screen is equipped with four, four the filter screen is the circumference and sets up, four the filter screen is close to the cross-sectional portion of scallop upper end respectively.

Preferably, the clearance subassembly still includes the foil, the swash plate is equipped with a plurality of, a plurality of the swash plate is fixed mounting respectively in the outside and the inboard of becket, both ends respectively with two annular spring fixed connection about the swash plate, the arc wall has been seted up to the becket upper end, one be equipped with two foils in the arc wall, two foils are fixed mounting respectively on the curved lateral wall in arc wall both sides, and two foils all extend away from the arc wall lower extreme, two the foil sets up for the slope, and two foil lower extreme contacts set up.

Preferably, the metal ring is arranged by arc sheet metal, the thickness of the metal ring is one millimeter, and the inclined plates on the inner ring and the outer ring of the metal ring are all vertically arranged with the metal ring.

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

(1) when the assembly is preliminarily cleaned, water can rotate anticlockwise from bottom to top to generate a centrifugal effect, dirt can be adhered to the filter screen and blocked by the filter screen, upward movement of large dirt can be reduced, the dirt adhered to the ultrafiltration membrane is reduced, the dirt blocks micropores of the ultrafiltration membrane, the passing rate of the water is increased, and the purpose of increasing efficiency is achieved.

(2) According to the invention, water rotates to move upwards and then contacts with the spiral plate, the anticlockwise rotating speed of water flow is increased, the water flow impacts the cleaning assembly upwards, the metal sheets in the arc-shaped groove are impacted by the water flow, the two metal sheets are mutually more attached, the impact force of the phase-change increased water flow on the metal ring is changed, and the effect of the water flow driving the metal ring to move upwards is better.

(3) According to the invention, the inclined plate is impacted by water flow, so that the inclined plate continuously carries out bending reciprocating motion, the annular spring connected with the inclined plate is continuously stretched, recovered and stretched, and cleaning fluff on the annular spring continuously rubs with the inner wall of the treatment pipe and the ultrafiltration membrane, so that dirt is reduced and adhered to the inner wall of the treatment pipe and the ultrafiltration membrane, the blockage of the ultrafiltration membrane is reduced, and the working efficiency is increased.

(4) When the metal ring contacts the inner wall of the upper end of the treatment pipe, the metal ring is continuously stressed by water and upwards force, so that the sunken impact force of the metal ring is large, the inclined plate is retreated, the metal ring is sunken upwards, water flows through the surface protruding from the lower end of the metal ring, the stress is reduced, the metal ring falls downwards, and the cleaning fluff on the annular spring continuously cleans the ultrafiltration membrane and the inner wall of the treatment pipe, so that the aim of circularly cleaning is fulfilled.

(5) When the metal rings are sunken upwards, the metal sheets can be far away from each other, upward water flow can pass through the arc-shaped grooves, the falling speed of the metal rings is higher, then the metal rings fall to impact the spiral sheet, so that the metal rings and the annular spring are unstable, the metal rings recover to be sunken downwards under the condition that the upward thrust of water flow is increased, and the metal rings move upwards again, so that the reciprocating motion effect is achieved, the cleaning process is uninterrupted, and the ultrafiltration membrane can be blocked at a very low probability.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the process tube according to the present invention;

FIG. 3 is a schematic view of a preliminary cleaning assembly according to the present invention;

FIG. 4 is a schematic view of a partial cross-sectional view of the cleaning assembly of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a partial structural view of the annular spring of the present invention.

In the figure: 1. a treatment tube; 11. a sleeve; 12. a through hole; 13. ultrafiltration membranes; 2. cleaning a first opening; 3. cleaning a second opening; 4. a spiral sheet; 5. preliminarily cleaning the assembly; 51. a fixed shaft; 52. fixing a sleeve; 53. a fan-shaped sheet; 54. filtering with a screen; 6. cleaning the assembly; 61. a metal ring; 62. an arc-shaped slot; 63. a metal foil; 64. a sloping plate; 65. an annular spring; 66. and (5) cleaning fluff.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an ultrafiltration separation device comprises a treatment pipe 1, wherein a spiral sheet 4 is fixedly mounted on the inner wall, close to the lower end, of the treatment pipe 1, a primary cleaning assembly 5 is arranged at the lower end inside the treatment pipe 1, the primary cleaning assembly 5 comprises a fan-shaped sheet 53 and a filter screen 54, a sleeve 11 is fixedly mounted at the upper end inside the treatment pipe 1, a through hole 12 is formed in the outer wall of the sleeve 11, an ultrafiltration membrane 13 is sleeved on the outer wall of the sleeve 11, a cleaning assembly 6 is arranged in the treatment pipe 1, the cleaning assembly 6 comprises a metal ring 61, an inclined plate 64, an annular spring 65 and cleaning fluff 66, the middle part of the inclined plate 64 is connected to the metal ring 61, the cleaning fluff 66 is adhered to the annular spring 65, and the annular spring 65 is fixedly mounted on the inclined plate 64;

a first cleaning port 2 is fixedly arranged on the outer wall of the lower end of the processing pipe 1, the upper end of the processing pipe 1 is connected with a pipeline, a second cleaning port 3 is fixedly connected on the side wall of the pipeline, and the pipeline is communicated with the sleeve 11;

the lower end of the sleeve 11 is in a closed state, the lower end of the sleeve 11 is in a conical arrangement, the first cleaning port 2 and the second cleaning port 3 are in a blocking state, the spiral piece 4 is in a clockwise rotation arrangement from top to bottom, and the first cleaning port 2 is located at the lower end of the spiral piece 4;

the preliminary cleaning assembly 5 further comprises a fixed shaft 51 and a fixed sleeve 52, the fixed shaft 51 and the fixed sleeve 52 are both fixedly arranged on the inner wall of the lower end of the treatment tube 1, the fan-shaped sheet 53 is fixedly arranged between the fixed sleeve 52 and the fixed shaft 51, the filter screen 54 is fixedly arranged at the upper end of the fixed sleeve 52, and one end of the filter screen 54 is in a closed state;

the rotation angle of the fan-shaped sheet 53 is one hundred eighty degrees, the fan-shaped sheet 53 is arranged in a clockwise rotation mode from top to bottom, four fan-shaped sheets 53 are arranged, four fan-shaped sheets are uniformly arranged in a rotation mode around the fixing shaft 51, four filter screens 54 are arranged in a circumferential mode, the four filter screens 54 are close to the cross section parts of the upper ends of the fan-shaped sheets 53 respectively, when the assembly 5 is cleaned preliminarily, water can rotate anticlockwise from bottom to top to generate a centrifugal effect, dirt can be adhered to the filter screens 54 and is blocked by the filter screens 54, upward movement of large dirt can be reduced, the dirt adhered to the ultrafiltration membrane 13 is reduced, the dirt is reduced to block micropores of the ultrafiltration membrane 13, the passing rate of the increased water is increased, and therefore the purpose of increasing the efficiency is achieved;

the cleaning assembly 6 further comprises metal sheets 63, a plurality of inclined plates 64 are arranged, the inclined plates 64 are fixedly arranged on the outer side and the inner side of the metal ring 61 respectively, the upper end and the lower end of each inclined plate 64 are fixedly connected with the two annular springs 65 respectively, the upper end of the metal ring 61 is provided with an arc-shaped groove 62, two metal sheets 63 are arranged in one arc-shaped groove 62, the two metal sheets 63 are fixedly arranged on the arc-shaped side walls on the two sides of the arc-shaped groove 62 respectively, the two metal sheets 63 extend out from the lower end of the arc-shaped groove 62, the two metal sheets 63 are obliquely arranged, the lower ends of the two metal sheets 63 are in contact arrangement, the metal sheets are rotated by water to move upwards and then contact with the spiral sheet 4, the anticlockwise rotating speed of the water flow is increased, the water flow impacts the cleaning assembly 6 upwards, the metal sheets 63 in the arc-shaped groove 62 are impacted by the water flow, the two metal sheets 63 are mutually more attached, the impact force of the metal rings 61 is increased by the water flow in a phase change manner, the water flow drives the metal ring 61 to move upwards, so that the effect is better;

the metal ring 61 is arranged by arc thin sheet metal, the thickness of the metal ring 61 is one millimeter, the inclined plates 64 on the inner and outer rings of the metal ring 61 are both vertical to the metal ring 61, the inclined plates 64 are impacted by water flow, the inclined plates 64 continuously perform bending reciprocating motion, the annular spring 65 connected with the inclined plates 64 is continuously stretched, recovered and stretched, cleaning fluff 66 on the annular spring 65 continuously rubs with the inner wall of the treatment pipe 1 and the ultrafiltration membrane 13, dirt is reduced and adhered to the inner wall of the treatment pipe 1 and the ultrafiltration membrane 13, the blockage of the ultrafiltration membrane 13 is reduced, the working efficiency is increased, when the metal ring 61 is contacted with the inner wall of the upper end of the treatment pipe 1, the metal ring 61 is continuously stressed by water upwards, the impact force of the metal ring 61 is large, the inclined plates 64 are retreated, the metal ring 61 is upwards sunken, water flows through the surface protruding from the lower end of the metal ring 61, and the stress is reduced, and the metal ring 61 falls downwards, clearance fine hair 66 on the ring spring 65 continues to clear up milipore filter 13 and treatment pipe 1 inner wall, reach and to circulate the purpose of clearing up, when sunken upwards through becket 61, sheetmetal 63 can keep away from each other, ascending rivers can pass through arc wall 62, the speed that becket 61 whereabouts is faster, then becket 61 whereabouts striking spiral sheet 4, it is unstable to make becket 61 and ring spring 65, becket 61 resumes the undercut under the circumstances of the ascending thrust increase of rivers, upward movement once more, reach reciprocating motion's effect, the process that makes the clearance is incessant, consequently, probability that can be very low blocks up milipore filter 13.

When the device is used, firstly, water to be cleaned moves from bottom to top in the treatment pipe 1, the water enters the primary cleaning assembly 5, then enters the through hole 12 through the ultrafiltration membrane 13 and flows out of a pipeline at the upper end, so that the ultrafiltration membrane has the effect of filtering the water, the water is cleaned, and meanwhile, dirt can remain in the treatment pipe 1 and can be adhered to the ultrafiltration membrane 13;

therefore, when water firstly passes through the primary cleaning assembly 5, the water moves upwards along the direction of the fan-shaped sheets 53, the water can generate anticlockwise rotation movement from bottom to top, larger dirt can generate a centrifugal effect along with the anticlockwise movement of the water, the dirt is far away from the axis of the treatment pipe 1, and the water is in the anticlockwise rotation process, the dirt can be adhered to the filter screen 54 and is blocked by the filter screen 54, the upward movement of the larger dirt can be reduced, the dirt adhered to the ultrafiltration membrane 13 is reduced, the service life of the ultrafiltration membrane 13 is effectively prolonged, the dirt is reduced to block micropores of the ultrafiltration membrane 13, the passing rate of the increased water is increased, and the purpose of increasing the efficiency is achieved;

the water rotates to move upwards and then contacts with the spiral sheet 4, the water moves upwards along with the shape of the spiral sheet 4, the water is originally in anticlockwise upwards movement and still moves anticlockwise along the spiral sheet 4, therefore, the speed of the water flow can not be reduced, meanwhile, the anticlockwise rotating speed of the water flow is increased, the water flow impacts the cleaning assembly 6 upwards, the sunken surface of the lower end of the metal ring 61 is impacted by the water, the metal ring 61 is impacted to move upwards, meanwhile, the metal sheets 63 in the arc-shaped groove 62 on the metal ring 61 are impacted by the water flow, the two metal sheets 63 are mutually more attached to each other to block the arc-shaped groove 62, the impact force of the increased water flow to the metal ring 61 can be changed, therefore, the water flow drives the metal ring 61 to move upwards, meanwhile, the inclined plate 64 connected with the metal ring 61 is bent under the impact of the water flow, the impact force after bending is reduced, the sloping plate 64 is recovered and is impacted and bent after being recovered, so that the sloping plate 64 is continuously subjected to bending reciprocating motion, the annular spring 65 connected with the sloping plate 64 is continuously stretched, recovered and stretched, cleaning fluff 66 on the annular spring 65 is continuously rubbed with the inner wall of the treatment pipe 1 and the ultrafiltration membrane 13, dirt is reduced and adhered to the inner wall of the treatment pipe 1 and the ultrafiltration membrane 13, the blockage of the ultrafiltration membrane 13 is reduced, and the working efficiency is increased;

secondly, when the metal ring 61 contacts the inner wall of the upper end of the treatment pipe 1, the metal ring 61 is continuously subjected to water and upward force, so that the sunken impact force of the metal ring 61 is large, the inclined plate 64 is retreated at the same time, the metal ring 61 is deformed, the metal ring 61 is sunken upwards, the upper ends of the inclined plates 64 inside and outside the same metal ring 61 are close to each other, the lower ends of the inclined plates are far away from each other, the annular spring 65 at the lower end is stretched, the annular spring 65 at the upper end is restored, the upper and lower annular springs 65 are in a stretching state, so that the metal ring 61 can keep the sunken condition at the upper end, when water flow impacts upwards again, water flow flows through the surface protruding from the lower end of the metal ring 61, the stress is reduced, the metal ring 61 falls downwards, and meanwhile, the cleaning fluff 66 on the annular spring 65 continuously cleans the ultrafiltration membrane 13 and the inner wall of the treatment pipe 1, so that the circular cleaning can be achieved;

meanwhile, when the metal ring 61 is sunken upwards, the metal sheets 63 can be far away from each other, so that the arc-shaped groove 62 is opened, upward water flow can pass through the arc-shaped groove 62, the falling speed of the metal ring 61 is higher, then the metal ring 61 falls to impact the spiral sheet 4, the metal ring 61 and the annular spring 65 are unstable, and meanwhile, the metal ring 61 is restored to be sunken downwards and moves upwards again under the condition that the upward thrust of the water flow is increased, so that the reciprocating motion effect is achieved, the cleaning process is uninterrupted, and the ultrafiltration membrane 13 can be blocked with extremely low probability;

and finally, during manual cleaning, water is injected into the cleaning port II 3, so that the water flows out of the cleaning port I2, and the dirt on the ultrafiltration membrane 13 is reversely dropped, so that the service life is longer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.