CN217431400U

CN217431400U - Pollution-resistant hollow fiber membrane module structure

Info

Publication number: CN217431400U
Application number: CN202220454701.2U
Authority: CN
Inventors: 朱宝磊
Original assignee: Henan Maina Purifying Technology Co ltd
Current assignee: Henan Maina Purifying Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-09-16
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a pollution-resistant hollow fiber membrane component structure, which comprises a filter vat and a pressurizing mechanism; a filter vat: the left end opening and the right end opening of the filter barrel are both provided with barrel covers in a threaded manner, the opening at the upper end of the left end surface of the left barrel cover is provided with a water inlet pipe, the opening at the upper end of the outer side surface of the filter barrel is provided with a water outlet pipe, fixed disks are symmetrically arranged in the filter barrel in a left-right manner, and hollow fiber membrane yarns are uniformly arranged between the two fixed disks; the supercharging mechanism: the pressurizing mechanism is arranged in the middle of the cylinder cover on the left side, sleeves are arranged at the centers of the outer side surfaces of the two fixed disks, which are opposite to each other, and the pressurizing mechanism is matched with the sleeves on the left side; wherein: the pollution-resistant hollow fiber membrane component structure can increase the flow rate of water, so that impurities in hollow fiber membrane filaments are flushed out under the action of the impact force of water flow, and the pollution resistance of the hollow fiber membrane component is greatly improved.

Description

Pollution-resistant hollow fiber membrane module structure

Technical Field

The utility model relates to a hollow fiber membrane filters technical field, specifically is a resistant pollution hollow fiber membrane module structure.

Background

Along with the rapid development of society, water pollution is increasingly serious, people pay more and more attention to the prevention and treatment of water pollution, the treatment requirement is higher and higher, the membrane separation technology has the advantages of high water quality of produced water, no phase change, high automation degree and the like, and is a very important wastewater treatment technology in the field of water treatment at present, a hollow fiber membrane is a membrane which is fibrous in shape and has a self-supporting effect, the hollow fiber membrane is a fiber filament which is processed into a hollow cavity by taking polysulfone and dimethylacetamide as raw materials, and then a high-permeability polymer is removed, and the hollow fiber membrane has a selective permeability characteristic, wherein ultrafiltration is a membrane separation process which takes screening as a separation principle and pressure as a driving force, the filtration precision is within the range of 0.005-0.01 mu m, particles, colloids, bacteria, heat sources and high-molecular organic substances in water can be effectively removed, and the hollow fiber membrane can be widely applied to the separation of substances, Concentration and purification, but because the conventional hollow fiber membrane module is used for a long time, the interior of a hollow fiber membrane filament is easily polluted by impurities, so that the filtering effect is reduced, and therefore, a pollution-resistant hollow fiber membrane module structure is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a resistant pollution hollow fiber membrane module structure, can increase the velocity of flow of water to wash out the inside impurity of hollow fiber membrane silk under the impact force effect of rivers, thereby improve hollow fiber membrane module's resistant dirt nature greatly, can also make impurity deposit to the assigned position, make things convenient for the discharge of impurity, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pollution-resistant hollow fiber membrane component structure comprises a filter vat and a pressurizing mechanism;

a filter vat: the left end opening and the right end opening of the filter barrel are both provided with barrel covers in a threaded manner, the opening at the upper end of the left end face of the left barrel cover is provided with a water inlet pipe, the opening at the upper end of the outer side face of the filter barrel is provided with a water outlet pipe, fixed disks are arranged in the filter barrel in a bilateral symmetry manner, and hollow fiber membrane yarns are uniformly arranged between the two fixed disks;

the supercharging mechanism: the pressurizing mechanism is arranged in the middle of the cylinder cover on the left side, sleeves are arranged at the centers of the outer side surfaces of the two fixed disks, which are opposite to each other, and the pressurizing mechanism is matched with the sleeves on the left side;

wherein: still include the blow off pipe, the blow off pipe sets up in cover right-hand member face lower part opening part on right side, can increase the velocity of flow of water to wash out the inside impurity of hollow fiber membrane silk under the impact force effect of rivers, thereby improve hollow fiber membrane module's resistant dirty nature greatly, can also make impurity deposit to the assigned position, make things convenient for the discharge of impurity.

Furthermore, the power supply device also comprises a control switch, wherein the control switch is arranged on the left end face of the left barrel cover, and the input of the control switch is disconnected with an external power supply to ensure the normal operation of the circuit.

Further, booster mechanism includes motor, pivot and impeller, the motor sets up in left cover left end face center department, and the output shaft cover sealed bearing of motor rotates with the through-hole of left cover center department to be connected, and the output shaft right-hand member of motor is equipped with the pivot, and the right-hand member of pivot is equipped with the impeller, and the impeller is located inside the left sleeve, increases the velocity of flow of water.

Further, the middle part of pivot evenly is provided with the puddler, avoids the impurity of aquatic to deposit at the left end of lauter tub.

Further, still include the shrouding, the downthehole rotation of the commentaries on classics of shrouding upper end is connected with the circle axle, circle axle and left sleeve lateral surface upper end fixed connection, and the fixed cover that all is equipped with the torsional spring in the front and back end of circle axle, the outside end of torsional spring all with shrouding fixed connection, be provided with the arc between the lower extreme inner wall of left sleeve lateral surface and lauter tub, make things convenient for the impurity in the aquatic to deposit to the right-hand member of lauter tub.

Furthermore, both ends all are equipped with the sealing washer with cover complex about the outer face of lauter tub, guarantee the leakproofness between lauter tub and the cover.

Furthermore, the left end of the interior of the filter vat is provided with a conical hopper corresponding to the sleeve, and the conical hopper plays a role in guiding water entering the filter vat.

Compared with the prior art, the beneficial effects of the utility model are that: this resistant pollution hollow fiber membrane module structure has following benefit:

1. in filterable, control switch control motor work, the output shaft of motor drives the impeller through the pivot and rotates, impeller and left sleeve cooperation, make rivers move fast right through the hollow fiber membrane silk at middle part, the shrouding of the sleeve right-hand member on right side rotates under hydraulic effect, the deformation takes place for the torsional spring, the sleeve that makes the right side is opened, thereby wash out the inside remaining impurity of hollow fiber membrane silk through the sleeve on right side, avoid impurity to adhere to the inner wall at hollow fiber membrane silk, thereby improve the resistant dirt nature of hollow fiber membrane subassembly greatly.

2. Along with rivers do not cut off from the sleeve on right side, the water pressure grow of lauter tub right-hand member, the shrouding can avoid the water on right side to pass through the sleeve backward flow again, thereby make water circulate once more to the left side of lauter tub through the hollow fiber membrane silk of edge, under the guide effect of shrouding, the impurity of aquatic deposits the right-hand member to the lauter tub, the arc can avoid impurity to flow into the inside of hollow fiber membrane silk once more, the pivot is in the pivoted, the puddler synchronous rotation stirs the rivers of lauter tub left end, avoid the impurity of lauter tub left side aquatic to deposit, conveniently filter the sediment and the discharge of back impurity, it is more convenient to use.

Drawings

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

fig. 2 is a schematic view of the internal sectional structure of the present invention.

In the figure: the device comprises a filter vat 1, a pressurization mechanism 2, a motor 21, a rotating shaft 22, an impeller 23, a barrel cover 3, a water inlet pipe 4, a water outlet pipe 5, a fixed disk 6, a hollow fiber membrane wire 7, a sleeve 8, a stirring rod 9, a sealing ring 10, a sealing plate 11, a torsion spring 12, an arc-shaped plate 13, a sewage discharge pipe 14, a control switch 15 and a conical hopper 16.

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. 1-2, the present embodiment provides a technical solution: a pollution-resistant hollow fiber membrane component structure comprises a filter vat 1 and a pressurizing mechanism 2;

a filter vat 1: the left end opening and the right end opening of the filter barrel are both provided with a barrel cover 3 in a threaded manner, the opening at the upper end of the left end surface of the left barrel cover 3 is provided with a water inlet pipe 4, the opening at the upper end of the outer side surface of the filter barrel 1 is provided with a water outlet pipe 5, the filter barrel 1 is internally provided with fixed disks 6 in a bilateral symmetry manner, hollow fiber membrane wires 7 are uniformly arranged between the two fixed disks 6, the water inlet pipe 4 is communicated with an external water source, external water flow enters the left end of the filter barrel 1 through the water inlet pipe 4, the water enters the hollow fiber membrane wires 7 in the middle part from the sleeve 8 at the left side, substances in the water, which are smaller than the filtration holes in the inner walls of the hollow fiber membrane wires 7, enter a cavity formed by the two fixed disks 6 and the filter barrel 1 through the hollow fiber membrane wires 7, the substances in the water, which are larger than the filtration holes in the inner walls of the hollow fiber membrane wires 7, are isolated in the hollow fiber membrane wires 7, filtered clean water is discharged through the water outlet pipe 5, the left end and the right end of the outer edge surface of the filter barrel 1 are both provided with sealing rings 10 matched with the barrel cover 3, the sealing performance between the filter barrel 1 and the barrel cover 3 is ensured;

supercharging mechanism 2: the booster mechanism 2 is matched with the sleeve 8 on the left side, the booster mechanism 2 comprises a motor 21, a rotating shaft 22 and an impeller 23, the motor 21 is arranged at the center of the left end face of the left barrel cover 3, an output shaft barrel cover sealing bearing of the motor 21 is rotatably connected with a through hole at the center of the left barrel cover 3, the right end of an output shaft of the motor 21 is provided with the rotating shaft 22, the right end of the rotating shaft 22 is provided with the impeller 23, the impeller 23 is positioned in the sleeve 8 on the left side, the middle part of the rotating shaft 22 is uniformly provided with a stirring rod 9, the booster mechanism also comprises a closing plate 11, a round shaft is rotatably connected in a rotating hole at the upper end of the closing plate 11, the round shaft is fixedly connected with the upper end of the outer side face of the sleeve 8 on the left side, the front end and the rear end of the round shaft are fixedly sleeved with a torsion spring 12, the outer side ends of the torsion spring 12 are fixedly connected with the closing plate 11, an arc-shaped plate 13 is arranged between the outer side face of the sleeve 8 on the left side and the inner wall of the lower end of the filter barrel 1, the motor 21 works, the output shaft of the motor 21 drives the impeller 23 to rotate through the rotating shaft 22, the impeller 23 is matched with the sleeve 8 on the left side, so that water flow rapidly passes through the hollow fiber membrane wires 7 in the middle and rapidly moves rightwards, the sealing plate 11 at the right end of the sleeve 8 on the right side rotates under the action of water pressure, the torsion spring 12 deforms, the sleeve 8 on the right side is opened, and accordingly, impurities remained in the hollow fiber membrane wires 7 are flushed out through the sleeve 8 on the right side, as the sewage discharge pipe 14 is in a closed state, the water pressure at the right end of the filter barrel 1 is increased along with the continuous outflow of the water flow from the sleeve 8 on the right side, the sealing plate 11 can prevent the water on the right side from flowing back through the sleeve 8, so that the water can circulate to the left side of the filter barrel 1 again through the hollow fiber membrane wires 7 on the edge, the impurities in the water are precipitated to the right end of the filter barrel 1 under the guiding action of the sealing plate 11, and the arc-shaped plate 13 can prevent the impurities from flowing into the hollow fiber membrane wires 7 again, when the rotating shaft 22 rotates, the stirring rod 9 synchronously rotates to stir water flow at the left end of the filter barrel 1, so that impurities in water at the left side of the filter barrel 1 are prevented from precipitating, the hollow fiber membrane wires 7 can be effectively prevented from being blocked, the use is more convenient, and the conical hopper 16 corresponding to the sleeve 8 is arranged at the left end of the interior of the filter barrel 1, so that a flow guide effect is realized on water;

wherein: the sewage draining device further comprises a sewage draining pipe 14, and the sewage draining pipe 14 is arranged at an opening at the lower part of the right end face of the barrel cover 3 on the right side, so that sewage can be drained conveniently.

Wherein: still include control switch 15, control switch 15 sets up in left barrel cover 3 left end face, and control switch 15's input outage is connected external power source, guarantees the normal operating of circuit.

The utility model provides a pair of resistant operating principle of pollution hollow fiber membrane module structure as follows: the water inlet pipe 4 is communicated with an external water source, external water flow enters the left end of the filter vat 1 through the water inlet pipe 4, meanwhile, under the guiding action of the conical hopper 16, water enters the hollow fiber membrane filaments 7 in the middle from the sleeve 8 on the left side, substances in the water, which are smaller than the filter holes in the inner walls of the hollow fiber membrane filaments 7, penetrate through the hollow fiber membrane filaments 7 and enter a cavity formed by the two fixed discs 6 and the filter vat 1, substances in the water, which are larger than the filter holes in the inner walls of the hollow fiber membrane filaments 7, are isolated in the hollow fiber membrane filaments 7, filtered clean water is discharged through the water outlet pipe 5, the control switch 15 controls the motor 21 to work during filtering, the output shaft of the motor 21 drives the impeller 23 to rotate through the rotating shaft 22, the impeller 23 is matched with the sleeve 8 on the left side, so that the water flow rapidly passes through the hollow fiber membrane filaments 7 in the middle and rapidly moves to the right, the sealing plate 11 on the right end of the sleeve 8 on the right side rotates under the hydraulic action, the torsion spring 12 is deformed to open the sleeve 8 at the right side, so that impurities remained in the hollow fiber membrane wire 7 are flushed out through the sleeve 8 at the right side, and because the sewage discharge pipe 14 is in a closed state, therefore, as the water flow is continuously cut off from the sleeve 8 at the right side, the water pressure at the right end of the filter vat 1 is increased, the sealing plate 11 can prevent the water at the right side from flowing back through the sleeve 8, so that the water can be circulated to the left side of the filter vat 1 again through the hollow fiber membrane wires 7 at the edge, under the guiding action of the closing plate 11, impurities in water are precipitated to the right end of the filter vat 1, the arc-shaped plate 13 can prevent the impurities from flowing into the hollow fiber membrane wires 7 again, and when the rotating shaft 22 rotates, puddler 9 synchronous rotation stirs the rivers of filter vat 1 left end, avoids the impurity of filter vat 1 left side aquatic to deposit, can effectively avoid hollow fiber membrane silk 7 to be blockked up, and it is more convenient to use.

It should be noted that the motor 21 disclosed in the above embodiments can be freely configured according to practical application scenarios, and it is suggested that a motor with the model number GNB2118A is selected, and the control switch 15 is provided with a button corresponding to the motor 21 for controlling the operation thereof.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A pollution-resistant hollow fiber membrane module structure is characterized in that: comprises a filter vat (1) and a pressure boosting mechanism (2);

lauter tub (1): the filter barrel is characterized in that barrel covers (3) are arranged at openings at the left end and the right end of the filter barrel in a threaded manner, a water inlet pipe (4) is arranged at an opening at the upper end of the left end face of the left barrel cover (3), a water outlet pipe (5) is arranged at an opening at the upper end of the outer side face of the filter barrel (1), fixed disks (6) are symmetrically arranged in the filter barrel (1) in the left-right direction, and hollow fiber membrane yarns (7) are uniformly arranged between the two fixed disks (6);

pressurization mechanism (2): the pressurizing mechanism is arranged in the middle of the barrel cover (3) on the left side, sleeves (8) are arranged at the centers of the outer side surfaces of the two fixed disks (6) which are opposite to each other, and the pressurizing mechanism (2) is matched with the sleeves (8) on the left side;

wherein: the sewage draining device is characterized by further comprising a sewage draining pipe (14), wherein the sewage draining pipe (14) is arranged at an opening at the lower part of the right end face of the cylinder cover (3) on the right side.

2. A fouling resistant hollow fiber membrane module structure as claimed in claim 1, wherein: the novel barrel cover is characterized by further comprising a control switch (15), wherein the control switch (15) is arranged on the left end face of the left barrel cover (3), and the input of the control switch (15) is disconnected with an external power supply.

3. A fouling resistant hollow fiber membrane module structure as claimed in claim 2, wherein: booster mechanism (2) include motor (21), pivot (22) and impeller (23), motor (21) set up in left cover (3) left end face center department, and the output shaft cover sealed bearing of motor (21) rotates with the through-hole of left cover (3) center department and is connected, and the output shaft right-hand member of motor (21) is equipped with pivot (22), and the right-hand member of pivot (22) is equipped with impeller (23), and impeller (23) are located inside left sleeve (8).

4. The fouling resistant hollow fiber membrane module structure as claimed in claim 3, wherein: and stirring rods (9) are uniformly arranged in the middle of the rotating shaft (22).

5. A fouling resistant hollow fiber membrane module structure as claimed in claim 1, wherein: still include shrouding (11), the downthehole rotation of the commentaries on classics of shrouding (11) upper end is connected with the circle axle, circle axle and left sleeve (8) lateral surface upper end fixed connection, and the equal fixed cover in end is equipped with torsional spring (12) around the circle axle, and the outside end of torsional spring (12) all with shrouding (11) fixed connection, is provided with arc (13) between the lower extreme inner wall of left sleeve (8) lateral surface and lauter tub (1).

6. A fouling resistant hollow fiber membrane module structure as claimed in claim 1, wherein: and sealing rings (10) matched with the barrel cover (3) are arranged at the left end and the right end of the outer edge surface of the filter barrel (1).

7. A fouling resistant hollow fiber membrane module structure as claimed in claim 1, wherein: the left end of the interior of the filter barrel (1) is provided with a conical hopper (16) corresponding to the sleeve (8).