CN217939762U - Hollow fiber ultrafiltration membrane equipment - Google Patents

Abstract

The utility model relates to a water treatment technical field just discloses a hollow fiber milipore filter equipment, including urceolus, inlet tube, blow off pipe, first solenoid valve and outlet pipe, the upper and lower both sides of urceolus inner wall fixed mounting has first closing plate and second closing plate in proper order, the fixed hollow fiber milipore filter core that has cup jointed between first closing plate and the second closing plate, go up go-between and go-between down fixedly connected with in proper order from last at the middle part of urceolus inner wall, go up the go-between and the sealed section of thick bamboo of fixedly connected with down between the go-between. The utility model discloses a make sealed section of thick bamboo compress the space of urceolus inner chamber and form the malleation when taking place deformation, will block up impurity "blowing away" on filter core inner wall micropore surface through the pressure difference that forms the inside and outside both sides of filter core inner wall, deuterogamy high-pressure rivers take away impurity to realize filter core inner wall's thorough clearance function, have the clearance effectual and maintain convenient advantage.

Description

Hollow fiber ultrafiltration membrane equipment

Technical Field

The utility model relates to a water treatment technical field, more specifically say, the utility model relates to a hollow fiber milipore filter equipment.

Background

The hollow fiber ultrafiltration membrane equipment plays an important role in the water treatment process, and a large amount of microorganisms such as impurities, bacteria and the like in raw water are filtered through micro-pores with the diameter of 1-20 nm on the inner wall of a hollow fiber ultrafiltration membrane filter element, so that the purified water can reach the drinkable standard; hollow fiber milipore filter equipment among the prior art is at the during operation, the raw water passes through a plurality of filter core inner walls, filtration impurity is through the micropore of seting up on the inner wall, at this moment, impurity and bacterium all can remain in the filter core inner wall, in order to reach abluent purpose, generally can wash with the clear water, but when some impurity is attached to on the filter core inner wall aperture, the jam of different degrees can appear, clear water (high pressure) is washed commonly used and probably can not be produced the effect, the impurity removal of jam on the filter core inner wall must thoroughly inadequately, the urgent need of solution.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a hollow fiber milipore filter equipment has the advantage that the clearance is thorough, the maintenance cost is low and the reliability is high.

In order to achieve the above object, the utility model provides a following technical scheme: hollow fiber milipore filter equipment, including urceolus, inlet tube, blow off pipe, first solenoid valve and outlet pipe, the upper and lower both sides of urceolus inner wall fixed mounting has first closing plate and second closing plate in proper order, the fixed hollow fiber milipore filter core that has cup jointed between first closing plate and the second closing plate, go up go-between and lower go-between from last fixedly connected with in proper order in the middle part of urceolus inner wall, go up the sealed section of thick bamboo of fixedly connected with between go-between and the lower go-between, the inner wall fixedly connected with splitter ring of urceolus, the through-hole that link up from top to bottom is seted up to the splitter ring, the outer fixed surface of urceolus is connected with communicating pipe, the outer fixed surface of communicating pipe installs the second solenoid valve.

As a preferred technical scheme of the utility model, inlet tube fixed connection is at the top of urceolus, blow off pipe fixed connection is in the bottom of urceolus, first solenoid valve installation sets up the surface at the blow off pipe, outlet pipe fixed mounting is in the positive bottom of urceolus surface.

As an optimized technical scheme of the utility model, the quantity of splitter ring is five and be vertical equidistant distribution at the inner wall of urceolus.

As an optimal technical scheme of the utility model, the inner wall glue of a sealed section of thick bamboo has the spacing ring, the spacing ring is made by the stainless steel, the spacing ring is 45 for the ring structure and the notched angle that opens and shuts of jagged.

As a preferred technical scheme of the utility model, sealed section of thick bamboo is made by the block rubber, the upper and lower both sides of anchor ring all fix the inner wall at last go-between, lower go-between through sticky block in proper order in sealed section of thick bamboo.

As a preferred technical scheme of the utility model, communicating pipe intercommunication urceolus inner chamber is located the region of first closing plate top and urceolus inner wall is located go up go-between, a sealed section of thick bamboo and the region down between the go-between.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a be provided with communicating pipe and will be used for clearing up the high pressure water flow of filter core inner wall and walk partly and get into "pressure boost region", make sealed section of thick bamboo compress the space of urceolus inner chamber and form the malleation when taking place deformation, will block up at the impurity on filter core inner wall micropore surface "blow away" through the pressure difference that forms the inside and outside both sides of filter core inner wall, the high pressure rivers of deuterogamying take away impurity to realize filter core inner wall's thorough clearance function, have the advantage of clearance effectually and maintain convenience.

2. Then, utilize the reposition of redundant personnel ring to get into "pressure boost area" the water under high pressure, the water under high pressure of will clearing up usefulness is full of whole "pressure boost area" rapidly along the through-hole, is suppressed and is reduced self internal diameter value gradually by the tensile sealed section of thick bamboo of shrink through being provided with the spacing ring, maintains the regular annular appearance of sealed section of thick bamboo after the pressurized, after the clearance work, can reset rapidly under the resilience force effect of spacing ring, improve equipment's reliability.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a front partial sectional view of the structure of the present invention;

FIG. 3 is a side partially cut-away schematic view of the structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic diagram showing the separation of the upper connecting ring, the lower connecting ring, the splitter ring, the sealing cylinder and the limiting ring according to the present invention.

In the figure: 1. an outer cylinder; 2. a water inlet pipe; 3. a blow-off pipe; 4. a first solenoid valve; 5. a water outlet pipe; 6. a communicating pipe; 7. a second solenoid valve; 8. a first sealing plate; 9. a second sealing plate; 10. a hollow fiber ultrafiltration membrane cartridge; 11. an upper connecting ring; 12. a lower connecting ring; 13. a shunt ring; 14. a through hole; 15. a sealing cylinder; 16. a limit ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts also belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a hollow fiber ultrafiltration membrane device, including urceolus 1, inlet tube 2, blow off pipe 3, first solenoid valve 4 and outlet pipe 5, the upper and lower both sides of urceolus 1 inner wall are fixed with first closing plate 8 and second closing plate 9 in proper order, fixed cover has hollow fiber ultrafiltration membrane filter core 10 between first closing plate 8 and the second closing plate 9, the middle part of urceolus 1 inner wall is from last to down fixedly connected with upper connecting ring 11 and lower connecting ring 12 in proper order, fixedly connected with sealed cylinder 15 between upper connecting ring 11 and lower connecting ring 12, the inner wall of urceolus 1 is fixedly connected with splitter ring 13, splitter ring 13 has set up through-hole 14 that link up from top to bottom, the outer surface of urceolus 1 is fixedly connected with communicating pipe 6, the outer surface of communicating pipe 6 is fixed with second solenoid valve 7;

when the device works, the first electromagnetic valve 4 and the second electromagnetic valve 7 are kept in a closed state, so that raw water which is untreated water flows along the inner wall of the hollow fiber ultrafiltration membrane filter element 10 and is filled in the inner cavity of the outer barrel 1, water and micro substances with the pore diameter smaller than the inner wall of the hollow fiber ultrafiltration membrane filter element 10 are driven by water pressure to pass through and enter the outer surface area of the hollow fiber ultrafiltration membrane filter element 10, and finally, the water is discharged along the water outlet pipe 5; then, in the cleaning stage, the first electromagnetic valve 4 and the second electromagnetic valve 7 are opened, high-pressure clean water is introduced into the water inlet pipe 2, one part of the high-pressure clean water directly washes the inner wall of the hollow fiber ultrafiltration membrane filter element 10, impurities are directly discharged along the drain pipe 3, meanwhile, the other part of high-pressure water enters a 'pressurization region' along the communicating pipe 6 and is rapidly filled in the pressurization region, the sealing barrel 15 starts to be stretched under the influence of water pressure and rapidly compresses the inner cavity space of the outer barrel 1 to form positive pressure, then the positive pressure exerts acting force on micro-pores on the inner wall of the hollow fiber ultrafiltration membrane filter element 10, and the blocked impurities are blown away, so that the function of thoroughly cleaning the inner wall of the hollow fiber ultrafiltration membrane filter element 10 is realized.

The communicating pipe 6 is arranged to divide a part of high-pressure water flow for cleaning the inner wall of the hollow fiber ultrafiltration membrane filter element 10 and enable the high-pressure water flow to enter a 'pressurizing area', the sealing cylinder 15 is pressed and stretched to enable the sealing cylinder 15 to compress the space of the inner cavity of the outer cylinder 1 and form positive pressure while deforming, impurities blocked on the surface of micro-pores on the inner wall of the hollow fiber ultrafiltration membrane filter element 10 are blown away by forming pressure difference of the inner side and the outer side of the inner wall of the hollow fiber ultrafiltration membrane filter element 10, and then the impurities are taken away by matching with the high-pressure water flow, so that the thorough cleaning function of the inner wall of the hollow fiber ultrafiltration membrane filter element 10 is realized, and the advantages of good cleaning effect and convenience in maintenance are achieved.

Then, the high-pressure water entering the 'pressurization area' is shunted by the shunt ring 13, the whole 'pressurization area' is rapidly filled with the cleaning high-pressure water along the through hole 14, the shunted high-pressure water rapidly presses the sealing barrel 15, the limiting ring 16 is arranged to be pressed by the contracted and stretched sealing barrel 15, the inner diameter value of the sealing barrel is gradually reduced, the regular annular shape of the sealing barrel 15 after being pressed is maintained, after the cleaning work is finished, the sealing barrel can be rapidly reset under the resilience effect of the limiting ring 16, and the reliability of the equipment is improved.

Wherein, the water inlet pipe 2 is fixedly connected with the top of the outer cylinder 1, the sewage discharge pipe 3 is fixedly connected with the bottom of the outer cylinder 1, the first electromagnetic valve 4 is arranged on the outer surface of the sewage discharge pipe 3, and the water outlet pipe 5 is fixedly arranged on the lower part of the front surface of the outer cylinder 1;

untreated raw water sequentially passes through the water inlet pipe 2, the outer barrel 1, the hollow fiber ultrafiltration membrane filter element 10 and the water outlet pipe 5 from top to bottom, impurities in the raw water are filtered and blocked on the inner wall of the hollow fiber ultrafiltration membrane filter element 10 under the action of the hollow fiber ultrafiltration membrane filter element 10, and the drain pipe 3 forms a blocking state through the first electromagnetic valve 4 and is responsible for draining the impurities in the follow-up cleaning process.

The number of the splitter rings 13 is five, and the splitter rings are longitudinally distributed on the inner wall of the outer barrel 1 at equal intervals;

the splitter ring 13 is responsible for carrying out fast shunting along the high-pressure clearance rivers that communicating pipe 6 drainage came to make "pressure boost region" fill up fast respectively, increase the resistance to rivers, prolong the retention time of rivers in "pressure boost region".

Wherein, the inner wall of the sealing cylinder 15 is glued with a limiting ring 16, the limiting ring 16 is made of stainless steel, the limiting ring 16 is of a notched ring structure, and the opening and closing angle of the notch is 45 degrees;

the spacing ring 16 is responsible for sealed section of thick bamboo 15 moulding, and sealed section of thick bamboo 15 is receiving high pressure cleaning rivers to act on when contracting to the inboard tensile, and the arch of different degrees can appear, and in order to eliminate the arch, spacing ring 16 just pastes at the interior anchor ring of sealed section of thick bamboo 15, can also guarantee that sealed section of thick bamboo 15 atress is more even, increase of service life.

The sealing cylinder 15 is made of rubber blocks, and the upper side and the lower side of the inner annular surface of the sealing cylinder 15 are sequentially clamped and fixed on the inner walls of the upper connecting ring 11 and the lower connecting ring 12 through gluing;

the sealing cylinder 15 is compressed and stretched rapidly after being subjected to the action of water pressure, so that the inner cavity space of the outer cylinder 1 is compressed, positive pressure is formed, and the cleaning function is realized.

The communicating pipe 6 communicates the area of the inner cavity of the outer cylinder 1 above the first sealing plate 8 with the area of the inner wall of the outer cylinder 1 between the upper connecting ring 11, the sealing cylinder 15 and the lower connecting ring 12;

the communicating pipe 6 is responsible for communicating the upper space of the inner cavity of the outer barrel 1 with the 'pressurization area', and high-pressure water flow for cleaning is guided to the 'pressurization area' through the communicating pipe 6 during cleaning.

The utility model discloses a theory of operation and use flow:

firstly, raw water (untreated water) enters an inner cavity of an outer barrel 1 along a water inlet pipe 2, at the moment, a first electromagnetic valve 4 and a second electromagnetic valve 7 are in a closed state, the raw water is quickly filled in a hollow fiber ultrafiltration membrane filter element 10, impurities in the raw water are blocked on the inner wall of the hollow fiber ultrafiltration membrane filter element 10 under the action of water pressure, and treated purified water is discharged along a water outlet pipe 5, so that the water treatment function is realized;

then, as time goes on, more and more impurities are retained on the inner wall of the hollow fiber ultrafiltration membrane filter element 10 and are blocked, at the moment, the cleaning stage is started, the first electromagnetic valve 4 and the second electromagnetic valve 7 are closed, the water outlet pipe 5 is blocked, clean water is introduced into the water inlet pipe 2, so that the impurities on the inner wall of the hollow fiber ultrafiltration membrane filter element 10 are washed clean, meanwhile, high-pressure water enters a 'pressurizing area' between the outer annular surface of the sealing barrel 15 and the inner wall of the outer barrel 1 along the communicating pipe 6 and is rapidly filled in the 'pressurizing area', the sealing barrel 15 is compressed under the action of water pressure and gradually compresses the space of the inner wall of the outer barrel 1, so that the pressure between the inner wall of the outer barrel 1 and the outer surface of the hollow fiber ultrafiltration membrane filter element 10 is increased, micro holes on the inner wall of the hollow fiber ultrafiltration membrane filter element 10 are under the action of the pressure and the blocked impurities are blown away, and the clean water which is washed under the high pressure is matched with the clean water to clean the inner wall of the hollow fiber ultrafiltration membrane filter element 10; and finally, restoring the working state of the equipment.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a hollow fiber milipore filter equipment, includes urceolus (1), inlet tube (2), blow off pipe (3), first solenoid valve (4) and outlet pipe (5), its characterized in that: the utility model discloses a hollow fiber ultrafiltration membrane filter, including urceolus (1), inner wall, upper and lower both sides fixed mounting in proper order has first closing plate (8) and second closing plate (9), fixed cover has been connect between first closing plate (8) and second closing plate (9) hollow fiber ultrafiltration membrane filter core (10), go up go-between (11) and go-between (12) from last fixedly connected with down in proper order in the middle part of urceolus (1) inner wall, go up fixedly connected with sealing cylinder (15) between go-between (11) and the go-between (12) down, the inner wall fixedly connected with splitter ring (13) of urceolus (1), through-hole (14) that link up from top to bottom are seted up to splitter ring (13), the outer fixed surface of urceolus (1) is connected with communicating pipe (6), the outer fixed surface of communicating pipe (6) installs second solenoid valve (7).

2. The hollow fiber ultrafiltration membrane apparatus of claim 1, wherein: inlet tube (2) fixed connection is at the top of urceolus (1), blow off pipe (3) fixed connection is in the bottom of urceolus (1), first solenoid valve (4) installation sets up the surface at blow off pipe (3), outlet pipe (5) fixed mounting is in the positive lower part of urceolus (1) surface.

3. The hollow fiber ultrafiltration membrane apparatus of claim 1, wherein: the number of the splitter rings (13) is five, and the splitter rings are longitudinally distributed on the inner wall of the outer barrel (1) at equal intervals.

4. The hollow fiber ultrafiltration membrane apparatus of claim 1, wherein: the inner wall of the sealing cylinder (15) is glued with a limiting ring (16), the limiting ring (16) is made of stainless steel, the limiting ring (16) is of a notched circular ring structure, and the opening and closing angle of the notch is 45 degrees.

5. The hollow fiber ultrafiltration membrane apparatus of claim 1, wherein: the sealing cylinder (15) is made of rubber blocks, and the upper side and the lower side of the inner annular surface of the sealing cylinder (15) are fixed on the inner walls of the upper connecting ring (11) and the lower connecting ring (12) through gluing and clamping in sequence.

6. The hollow fiber ultrafiltration membrane apparatus of claim 1, wherein: the communicating pipe (6) is communicated with the area of the inner cavity of the outer barrel (1) above the first sealing plate (8) and the area of the inner wall of the outer barrel (1) between the upper connecting ring (11), the sealing barrel (15) and the lower connecting ring (12).

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