CN213803161U

CN213803161U - Multistage ultrafiltration water purification installation

Info

Publication number: CN213803161U
Application number: CN202022192260.7U
Authority: CN
Inventors: 张晓姮; 李剑
Original assignee: Yimeite Jiangsu Environmental Protection Technology Co ltd
Current assignee: Yimeite Jiangsu Environmental Protection Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-27
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a multi-stage ultrafiltration water purification device in the technical field of water purification equipment, which comprises a water inlet pipe, wherein the lower end of the water inlet pipe is communicated with the upper end of a common filter tank, four layers of common filtering devices are arranged in the common filter tank, the lower end of the common filter tank is fixedly communicated with the upper end of an intermediate pipe, the intermediate pipe is connected with a booster pump near the center, the intermediate pipe is close to the upper end of the lower end fixedly connected with an ultrafiltration filter tank, the intermediate pipe passes through the lower end of the ultrafiltration filter tank and is fixedly communicated with an upper end cover, the lower end of the upper end cover is provided with a sealing gasket, the upper end of the sealing gasket is provided with a fixing ring, the outer side of the upper end of the fixing ring is provided with an ultrafiltration membrane, a lantern ring is arranged outside the, and the ultrafiltration device is convenient to disassemble and clean the ultrafiltration membrane, so that the living cost for replacing the ultrafiltration membrane is saved.

Description

Multistage ultrafiltration water purification installation

Technical Field

The utility model relates to a water purification unit technical field specifically is a multistage ultrafiltration water purification installation.

Background

Ultrafiltration is one of membrane separation techniques using pressure as a driving force, in the process of ultrafiltration, aqueous solution flows through a membrane surface under the driving of pressure, a solvent (water) and a small-molecule solute permeable membrane which are smaller than membrane pores become purified liquid (filtrate), and solute groups which are larger than the membrane pores are intercepted and discharged along with water flow to become concentrated liquid. The ultrafiltration process is dynamic filtration and the separation is accomplished in a flow regime.

But the solute is only limited deposit on the membrane surface, ultrafiltration rate attenuates to a certain degree and tends to balance, need to restore through wasing, there is inconvenient dismantlement washing in the domestic small-size ultrafiltration water purifier of tradition, lead to the solute excessive deposit on the membrane surface, influence filtration, can only wholly change when arriving, the cost is higher, and domestic use multistage ultrafiltration filtration cost is too high, need design a section cooperation ordinary filter equipment and ultrafiltration filter equipment forms a multistage ultrafiltration purifier, save the cost when effectual, and this ultrafiltration device conveniently dismantles and washs the milipore filter, save the life cost of changing the milipore filter. Accordingly, those skilled in the art have provided a multi-stage ultrafiltration water purification apparatus to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage ultrafiltration water purification installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-stage ultrafiltration water purification device comprises a water inlet pipe, wherein the lower end of the water inlet pipe is communicated with the upper end of a common filter tank, four layers of common filter devices are arranged in the common filter tank, the lower end of the common filter tank is fixedly communicated with the upper end of an intermediate pipe, the intermediate pipe is connected with a booster pump near the center, the intermediate pipe is close to the upper end of the lower end fixedly connected with the ultrafiltration filter tank, the intermediate pipe penetrates through the lower end fixedly communicated upper end cover of the ultrafiltration filter tank, the lower end of the upper end cover is provided with a sealing gasket, the upper end of the sealing gasket is provided with a fixing ring, the outer side of the upper end of the fixing ring is provided with an ultrafiltration membrane, the outer side of the ultrafiltration membrane is provided with a lantern ring, a first bolt penetrates through the upper end cover and the sealing gasket to be fixed in the fixing ring, a second bolt penetrates through the fixing ring and the ultrafiltration membrane to be fixed in the lantern ring in threaded connection with a nut, the outer side of the lower end of the ultrafiltration membrane is also provided with a lantern ring, the lower end of the lantern ring is also provided with a fixing ring, the lower end of the fixing ring is also provided with a sealing gasket, the lower end of the sealing gasket is provided with a lower end cover, the sealing gasket and the fixing ring are fixed through a first bolt, the fixing ring, the lower end of the ultrafiltration membrane and the lantern ring are fixed through a second bolt and a nut, the lower end of the ultrafiltration filter tank is connected with a bottom cover, the bottom cover is fixedly communicated with a water outlet pipe, the device is matched with a common filter device to form a multi-stage ultrafiltration water purification device together with the ultrafiltration filter device, the effect is good, the cost is saved, the ultrafiltration membrane is convenient to disassemble for cleaning the ultrafiltration membrane, and the life cost for replacing the ultrafiltration membrane is saved.

As a further aspect of the present invention: the first layer in ordinary filter jar upper end is the stainless steel net filter layer, stainless steel net filter layer lower extreme is provided with the sponge filter layer, sponge filter layer lower extreme is provided with the activated carbon filter layer, activated carbon filter layer lower extreme is provided with the ceramic filter layer, the ordinary filter jar lower extreme inboard of filtering is connected in the contact of ceramic filter layer lower extreme, and four layers of filter layers are ordinary filter layer, nevertheless very good to ordinary running water filter effect, and ordinary filter layer use cost is low simultaneously.

As a further aspect of the present invention: the first bolts are at least eight and are evenly distributed in the upper end cover and the lower end cover, the second bolts are at least eight and are evenly distributed in the fixed ring, and the more the bolts are, the better the sealing effect is.

As a further aspect of the present invention: the upper end cover is a T-shaped cylinder, the lower end cover is also a T-shaped cylinder, the bottom cover is also a T-shaped cylinder, and the T-shaped cylinder is beneficial to sealing.

As a further aspect of the present invention: the common filtering tank and the ultrafiltration filtering tank are both hollow cylindrical tanks, the shapes of the cylindrical tanks are good, and the common filtering tank and the ultrafiltration filtering tank do not occupy too much space.

As a further aspect of the present invention: the bottom can be dismantled the lower extreme of connecting the ultrafiltration filtration jar, can dismantle to connect and after convenient later stage dismantlement, wash the milipore filter again.

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

1. the utility model discloses in, carry out the pressure boost through the booster pump in the intermediate tube to ordinary filterable water and flow in the milipore filter, it has certain pressure to have for water, the macromolecule solute of aquatic is too can not go the milipore filter, but water can be under the pressure effect through the milipore filter, water through the milipore filter flows to outlet pipe department from the space between milipore filter and the ultrafiltration canister again and flows out, multistage ultrafiltration completion so far, ordinary filter equipment forms a multistage ultrafiltration purifier with ultrafiltration filter equipment, save use cost when effectual, after using for a long time, can wash the milipore filter, pull down the bottom at first, dismantle first bolt, make the lower end cover pull down, just can wash the milipore filter, save the life cost of changing the milipore filter, when the milipore filter is really that the live time is too long, also not good through washing the filter effect, just can dismantle first bolt, The second bolt and the nut enable the fixing ring and the lantern ring to be detached, the ultrafiltration membrane can be replaced, and cost is saved compared with the replacement of the whole device.

2. The utility model discloses in, through leading to the water inlet pipe water inlet source, water at first enters into ordinary filter tank through the inlet tube, and the first layer in upper end is the stainless steel net filter layer in the ordinary filter tank, and stainless steel net filter layer lower extreme is provided with the sponge filter layer, and sponge filter layer lower extreme is provided with the activated carbon filter layer, and activated carbon filter layer lower extreme is provided with ceramic filter layer, and four layers of filter layers are ordinary filter layer, nevertheless has fine to ordinary running water filter effect, and ordinary filter layer use cost is low simultaneously.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic cross-sectional view of the structure of the middle ultrafiltration membrane of the present invention;

fig. 4 is a schematic view of the sectional structure of the middle fixing ring and the lantern ring of the present invention.

In the figure: 1. a water inlet pipe; 2. a common filter tank; 3. a stainless steel mesh filter layer; 4. an activated carbon filter layer; 5. a booster pump; 6. an ultrafiltration filter tank; 7. ultrafiltration membranes; 8. a nut; 9. a collar; 10. a bottom cover; 11. a fixing ring; 12. a second bolt; 13. a gasket; 14. a first bolt; 15. a lower end cover; 16. a water outlet pipe; 17. an upper end cover; 18. an intermediate pipe; 19. a ceramic filter layer; 20. a sponge filter layer.

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. 1-4, in the embodiment of the present invention, a multi-stage ultrafiltration water purification device comprises a water inlet pipe 1, wherein the lower end of the water inlet pipe 1 is communicated with the upper end of a common filtration tank 2, four layers of common filtration devices are arranged in the common filtration tank 2, the lower end of the common filtration tank 2 is fixedly communicated with the upper end of an intermediate pipe 18, the intermediate pipe 18 is connected with a booster pump 5 near the center, the intermediate pipe 18 is close to the upper end of an ultrafiltration tank 6, the intermediate pipe 18 passes through the lower end of the ultrafiltration tank 6 and is fixedly communicated with an upper end cover 17, the lower end of the upper end cover 17 is provided with a sealing gasket 13, the upper end of the sealing gasket 13 is provided with a fixing ring 11, the outer side of the upper end of the fixing ring 11 is provided with the upper end of an ultrafiltration membrane 7, the outer side of the ultrafiltration membrane 7 is provided with a lantern ring 9, a second bolt 12 passes through the fixing ring 11 and the ultrafiltration membrane 7 to the lantern ring 9 and is fixedly connected with a nut 8 by screw threads, the outer side of the lower end of the ultrafiltration membrane 7 is also provided with a lantern ring 9, the lower end of the lantern ring 9 is also provided with a fixing ring 11, the lower end of the fixing ring 11 is also provided with a sealing gasket 13, the lower end of the sealing gasket 13 is provided with a lower end cover 15, the lower end cover 15 is fixed between the sealing gasket 13 and the fixing ring 11 through a first bolt 14, the fixing ring 11 is fixed between the lower end of the ultrafiltration membrane 7 and the lantern ring 9 through a second bolt 12 and a nut 8, the lower end of the ultrafiltration filtration tank 6 is connected with a bottom cover 10, the bottom cover 10 is fixedly communicated with a water outlet pipe 16, the device is matched with a common filtration device and forms a multi-stage ultrafiltration water purification device together with the ultrafiltration filtration device, the cost is saved while the effect is good, the ultrafiltration device is convenient to disassemble to clean the ultrafiltration membrane 7, and the life cost for replacing the ultrafiltration membrane 7 is saved.

The first layer at the upper end in the common filter tank 2 is a stainless steel mesh filter layer 3, the lower end of the stainless steel mesh filter layer 3 is provided with a sponge filter layer 20, the lower end of the sponge filter layer 20 is provided with an activated carbon filter layer 4, the lower end of the activated carbon filter layer 4 is provided with a ceramic filter layer 19, the lower end of the ceramic filter layer 19 is in contact connection with the inner side of the lower end of the common filter tank 2, the four filter layers are common filter layers, but the common filter tank has good filtering effect on common tap water, and meanwhile, the common filter layer is low in use cost; the number of the first bolts 14 is at least eight, and the first bolts are uniformly distributed in the upper end cover 17 and the lower end cover 15, the number of the second bolts 12 is at least eight, and the second bolts are uniformly distributed in the fixing ring 11, and the more the bolts are, the better the sealing effect is; the upper end cover 17 is a T-shaped cylinder, the lower end cover 15 is also a T-shaped cylinder, the bottom cover 10 is also a T-shaped cylinder, and the T-shaped cylinder is beneficial to sealing; the common filtering tank 2 and the ultrafiltration filtering tank 6 are both hollow cylindrical tanks, the shapes of the cylindrical tanks are good, and the common filtering tank and the ultrafiltration filtering tank do not occupy too much space; the bottom cover 10 is detachably connected with the lower end of the ultrafiltration filter tank 6, and after the connection is detachable, the ultrafiltration membrane 7 is cleaned conveniently in the later period.

The utility model discloses a theory of operation is: when the device is used, a water inlet pipe 1 is communicated with a water inlet source, water firstly enters a common filter tank 2 through the water inlet pipe 1, the first layer at the upper end in the common filter tank 2 is a stainless steel net filter layer 3, the lower end of the stainless steel net filter layer 3 is provided with a sponge filter layer 20, the lower end of the sponge filter layer 20 is provided with an active carbon filter layer 4, the lower end of the active carbon filter layer 4 is provided with a ceramic filter layer 19, the four filter layers are common filter layers, but the common tap water filtering effect is good, simultaneously, the use cost of the common filter layer is low, the water passes through the four common filter layers and then is primarily purified, but the water does not reach the level of direct drinking water, the water flows into an intermediate pipe 18, a booster pump 5 in the intermediate pipe 18 boosts the common filtered water to flow into an ultrafiltration membrane 7, the water has certain pressure, macromolecular solutes in the water cannot pass through the ultrafiltration membrane 7, but the water can pass through the ultrafiltration membrane 7 under the action of the pressure, the water passing through the ultrafiltration membrane 7 flows to the water outlet pipe 16 from the space between the ultrafiltration membrane 7 and the ultrafiltration canister 6 and flows out, so that the one-time multi-stage ultrafiltration is completed, the common filtering device and the ultrafiltration filtering device form a multi-stage ultrafiltration water purifying device, the effect is good, the use cost is saved, after the water is used for a long time, the ultrafiltration membrane 7 can be cleaned, the bottom cover 10 is firstly disassembled, the first bolt 14 is disassembled, the lower end cover 15 is disassembled, the ultrafiltration membrane 7 can be cleaned, the life cost of replacing the ultrafiltration membrane 7 is saved, when the ultrafiltration membrane 7 is actually used for too long time and the filtering effect is not good after cleaning, the first bolt 14, the second bolt 12 and the nut 8 can be disassembled, the fixing ring 11 and the lantern ring 9 are also disassembled, the ultrafiltration membrane 7 can be replaced, and the cost is saved compared with the ultrafiltration membrane 7 replacing the whole device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multi-stage ultrafiltration water purification device comprises a water inlet pipe (1), and is characterized in that: the utility model discloses a filter, including inlet tube (1), inlet tube (1) lower extreme intercommunication ordinary filter tank (2) upper end, be provided with four layers of ordinary filter equipment in ordinary filter tank (2), the upper end of the fixed intercommunication intermediate pipe (18) of ordinary filter tank (2) lower extreme, intermediate pipe (18) are close to the center and are connected with booster pump (5), intermediate pipe (18) are close to the upper end of lower extreme fixed connection ultrafiltration filter tank (6), intermediate pipe (18) pass the fixed intercommunication upper end cover (17) of lower extreme of ultrafiltration filter tank (6), upper end cover (17) lower extreme is provided with sealed pad (13), sealed pad (13) upper end is provided with solid fixed ring (11), gu fixed ring (11) upper end outside is provided with the upper end of milipore filter (7), milipore filter (7) outside is provided with lantern ring (9), first bolt (14) pass upper end cover (17) and sealed pad (13) and fix in solid fixed ring (11), second bolt (12) pass solid fixed ring (11) and milipore filter (7) and nut (8) threaded connection is fixed to lantern ring (9) neutralization, milipore filter (7) lower extreme outside also is provided with lantern ring (9), and lantern ring (9) lower extreme also is provided with solid fixed ring (11), gu fixed ring (11) lower extreme also is provided with sealed pad (13), sealed pad (13) lower extreme sets up bottom end cover (15), also fixed through first bolt (14) between bottom end cover (15), sealed pad (13) and solid fixed ring (11), gu fixed ring (11), the lower extreme and lantern ring (9) of milipore filter (7) are fixed through second bolt (12) and nut (8), bottom (10) are connected to milipore filter jar (6) lower extreme, bottom (10) fixed intercommunication outlet pipe (16).

2. The multi-stage ultrafiltration water purification device of claim 1, wherein: the utility model discloses a filter tank, including ordinary filter tank (2), stainless steel net filter layer (3) are connected to the first layer in upper end in the ordinary filter tank (2), stainless steel net filter layer (3) lower extreme is provided with sponge filter layer (20), sponge filter layer (20) lower extreme is provided with activated carbon filter layer (4), activated carbon filter layer (4) lower extreme is provided with ceramic filter layer (19), it is inboard that ordinary filter tank (2) lower extreme is connected in ceramic filter layer (19) lower extreme contact.

3. The multi-stage ultrafiltration water purification device of claim 1, wherein: the first bolts (14) are at least eight and are uniformly distributed in the upper end cover (17) and the lower end cover (15), and the second bolts (12) are at least eight and are uniformly distributed in the fixing ring (11).

4. The multi-stage ultrafiltration water purification device of claim 1, wherein: the upper end cover (17) is a T-shaped cylinder, the lower end cover (15) is also a T-shaped cylinder, and the bottom cover (10) is also a T-shaped cylinder.

5. The multi-stage ultrafiltration water purification device of claim 1, wherein: the common filtering tank (2) and the ultrafiltration filtering tank (6) are both hollow cylindrical tanks.

6. The multi-stage ultrafiltration water purification device of claim 1, wherein: the bottom cover (10) is detachably connected with the lower end of the ultrafiltration filtering tank (6).