CN218529907U

CN218529907U - Efficient deep filter applied to surface water, reclaimed water and wastewater deep filtration

Info

Publication number: CN218529907U
Application number: CN202222491496.XU
Authority: CN
Inventors: 赵猛; 朱明清
Original assignee: Hebei Kaiguang Environmental Protection Technology Co ltd
Current assignee: Hebei Kaiguang Environmental Protection Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-02-28
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a high-efficiency deep filter applied to deep filtration of surface water, reclaimed water and wastewater, which comprises a tank body and a water inlet pipeline, wherein the tank body is provided with an upper material distribution port and a discharge port, the interior of the tank body is sequentially provided with an upper CR multifunctional filter material layer and a lower CR multifunctional filter material layer from top to bottom, one end of the water inlet pipeline extends into the interior of the tank body, and the upper end socket of the water inlet pipeline is connected with a water distributor; the beneficial effects of the utility model are that: by arranging the upper and lower filter material layers, the particle size and the height of the filter material layer are optimally configured, so that the high-industrial filtering effect and the pollutant holding capacity required by design are realized; the filter is designed with partial backwashing and full backwashing, partial backwashing is adopted after daily filtration, after a period of time, the lower filter material layer is polluted more and more seriously, and full backwashing can be carried out; the backwashing period is long, the time is short, the water consumption is less, and compared with the traditional filter, the water consumption and the income are saved annually, and the water and energy saving effects are obvious.

Description

Efficient deep filter applied to surface water, reclaimed water and wastewater deep filtration

Technical Field

The utility model belongs to the technical field of purification treatment equipment, concretely relates to be applied to surface water, normal water and waste water depth filtration's high-efficient deep filter.

Background

The filters commonly used in the market at present are quartz sand filters and ultrafiltration filters, and have advantages and disadvantages in the treatment of high-load water quality such as surface water, reclaimed water, waste water and various process water; from the investment perspective, ultrafiltration is the highest, and the ultrafiltration membrane needs to be replaced every two or three years, and the daily maintenance workload such as online cleaning, offline cleaning, broken wire maintenance and the like is large; the filtering equipment made of irregular filtering materials such as quartz sand filters has the filtering precision of 1-10 mu m, smaller investment than ultrafiltration and wide application, but due to the characteristics of the filtering materials, the filtering materials are easy to harden when processing high-load water quality, and the filtering precision, the quality of produced water, the replacement of the filtering materials and the like caused by hardening are reduced; when high-load water quality is treated, a novel deep purification water treatment device is needed, the advantages of quartz sand and ultrafiltration are absorbed, the investment is saved, hardening is avoided, the filtration precision is between that of the quartz sand and the ultrafiltration, the service life is long, the operation cost is low, and the maintenance workload and cost are low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to surface water, well water and the high-efficient deep filter of waste water depth filtration, handle high load quality of water, have that filter accuracy is high, the filter material does not harden, the backwash is thorough, the operation energy consumption is low, the pollutant carrying capacity is big, need not change or add, long service life's advantage with the filter material.

In order to achieve the above object, the utility model provides a following technical scheme: the efficient deep filter applied to deep filtration of surface water, reclaimed water and wastewater comprises a tank body and a water inlet pipeline, wherein an upper material distribution port and a discharge port are formed in the tank body, so that the addition of the upper material distribution port and the discharge port is realized, an upper CR multifunctional filter material layer and a lower CR multifunctional filter material layer are sequentially arranged in the tank body from top to bottom, and the addition of the upper CR multifunctional filter material layer and the lower CR multifunctional filter material layer is realized; one end of the water inlet pipeline extends into the tank body, and the upper end socket of the water inlet pipeline is connected with a water distributor, so that the water distributor is additionally arranged; the water distributor includes water distributor pipe, upper strata separator plate, protects along, lower floor's separator plate, open the side opening on the water distributor pipe, and be provided with upper separator plate and lower floor separator plate on the water distributor pipe, realized the addding of upper separator plate and lower floor separator plate, and all be provided with on upper strata separator plate and the lower floor separator plate and protect along, realized protecting the addding on along, protect along two-thirds height for upper separator plate and lower floor separator plate distance, the water and the filter material separation of being convenient for.

Preferably, the upper separation plate is provided with a hole, the area of the hole is one half of the area of the water inlet pipeline, and the lower separation plate is not provided with a hole.

Preferably, the grain diameter of the upper CR multifunctional filter material layer is 0.3-0.5mm, and the thickness is 200mm.

Preferably, the grain diameter of the lower CR multifunctional filter material layer is 2-4mm, and the thickness is 1500mm.

Preferably, the inside of jar body is provided with a plurality of evenly distributed's water collector, has realized addding of water collector, jar body bottom is provided with and jar drain pipe of internal portion intercommunication, has realized addding of drain pipe.

Preferably, still include back-washing gas pipeline, down back-washing gas pipeline, backwash trachea, the backwash trachea is located one side of the jar body, the one end of going up back-washing gas pipeline, down back-washing gas pipeline all is connected with the backwash trachea, and the other end of going up back-washing gas pipeline, down back-washing gas pipeline all extends into the inside of the jar body for go up back-washing gas pipeline, down back-washing gas pipeline and backwash trachea are connected.

Preferably, the upper backwashing gas pipeline and the lower backwashing gas pipeline are both provided with valves, and the valves control medium circulation of the upper backwashing gas pipeline and the lower backwashing gas pipeline.

Preferably, set up the supporting component on the separator plate of lower floor, and the supporting component includes support column, fixed ear, activity post, expansion mouth, screw insert rod, nut cover, sheath, be provided with fixed ear on the support column, realized addding of fixed ear, and fixed ear is fixed in on the separator plate of lower floor, the one end embedding support column of activity post, the support column is stretched out to the other end to support on the separator plate of upper strata, set up the expansion mouth that supplies the screw insert rod to pass on the support column, nut cover and screw insert rod screw thread close soon, and the screw insert rod supports the bottom at the activity post, play the support to the activity post through the screw insert rod, install the sheath on the screw insert rod, realized the installation of sheath.

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

1. by arranging the upper and lower filter material layers, the particle size and the height of the filter material layer are optimally configured, so that the high-industrial filtering effect and the pollutant holding capacity required by design are realized; the filter is designed with partial backwashing and full backwashing, partial backwashing is adopted after daily filtration, after a period of time, the lower filter material layer is polluted more and more seriously, and full backwashing can be carried out; in engineering practice, partial backwashing is carried out for 24 hours, and all backwashing is carried out every 36 hours, so that high-precision filtration of a filter material layer is ensured, meanwhile, backwashing energy consumption is greatly reduced, and the operation economy is very high; the backwashing period is long, the time is short, the water consumption is less, and compared with the traditional filter, the annual water consumption and income are saved, and the water and energy saving effects are obvious;

2. the adopted CR multifunctional filter material is sintered at high temperature, is resistant to acid and alkali corrosion, is free of insoluble substances and harm, has high hardness and strength, and has a service life of 15 years or more;

3. due to high dirt receiving capacity, the backwashing time interval is long; the back washing adopts the air washing as the main mode and the water washing as the auxiliary mode, the time is short, the water consumption is less, and the popularization and application prospect is good;

4. the CR multifunctional filter material has larger specific surface area, has adsorption capacity and has sterilization and bacteriostasis capacity due to the adoption of the modified rare earth; in high-load water quality, irregular filter materials such as quartz sand and the like, adsorptive filter materials such as activated carbon and the like, adhesive filter materials such as fiber bundles and the like can be replaced, backwashing is thorough and free of hardening, the filter precision and the pollutant carrying capacity are higher, deep interception is realized, and the filter precision is between 0.1 and 10 mu m;

5. a baffling type water distributor is adopted, the water distributor is divided into an upper layer of water distribution plate and a lower layer of water distribution plate which are tiled, 10-X20mm water distribution holes are adopted in the upper layer of water distribution plate, and water is distributed uniformly; during backwashing, backwashing water passes through the two water distribution plates, the water flow velocity is rapidly reduced due to mutual baffling, and the filter material naturally settles and falls back to the filter material layer without material leakage loss.

Drawings

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

FIG. 2 is a schematic view of the structure of the water distributor of the present invention;

fig. 3 is an enlarged schematic view of the area D in fig. 2 according to the present invention;

in the figure: 1. a tank body; 2. feeding a material distributing port; 3. a discharge opening; 4. a CR multifunctional filter material layer is arranged; 5. a lower CR multifunctional filter material layer; 6. an upper backwash gas pipe; 7. a lower backwash gas conduit; 8. a water collector; 9. a drain pipe; 10. backwashing the air pipe; 11. a water inlet pipe; 12. a water distributor; 21. a water distributor pipe; 22. an upper separation plate; 23. protecting the edge; 24. a lower separation plate; 25. a support column; 26. fixing the lug; 27. a movable post; 28. a movable opening; 29. a threaded insert rod; 30. a nut sleeve; 31. a sheath.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: the efficient deep filter applied to deep filtration of surface water, reclaimed water and wastewater comprises a tank body 1 and a water inlet pipeline 11, wherein an upper material distribution port 2 and a discharge port 3 are arranged on the tank body 1, the addition of the upper material distribution port 2 and the discharge port 3 is realized, an upper CR multifunctional filter material layer 4 and a lower CR multifunctional filter material layer 5 are sequentially arranged in the tank body 1 from top to bottom, layered backwashing is designed in the filter material layers, partial backwashing and full backwashing are realized, and the energy-saving effect is remarkable; one end of the water inlet pipeline 11 extends into the tank body 1, and the upper end enclosure of the water inlet pipeline 11 is connected with a water distributor 12, so that the installation of the water distributor 12 is realized, the water distributor 12 is a baffling type water distributor, the water distributor 12 is tiled by upper and lower water distribution plates, water distribution holes of 10 x 20mm are adopted on the upper water distribution plate, and the water distribution is uniform; during backwashing, backwashing water passes through the two water distribution plates, the water flow velocity is rapidly reduced due to mutual baffling, and the filter material naturally settles and falls back to the filter material layer without material leakage loss; the water distributor 12 comprises a water distributor pipe 21, an upper separation plate 22, a guard edge 23 and a lower separation plate 24, wherein a side hole is formed in the water distributor pipe 21 and used for water outlet and backwashing water inlet and outlet during normal work, the upper separation plate 22 and the lower separation plate 24 are arranged on the water distributor pipe 21, the guard edge 23 is arranged on each of the upper separation plate 22 and the lower separation plate 24, and the guard edge 23 is two thirds of the distance between the upper separation plate 22 and the lower separation plate 24 and is convenient for separation of water and filter materials.

In this embodiment, it is preferable that the upper separation plate 22 has openings, the area of the openings is one half of the area of the water inlet pipe 11, and the lower separation plate 24 has no openings.

In the embodiment, the grain diameter of the upper CR multifunctional filter material layer 4 is preferably 0.3-0.5mm, the thickness is 200mm, the CR multifunctional filter material has high strength and hardness, is resistant to acid and alkali corrosion, does not dissolve harmful substances, is not easy to harden, is thoroughly backwashed, and has a service life as long as 15 years; therefore, the traditional filtering material is replaced by the CR multifunctional filtering material, the operation energy consumption can be greatly reduced, the filtering efficiency is improved, the CR multifunctional filtering material is prepared by taking high-quality kaolin and modified rare earth as raw materials, adding a filler, a pore-forming agent and a reinforcing agent, and then firing at high temperature, the filtering material has large specific surface area and strong adsorption capacity, has an antibacterial function and COD (chemical oxygen demand) and ammonia nitrogen reducing efficiency, and forms a high-efficiency deep filter by the CR multifunctional filtering material, so that the CR multifunctional filtering material has higher filtering precision and can reach 0.1-10 mu m.

In the embodiment, the grain diameter of the lower CR multifunctional filter material layer 5 is preferably 2-4mm, the thickness is 1500mm, the CR multifunctional filter material has high strength, high hardness, acid and alkali corrosion resistance, no harmful substance dissolution, difficult hardening, thorough backwashing and long service life of 15 years; therefore, the traditional filter material is replaced by the CR multifunctional filter material, the operation energy consumption can be greatly reduced, the filtering efficiency is improved, the CR multifunctional filter material is prepared by taking high-quality kaolin and modified rare earth as raw materials, adding a filler, a pore-forming agent and a reinforcing agent, and then firing at high temperature, the specific surface area of the filter material is large, the adsorption capacity is strong, the filter material has a bacteriostatic function and the COD (chemical oxygen demand) and ammonia nitrogen reducing effect, the high-efficiency deep filter is formed by the CR multifunctional filter material, and compared with the traditional filtering equipment, the CR multifunctional filter material has higher filtering precision and can reach as high as 0.1-10 mu m

In this embodiment, preferably, the inside of jar body 1 is provided with a plurality of evenly distributed's water collector 8, has realized addding of water collector 8, and jar body 1 bottom is provided with and jar body 1 inside intercommunication's drain pipe 9, has realized addding of drain pipe 9.

In this embodiment, preferably, the backwash air pipe system further comprises an upper backwash air pipe 6, a lower backwash air pipe 7 and a backwash air pipe 10, the backwash air pipe 10 is located on one side of the tank body 1, one end of the upper backwash air pipe 6 and one end of the lower backwash air pipe 7 are both connected with the backwash air pipe 10, and the other ends of the upper backwash air pipe 6 and the lower backwash air pipe 7 are both extended into the tank body 1, so that the upper backwash air pipe 6 and the lower backwash air pipe 7 are connected with the backwash air pipe 10.

In this embodiment, preferably, valves are installed on both the upper backwash gas pipe 6 and the lower backwash gas pipe 7, and medium circulation is controlled by the valves.

In this embodiment, preferably, the supporting member is disposed on the lower separating plate 24, and includes a supporting pillar 25, a fixing lug 26, a movable pillar 27, a movable opening 28, a threaded insert rod 29, a nut sleeve 30, and a sheath 31, the supporting pillar 25 is provided with the fixing lug 26, and the fixing lug 26 is fixed on the lower separating plate 24, one end of the movable pillar 27 is embedded into the supporting pillar 25, and the other end of the movable pillar 27 extends out of the supporting pillar 25 and abuts against the upper separating plate 22, the supporting pillar 25 is provided with the movable opening 28 through which the threaded insert rod 29 passes, the nut sleeve 30 and the threaded insert rod 29 are screwed together, and the threaded insert rod 29 abuts against the bottom end of the movable pillar 27, the sheath 31 is mounted on the threaded insert rod 29, during supporting, the supporting pillar 25 is taken up and placed on the lower separating plate 24, and is fixed by the fixing lug 26 and a screw, the movable pillar 27 is pulled up and abuts against the upper separating plate 22, the threaded insert rod 29 moves upward and abuts against the bottom end of the movable pillar 27, and the threaded insert rod 29 is limited by rotating the nut sleeve 30, thereby supporting the upper separating plate 22.

The utility model discloses a theory of operation and use flow: water to be treated enters the tank body 1 from the water inlet pipeline 11 through the water distributor 12, is filtered under the action of the upper CR multifunctional filter material layer 4 and the lower CR multifunctional filter material layer 5, and is discharged from the water discharge pipe 9. The utility model adopts CR multifunctional filter material, the service life of the equipment is long, and the maximum service life can reach 15 years; the backwashing effect is outstanding, and the plate is not hardened after long-term use. Is suitable for the advanced treatment of water purification of high-load water quality such as reclaimed water, wastewater, surface water and the like; the filter can replace the filter equipment with irregular filter materials such as quartz sand and the like, and can replace the ultrafiltration equipment in specific occasions; the method is used for the pretreatment process of a membrane system or the terminal filtration of wastewater treatment, and creates greater economic and social benefits.

Although embodiments of the present invention have been shown and described, and in particular with reference to the above detailed description, it will be appreciated by those skilled in the art that various 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.

Claims

1. The utility model provides a be applied to surface water, well water and waste water depth filtration's high-efficient deep filter, includes jar body (1), inlet channel (11), its characterized in that: an upper material distribution port (2) and a discharge port (3) are formed in the tank body (1), and an upper CR multifunctional filter material layer (4) and a lower CR multifunctional filter material layer (5) are sequentially arranged in the tank body (1) from top to bottom; one end of the water inlet pipeline (11) extends into the tank body (1), and the upper end enclosure of the water inlet pipeline (11) is connected with a water distributor (12); the water distributor (12) comprises a water distributor pipe (21), an upper separation plate (22), a guard edge (23) and a lower separation plate (24), wherein a side hole is formed in the water distributor pipe (21), the upper separation plate (22) and the lower separation plate (24) are arranged on the water distributor pipe (21), and the guard edge (23) is arranged on the upper separation plate (22) and the lower separation plate (24).

2. The high efficiency depth filter for surface water, middle water and wastewater depth filtration according to claim 1, wherein: the upper layer separation plate (22) is provided with holes, the area of each hole is one half of the area of the water inlet pipeline (11), and the lower layer separation plate (24) is not provided with holes.

3. The high efficiency depth filter for surface water, middle water and wastewater depth filtration according to claim 1, wherein: the grain diameter of the upper CR multifunctional filter material layer (4) is 0.3-0.5mm, and the thickness is 200mm.

4. The high efficiency depth filter for surface water, middle water and wastewater depth filtration according to claim 1, wherein: the grain diameter of the lower CR multifunctional filter material layer (5) is 2-4mm, and the thickness is 1500mm.

5. The high efficiency depth filter for surface water, middle water and wastewater depth filtration according to claim 1, wherein: the inside of jar body (1) is provided with a plurality of evenly distributed's water collector (8), jar body (1) bottom is provided with drain pipe (9) with the inside intercommunication of jar body (1).

6. The high efficiency depth filter for surface water, middle water and wastewater depth filtration according to claim 1, wherein: still include backwash air pipe way (6), lower backwash air pipe way (7), backwash air pipe (10) are located one side of the jar body (1), the one end of going up backwash air pipe way (6), lower backwash air pipe way (7) all is connected with backwash air pipe (10), and the other end of going up backwash air pipe way (6), lower backwash air pipe way (7) all extends into the inside of jar body (1).

7. The high efficiency deep filter for deep filtration of surface water, middle water and wastewater as claimed in claim 6, wherein: and valves are arranged on the upper backwashing gas pipeline (6) and the lower backwashing gas pipeline (7).

8. The high efficiency depth filter for surface water, middle water and wastewater depth filtration according to claim 1, wherein: set up the supporting component on lower floor's separation plate (24), and the supporting component includes support column (25), fixed ear (26), activity post (27), activity mouth (28), screw inserted bar (29), nut cover (30), sheath (31), be provided with fixed ear (26) on support column (25), and fixed ear (26) are fixed in on lower floor's separation plate (24), the one end embedding support column (25) of activity post (27), support column (25) are stretched out to the other end to support on upper separation plate (22), set up activity mouth (28) that supply screw inserted bar (29) to pass on support column (25), nut cover (30) and screw inserted bar (29) screw thread revolve and close, and screw inserted bar (29) support the bottom at activity post (27), install sheath (31) on screw inserted bar (29).