CN216073298U

CN216073298U - Domestic sewage permeation type filtering device for ecological environment improvement

Info

Publication number: CN216073298U
Application number: CN202122260086.XU
Authority: CN
Inventors: 庞光辉; 王若冰; 史永强; 郭力文; 李艳春; 陈睿; 王艳杰; 何跃; 程文昱; 王鸿斌
Original assignee: Liaoning Municipal Engineering Design And Research Institute Co ltd
Current assignee: Liaoning Municipal Engineering Design And Research Institute Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-18
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a domestic sewage permeation type filtering device for ecological environment treatment, which comprises a filtering bin and a packing layer, wherein the packing layer is arranged in the filtering bin, the upper part of the packing layer is provided with a separation filtering structure, the lower part of the filtering bin is provided with a combined filtering structure, one end of the combined filtering structure is connected with a water purifying tank, the utility model relates to the technical field of domestic sewage filtering treatment, the prior filtering bin is improved, the upper part of the filtering bin is provided with the separation filtering structure, the sewage entering the filtering bin is subjected to preliminary separation and filtering, so that large sundries in the sewage are removed, the blockage of the packing layer caused by the large sundries is effectively avoided, meanwhile, the combined filtering structure is arranged at the lower part of the filtering bin, the sewage can be fully filtered and purified by utilizing the combined filtering structure, and the continuity of the permeation filtering operation is ensured, the sewage treatment efficiency is improved, the structure is simple, and the treatment efficiency is high.

Description

Domestic sewage permeation type filtering device for ecological environment improvement

Technical Field

The utility model relates to the technical field of domestic sewage filtration treatment, in particular to a domestic sewage permeation type filtering device for ecological environment treatment.

Background

Domestic sewage is mainly discharged water generated by various kitchen water, washing water and toilet water used in human life, is mostly nontoxic inorganic salts, and also contains a large amount of organic matters such as cellulose, starch, sugar, fat protein and the like; also frequently contain pathogenic bacteria, viruses and parasite eggs; the chloride, sulfate, phosphate, bicarbonate, sodium, potassium, calcium, magnesium and the like of inorganic salts can cause harm to the water body of the surrounding environment if discharged without treatment and can seriously affect the health of people, so strict biochemical treatment and disinfection treatment must be carried out on the inorganic salts to reduce the influence on the environment and the water body as much as possible, so that thorough sewage treatment must be carried out, and at present, the treatment aiming at domestic sewage is carried out, wherein in the process of filtering the filler, large impurities in the sewage cannot be conveniently removed, and the filter inevitably has partial blockage phenomenon during filtering, so that the filtering speed is further reduced, the sewage treatment amount in unit time is reduced, and the sewage treatment efficiency is affected.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a domestic sewage permeation type filtering device for ecological environment treatment, which solves the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a domestic sewage permeation type filtering device for ecological environment treatment comprises a filtering bin and a packing layer, wherein the packing layer is arranged in the filtering bin, a separation filtering structure is arranged at the upper part of the packing layer, a combined filtering structure is arranged at the lower part of the filtering bin, and one end of the combined filtering structure is connected with a water purifying tank;

the separation filter structure includes: the mounting frame is arranged on the filtering bin, the silo is connected with the mounting frame through an assembling and connecting assembly, and the filtering screen plate is arranged in the silo;

the combined filter structure includes: liquid level sensor, liquid guide pump, combination filtering component and back flush subassembly, liquid level sensor sets up on filtering storehouse inner wall face and is located the packing layer below, the feed liquor end and the filtration storehouse lower extreme opening of liquid guide pump are linked together, combination filtering component one end is linked together with the liquid guide pump, the other end is linked together with the water purification case, back flush subassembly one end is linked together with the water purification case, the other end is linked together with combination filtering component.

Preferably, the fitting connection assembly includes: the annular seat is arranged on the mounting frame, threaded holes are formed in the upper end face of the annular seat along the annular array, the flange plate is welded on the silo, and the fixing bolts penetrate through the assembling holes in the flange plate and are connected with the annular seat.

Preferably, the composite filter assembly comprises: the first filter cylinder and the active carbon filter plate; one end of the first filter cylinder is communicated with the liquid drainage end of the liquid guide pump, the activated carbon filter plate is arranged in the first filter cylinder, and the other end of the first filter cylinder is connected with an ultrafiltration filter member.

Preferably, the ultrafiltration filter member comprises: second cartridge filter and milipore filter core, second cartridge filter one end is linked together with first cartridge filter, the other end is linked together with the water purification case, the milipore filter core sets up in the second cartridge filter, the both ends of second cartridge filter all are provided with the tee bend control valve.

Preferably, the backwash assembly comprises: the sewage treatment device comprises a booster pump, a water inlet pipe, a backwashing pipe and a sewage discharge pipe, wherein one end of the water inlet pipe stretches into the water purification tank, the other end of the water inlet pipe is communicated with the water inlet end of the booster pump, one end of the backwashing pipe is communicated with the water outlet end of the booster pump, the other end of the backwashing pipe is communicated with a three-way control valve at the outlet end of the second filter cylinder, one end of the sewage discharge pipe is communicated with the three-way control valve at the inlet end of the second filter cylinder, and the other end of the sewage discharge pipe is connected with a sewage tank.

Preferably, lifting lugs are symmetrically arranged on the upper end face of the flange plate.

Advantageous effects

The utility model provides a domestic sewage permeation type filtering device for ecological environment treatment. The method has the following beneficial effects: the domestic sewage permeation type filtering device for ecological environment improvement improves the existing filtering bin, the upper part of the filtering bin is provided with a separation filtering structure, the sewage entering the filtering bin is subjected to preliminary separation and filtering, so that large impurities in the sewage are removed, the blockage of the large impurities on a packing layer is effectively avoided, meanwhile, the lower part of the filtering bin is provided with a combined filtering structure, the continuity of permeation filtering operation is ensured while the sewage is fully filtered and purified by utilizing the combined filtering structure, the sewage treatment efficiency is improved, the structure is simple, the treatment efficiency is high, the problems that in the prior art, the existing sewage filtering equipment is inconvenient to remove the large impurities in the sewage in the filtering process by using a filler, the partial blockage phenomenon inevitably occurs when the filler is filtered, and the filtering speed is further reduced are solved, the sewage treatment amount in unit time is reduced, and the sewage treatment efficiency is influenced.

Drawings

FIG. 1 is a schematic perspective view of a domestic sewage filtration apparatus for ecological environmental remediation according to the present invention.

FIG. 2 is a schematic view of an axial structure of the domestic sewage penetration type filtering device for ecological environment treatment according to the present invention.

FIG. 3 is a schematic top view of the filtration apparatus for domestic sewage treatment according to the present invention.

FIG. 4 is a schematic view of the sectional structure of the domestic sewage penetration type filtering apparatus for treating ecological environment.

FIG. 5 is a schematic view of a partially enlarged structure of a position a of the domestic sewage permeation type filtering device for ecological environment improvement according to the present invention.

In the figure: 1. a filtering bin; 2. a filler layer; 3. a mounting frame; 4. a silo; 5. a filter screen plate; 6. a liquid level sensor; 7. a liquid guiding pump; 8. an annular seat; 9. a flange plate; 10. fixing the bolt; 11. a first filter cartridge; 12. an activated carbon filter plate; 13. a second filter cartridge; 14. an ultrafiltration membrane filter element; 15. a booster pump; 16. a water inlet pipe; 17. a backwash pipe; 18. a blow-off pipe; 19. and (7) lifting lugs.

Detailed Description

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

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 1 to 5, the present invention provides a domestic sewage permeation type filtering apparatus for ecological environment treatment:

example (b): as can be seen from the attached figures 1-5 of the specification, the scheme comprises a filtering bin 1 and a packing layer 2, wherein the packing layer 2 is arranged in the filtering bin 1, the upper part of the packing layer 2 is provided with a separation filtering structure, the lower part of the filtering bin 1 is provided with a combined filtering structure, and one end of the combined filtering structure is connected with a purified water tank; the above-mentioned separation filtration includes: the filter screen plate comprises an installation frame 3, a silo 4 and a filter screen plate 5, wherein the installation frame 3 is arranged on the filter silo 1, the silo 4 is connected with the installation frame 3 through an assembly connection assembly, and the filter screen plate 5 is arranged in the silo 4; wherein combination formula filtration includes: the device comprises a liquid level sensor 6, a liquid guide pump 7, a combined filtering component and a back washing component, wherein the liquid level sensor 6 is arranged on the inner side wall surface of a filtering bin 1 and is positioned below a packing layer 2, the liquid inlet end of the liquid guide pump 7 is communicated with an opening at the lower end of the filtering bin 1, one end of the combined filtering component is communicated with the liquid guide pump 7, the other end of the combined filtering component is communicated with a purified water tank, one end of the back washing component is communicated with the purified water tank, the other end of the back washing component is communicated with the combined filtering component, the existing filtering bin 1 is improved, a separating and filtering structure is arranged at the upper part of the filtering bin 1, the sewage entering the filtering bin 1 is primarily separated and filtered, a silo 4 is arranged on a mounting frame 3 by utilizing an assembly and connection component, the sewage is led into the silo 4, and a filtering screen plate 5 in the silo 4 is utilized to filter and separate large sundries in the sewage, so that the large sundries in the sewage are removed, effectively avoid bold debris to cause the jam to packing layer 2, be provided with combination formula filtration simultaneously in filtering 1 lower part in storehouse, utilize level sensor 6 in the combination formula filtration to monitor the water level height after packing layer 2 filters, avoid leading liquid pump 7 idle running, can assist the jam degree of judgement packing layer 2 simultaneously, and further filter in leading out the combination filtration subassembly through leading liquid pump 7 with the water, can regularly utilize the backwash subassembly to carry out the backwash to combination filtration subassembly simultaneously, and then when realizing carrying out abundant filtration purification to sewage, guarantee the continuity of infiltration filtration operation, improve sewage treatment efficiency, moreover, the steam generator is simple in structure, high treatment efficiency.

As can be seen from fig. 1 to 5 of the specification, in the implementation process, the assembly and connection assembly includes: annular seat 8, ring flange 9 and fixing bolt 10, annular seat 8 sets up on mounting bracket 3 and the up end is seted up threaded hole along annular array, ring flange 9 welds on silo 4, fixing bolt 10 runs through the pilot hole of ring flange 9 and is connected with annular seat 8, during the use, insert silo 4 in annular seat 8, and make ring flange 9 and the annular seat 8 of silo 4 upper end paste mutually, and utilize fixing bolt 10 to carry out assembly connection with ring flange 9 and annular seat 8, be convenient for take off silo 4 and clear up.

In a specific implementation process, the combined filter assembly comprises: a first filter cartridge 11 and an activated carbon filter plate 12; 11 one end of first cartridge filter communicates with the flowing back end of leading liquid pump 7, and active carbon filter 12 sets up in first cartridge filter 11, and the other end of first cartridge filter 11 is connected with ultrafiltration filter component, and wherein ultrafiltration filter component includes: second cartridge filter 13 and milipore filter cartridge 14, second cartridge filter 13 one end is linked together with first cartridge filter 11, the other end is linked together with the water purification case, milipore filter cartridge 14 sets up in second cartridge filter 13, the both ends of second cartridge filter 13 all are provided with the three-way control valve, in use, drain pump 7 will filter 1 lower part in the storehouse, the water after 2 prefiltering of packing layer is taken out, and pour into first cartridge filter 11 in, utilize the active carbon filter 12 in the first cartridge filter 11 to carry out the secondary filter to the water, the water after the secondary filter further enters into second cartridge filter 13 in, and pass through ultrafiltration membrane cartridge 14 under the water pressure effect, thereby realize domestic sewage's tertiary purification treatment, the water after the purification enters into the water purification incasement and carries out temporary storage.

In a specific implementation process, the backwash assembly comprises: a booster pump 15, a water inlet pipe 16, a back-flushing pipe 17 and a sewage discharge pipe 18, wherein the position relation and the connection relation are as follows, one end of the water inlet pipe 16 extends into the clean water tank, the other end is communicated with the water inlet end of the booster pump 15, one end of the back-flushing pipe 17 is communicated with the water outlet end of the booster pump 15, the other end is communicated with a three-way control valve at the outlet end of the second filter cartridge 13, one end of the sewage discharge pipe 18 is communicated with the three-way control valve at the inlet end of the second filter cartridge 13, and the other end is connected with a sewage tank, when the ultrafiltration membrane filter element 14 needs to be flushed, the sewage supply is stopped, the liquid guide pump 7 is controlled to stop supplying water, the three-way control valves at the two ends of the second filter cartridge 13 are controlled to respectively act, so that the back-flushing pipe 17 is communicated with the second filter cartridge 13 through the three-way control valve at the outlet end of the second filter cartridge 13, and the sewage discharge pipe 18 is communicated with the second filter cartridge 13 through the three-way control valve at the inlet end of the second filter cartridge 13, the booster pump 15 is started, the clean water in the clean water tank is pumped in through the water inlet pipe 16 by the booster pump 15, and is injected into the back washing pipe 17 after being boosted, so that the ultrafiltration membrane filter element 14 is back washed, and the washed sewage is injected into the sewage tank through the sewage discharge pipe 18.

In the specific implementation process, the lifting lugs 19 are symmetrically arranged on the upper end face of the flange plate 9, and the lifting lugs 19 can be used for lifting the flange plate 9 and the silo 4 connected to the flange plate 9, so that the cleaning operation is convenient.

In conclusion, the domestic sewage penetration type filtering device for ecological environment improvement improves the existing filtering bin 1, the upper part of the filtering bin 1 is provided with the separation filtering structure, the sewage entering the filtering bin 1 is subjected to preliminary separation and filtering, so that large impurities in the sewage are removed, the blockage of the large impurities on the packing layer 2 is effectively avoided, meanwhile, the lower part of the filtering bin 1 is provided with the combined filtering structure, the sewage can be fully filtered and purified by utilizing the combined filtering structure, the continuity of penetration filtering operation is ensured, the sewage treatment efficiency is improved, the structure is simple, the treatment efficiency is high, the problems that the existing sewage filtering equipment is inconvenient to remove the large impurities in the sewage in the filtering process by using the filler, the filler inevitably has partial blockage phenomenon during filtering, and the filtering speed is further reduced are solved, the sewage treatment amount in unit time is reduced, and the sewage treatment efficiency is influenced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. A domestic sewage permeation type filtering device for ecological environment treatment comprises a filtering bin (1) and a packing layer (2), and is characterized in that the packing layer (2) is arranged in the filtering bin (1), a separation filtering structure is arranged at the upper part of the packing layer (2), a combined filtering structure is arranged at the lower part of the filtering bin (1), and one end of the combined filtering structure is connected with a water purifying tank;

the separation filter structure includes: the filter screen plate comprises an installation frame (3), a silo (4) and a filter screen plate (5), wherein the installation frame (3) is arranged on the filter bin (1), the silo (4) is connected with the installation frame (3) through an assembly and connection assembly, and the filter screen plate (5) is arranged in the silo (4);

the combined filter structure includes: liquid level sensor (6), drain pump (7), combination filtering component and back flush subassembly, liquid level sensor (6) set up and just are located packing layer (2) below on filtering storehouse (1) inner wall face, the feed liquor end and the filtration storehouse (1) lower extreme opening of drain pump (7) are linked together, combination filtering component one end is linked together with drain pump (7), the other end is linked together with the water purification case, back flush subassembly one end is linked together with the water purification case, the other end is linked together with combination filtering component.

2. The domestic sewage penetration type filtering apparatus for ecological environment improvement as claimed in claim 1, wherein said assembling and connecting assembly comprises: annular seat (8), ring flange (9) and fixing bolt (10), annular seat (8) set up on mounting bracket (3) and the up end along annular array set up threaded hole, ring flange (9) weld on silo (4), fixing bolt (10) run through the pilot hole of ring flange (9) and are connected with annular seat (8).

3. The domestic sewage penetration type filtering apparatus for ecological environmental improvement according to claim 1, wherein said combined filtering module comprises: a first filter cartridge (11) and an activated carbon filter plate (12); one end of the first filter cylinder (11) is communicated with the liquid drainage end of the liquid guide pump (7), the activated carbon filter plate (12) is arranged in the first filter cylinder (11), and the other end of the first filter cylinder (11) is connected with an ultrafiltration filter member.

4. The domestic sewage penetration type filtering apparatus for ecological environment improvement as claimed in claim 3, wherein said ultrafiltration filter member comprises: second cartridge filter (13) and milipore filter core (14), second cartridge filter (13) one end is linked together with first cartridge filter (11), and the other end is linked together with the water purification case, milipore filter core (14) set up in second cartridge filter (13), the both ends of second cartridge filter (13) all are provided with the tee bend control valve.

5. The domestic sewage penetration type filter device for ecological environment improvement as claimed in claim 4, wherein said back washing assembly comprises: booster pump (15), inlet tube (16), backwash pipe (17) and blow off pipe (18), inlet tube (16) one end is stretched into in the water purification case, the other end is linked together with the end of intaking of booster pump (15), the one end of backwash pipe (17) is linked together with the drainage end of booster pump (15), the other end is linked together with the tee bend control valve of second cartridge filter (13) exit end, blow off pipe (18) one end is linked together with the tee bend control valve of the entrance point of second cartridge filter (13), the other end is connected with the sewage case.

6. The domestic sewage penetration type filtering device for ecological environment improvement as claimed in claim 2, wherein lifting lugs (19) are symmetrically arranged on the upper end face of the flange (9).