CN213668074U

CN213668074U - Filtering system

Info

Publication number: CN213668074U
Application number: CN202022164225.4U
Authority: CN
Inventors: 李贤章; 邵荣光
Original assignee: Shanghai Chenju Electromechanical Technology Co ltd
Current assignee: Shanghai Chenju Electromechanical Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-13
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a filtering system, which relates to the technical field of water treatment and comprises a quartz sand filtering device, an activated alumina filtering device and a manganese sand filtering device, wherein the activated alumina filtering device comprises a first tank body, an activated alumina filtering water delivery pipe arranged at the upper end of the first tank body and an activated alumina filtering first water outlet pipe arranged at the lower end of the first tank body; the manganese sand filtering device comprises a second tank body, a manganese sand filtering water outlet pipe arranged at the lower end of the second tank body and a manganese sand filtering first water delivery pipe arranged at the upper end of the second tank body, wherein a first pressure pump is arranged between the first tank body and the third tank body, and the activated alumina filtering first water outlet pipe is connected with the quartz sand filtering first water delivery pipe through the first pressure pump. The utility model discloses the technical effect who has is: the factory can filter various kinds of sewage.

Description

Filtering system

Technical Field

The application relates to the technical field of water treatment, in particular to a filtering system.

Background

The sewage is the effluent water from life and production, which is polluted to some extent, and the sewage mostly contains suspended matters, some ionic impurities such as fluorine ions and iron ions, and the like.

In the water treatment process, filtration generally refers to a process of intercepting suspended impurities in water by using filter material layers such as quartz sand, manganese sand filter materials, activated alumina balls, anthracite and the like, so as to clarify the water.

Most of the existing factories adopt a multi-media filter to filter sewage, and the multi-media filter utilizes a plurality of filter media to lead water with higher turbidity to pass through granular or non-granular materials with certain thickness under certain pressure, thereby effectively removing suspended impurities to clarify the water.

The above prior art solutions have the following drawbacks: the mill generally unifies and adopts same many media filter, if sewage be acid sewage then can destroy the filter layer that contains the many media filter of manganese sand filter material, if sewage be alkaline sewage then can destroy the filter layer that contains the many media filter of active alumina ball, can all influence the filter effect of many media filter layer finally, and the mill receives the restriction of equipment, and sewage that can filter has the limitation.

SUMMERY OF THE UTILITY MODEL

In order to allow a plant to filter a variety of effluents, the present application provides a filtration system.

The application provides a filtration system adopts following technical scheme:

a filtering system comprises a quartz sand filtering device, an activated alumina filtering device and a manganese sand filtering device, wherein the activated alumina filtering device comprises a first tank body, an activated alumina filtering water delivery pipe arranged at the upper end of the first tank body and an activated alumina filtering first water outlet pipe arranged at the lower end of the first tank body;

the manganese sand filtering device comprises a second tank body, a manganese sand filtering water outlet pipe arranged at the lower end of the second tank body and a manganese sand filtering first water conveying pipe arranged at the upper end of the second tank body;

the quartz sand filtering device comprises a third tank body, a quartz sand filtering water outlet pipe arranged at the lower end of the third tank body, a quartz sand filtering first water conveying pipe arranged at the upper end of the third tank body and a quartz sand filtering second water conveying pipe;

the first tank body and the third tank body are both provided with a first pressure pump, the activated alumina filtering first water outlet pipe is connected with the quartz sand filtering first water delivery pipe through the first pressure pump, the second tank body and the third tank body are provided with a second pressure pump, and the manganese sand filtering water outlet pipe is connected with the quartz sand filtering second water delivery pipe through the second pressure pump.

Optionally, the activated alumina filtering device includes an activated alumina filtering second water outlet pipe arranged at the lower end of the first tank, the manganese sand filtering device includes a manganese sand filtering second water delivery pipe arranged at the upper end of the second tank, a third pressure pump is arranged between the first tank and the second tank, and the activated alumina filtering second water outlet pipe is connected with the manganese sand filtering second water delivery pipe through the third pressure pump.

Through adopting above-mentioned technical scheme, the mill can filter the sewage that both contained the fluorinion and contained iron ion, sewage can filter the raceway through active alumina and get into the inside fluorinion that removes in the active alumina filter equipment, the inside iron ion that removes in the sewage that gets into manganese sand filter equipment of sewage rethread third force (forcing) pump that has got rid of fluorinion, the sewage that has got rid of iron ion carries out the third filtration through rethread second force (forcing) pump entering quartz sand filter equipment, get rid of suspended solid wherein, improve the transparency of device internal water.

Optionally, the quartz sand filtering device includes a third quartz sand filtering water pipe arranged at the upper end of the third tank.

By adopting the technical scheme, a factory can filter the sewage containing neither fluoride ions nor iron ions, and the sewage can enter the quartz sand filtering device through the third live quartz sand filtering water delivery pipe to be filtered, so that suspended matters in the sewage are removed, and the transparency of water in the device is improved.

Optionally, the first tank body, the second tank body and the third tank body are internally provided with corresponding filter material pools, and are corresponding to the filter material pools, a plurality of filter layers are arranged in the filter material pools, each filter layer is provided with the same type of filter material with different particle sizes, and each filter layer is arranged in the filter material pools from large to small according to the particle sizes of the filter materials in the filter layer.

By adopting the technical scheme, the filtering effects of the quartz sand filtering device, the active alumina filtering device and the manganese sand filtering device can be improved, and the quality of sewage treatment is improved.

Optionally, the first tank body, the second tank body and the third tank body are hinged with a replacing door at the opposite sides.

Through adopting above-mentioned technical scheme, can be convenient for maintain quartz sand filter equipment, active alumina filter equipment and manganese sand filter equipment inside.

Optionally, a transparent observation window is installed on the first tank body, the second tank body and the third tank body, and the transparent observation window is located on one side of the replacement door.

Through adopting above-mentioned technical scheme, convenient to use person observes the inside sewage treatment condition of quartz sand filter equipment, active alumina filter equipment and manganese sand filter equipment, and transparent observation window can play the additional contribution to changing the door in addition, and the user can observe the function of corresponding device internals through corresponding transparent observation window, in case observe the inside trouble that takes place of device, can open immediately and change the door gear and change the device internal damage part.

Optionally, a connection line among the quartz sand filtering device, the activated alumina filtering device and the quartz sand filtering device forms a triangle on a horizontal plane, and the quartz sand filtering device is located at a fixed angle of the triangle.

Through adopting above-mentioned technical scheme, four kinds of sewage finally all need filter through quartz sand filter equipment, and the setting of three device position can be so that the pipeline setting between two adjacent devices need not the overlength, and the cost has been reduced on the one hand, and on the other hand makes sewage can get into quartz sand filter equipment more fast and filters.

Optionally, the lower end faces of the first tank body, the second tank body and the third tank body are fixedly connected with three supporting legs for supporting the corresponding tank bodies, and a connecting rod is fixedly connected between every two adjacent supporting legs.

By adopting the technical scheme, the stability of the quartz sand filtering device, the stability of the active alumina filtering device and the stability of the manganese sand filtering device can be respectively improved.

Drawings

Fig. 1 is a top view of the overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an activated alumina filter device in an embodiment of the present application.

FIG. 3 is a schematic structural diagram of a manganese sand filter device in the embodiment of the application.

FIG. 4 is a schematic structural diagram of a quartz sand filter device in an embodiment of the present application.

Fig. 5 is a schematic overall structure diagram of an embodiment of the present application.

Description of reference numerals: 1. a quartz sand filtering device; 11. a third tank body; 12. a quartz sand filtering water outlet pipe; 13. filtering the first water delivery pipe by quartz sand; 14. filtering the second water conveying pipe by quartz sand; 15. filtering the third water delivery pipe by quartz sand; 2. a manganese sand filtering device; 21. a second tank; 22. the manganese sand filters the outlet pipe; 23. filtering the first water conveying pipe by using manganese sand; 24. filtering the second water conveying pipe by using the manganese sand; 3. an activated alumina filter unit; 31. a first tank; 32. an active alumina filtering water delivery pipe; 33. the active alumina filters the first water outlet pipe; 34. the second water outlet pipe is filtered by activated alumina; 4. a material filtering pool; 41. a filter layer; 51. a first pressure pump; 52. a second pressure pump; 53. a third pressure pump; 6. replacing the door; 7. a transparent viewing window; 8. supporting legs; 9. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a filtering system. Referring to fig. 1, a filtering system comprises a quartz sand filtering device 1, an active alumina filtering device 3 and a manganese sand filtering device 2, wherein a connecting line among the quartz sand filtering device 1, the active alumina filtering device 3 and the quartz sand filtering device 1 forms a triangle on a horizontal plane, the quartz sand filtering device 1 is positioned at a fixed angle of the triangle, and the three devices are communicated with each other in pairs through pipelines.

Referring to fig. 1 and 2, the quartz sand filtering device 1, the activated alumina filtering device 3 and the manganese sand filtering device 2 are all provided with corresponding filtering material tanks 4, a plurality of filtering layers 41 are arranged in the corresponding filtering material tanks 4, and the same filtering material with different particle sizes is arranged in each filtering layer 41.

Referring to fig. 2, the activated alumina filtering device 3 includes a first tank 31, an activated alumina filtering water delivery pipe 32 with a valve and disposed at the upper end of the first tank 31, a filtering material tank 4 disposed in the first tank 31, an activated alumina filtering first water outlet pipe 33 and an activated alumina filtering second water outlet pipe 34 disposed at the lower end of the first tank 31 and with a valve, three filtering layers 41 are disposed in the filtering material tank 4 in the first tank 31, activated alumina balls with different particle sizes are disposed in each filtering layer 41, activated alumina balls with particle sizes of 6 to 7mm are disposed in the uppermost filtering layer 41, activated alumina balls with particle sizes of 4 to 5mm are disposed in the middle filtering layer 41, activated alumina balls with particle sizes of 1.5 to 2mm are disposed in the lowermost filtering layer 41, and three times of filtering are performed from top to bottom by the activated alumina balls with different particle sizes, the fluorine ions in the sewage can be removed better.

Referring to fig. 3, the manganese sand filtering device 2 includes a second tank 21, a manganese sand filtering water pipe 22 disposed at the lower end of the second tank 21 and having a valve, a filtering material tank 4 disposed in the second tank 21, a manganese sand filtering first water pipe 23 and a manganese sand filtering second water pipe 24 disposed at the upper end of the second tank 21 and having a valve, three filtering layers 41 disposed in the filtering material tank 4 in the second tank 21, manganese sand filtering materials having different particle sizes disposed in each filtering layer 41, a manganese sand filtering material having a particle size of 8.0-12 mm disposed in the filtering layer 41 at the uppermost layer, a manganese sand filtering material having a particle size of 4.0-6.0 mm disposed in the middle filtering layer 41, a manganese sand filtering material having a particle size of 1.0-2.0 mm disposed in the filtering layer 41 at the lowermost layer, and iron ions in water can be removed by three-time filtering from top to bottom through the manganese sand filtering materials having different particle sizes.

Referring to fig. 4, the quartz sand filtering device 1 includes a third tank 11, a quartz sand filtering water outlet pipe 12 with a valve and disposed at the lower end of the third tank 11, a filtering material tank 4 disposed in the third tank 11, a first quartz sand filtering water delivery pipe 13 with a valve and disposed at the upper end of the third tank 11, a second quartz sand filtering water delivery pipe 14, and a third quartz sand filtering water delivery pipe 15, wherein three filtering layers 41 are disposed in the filtering material tank 4 in the third tank 11, quartz sand filtering materials with different particle sizes are disposed in each filtering layer 41, a quartz sand filtering material with a particle size of 8-12 mm is disposed in the uppermost filtering layer 41, a quartz sand filtering material with a particle size of 3-5 mm is disposed in the middle filtering layer 41, a quartz sand filtering material with a particle size of 1.0-2.0 mm is disposed in the lowermost filtering layer 41, and the quartz sand filtering materials with different particle sizes are filtered three times from top to bottom, can better remove suspended matters in the sewage, thereby improving the transparency of the water and reducing the turbidity of the water.

Referring to fig. 5, in order to facilitate the maintenance of the interiors of the quartz sand filtering device 1, the activated alumina filtering device 3 and the manganese sand filtering device 2, the back sides of the first tank 31, the second tank 21 and the third tank 11 are respectively hinged with a replacing door 6, the length direction of the replacing door 6 is consistent with that of the corresponding tank, the outer walls of the first tank 31, the second tank 21 and the third tank 11 are respectively provided with a transparent observation window 7 for observing the interior of the device, the length direction of the transparent observation window 7 is consistent with that of the corresponding tank, and the corresponding transparent observation window 7 is positioned on one side of the corresponding replacing door 6.

In order to improve the stability of the quartz sand filtering device 1, the activated alumina filtering device 3 and the manganese sand filtering device 2, three supporting legs 8 for supporting the corresponding tank bodies are welded on the lower end faces of the first tank body 31, the second tank body 21 and the third tank body 11, each supporting leg 8 is uniformly arranged along the bottom of the corresponding tank body at equal intervals, and a connecting rod 9 is welded between every two adjacent supporting legs 8.

A first pressure pump 51 is arranged between the first tank 31 and the third tank 11, a first active alumina filtering water outlet pipe 33 is connected with the first quartz sand filtering water delivery pipe 13 through the first pressure pump 51, a second pressure pump 52 is arranged between the second tank 21 and the third tank 11, a manganese sand filtering water outlet pipe 22 is connected with the second quartz sand filtering water delivery pipe 14 through the second pressure pump 52, a third pressure pump 53 is arranged between the first tank 31 and the second tank 21, and a second active alumina filtering water outlet pipe 34 is connected with the second manganese sand filtering water delivery pipe 24 through the third pressure pump 53.

The implementation principle of the filtering system in the embodiment of the application is as follows: when the sewage contains fluorinion but does not contain iron ion, introducing the sewage into the activated alumina filtering device 3 for primary filtering, and introducing the sewage without fluorinion into the quartz sand filtering device 1 for secondary filtering through the first pressure pump 51; when the sewage contains iron ions and does not contain fluorine ions, introducing the sewage into the manganese sand filtering device 2 for primary filtering, and introducing the sewage without the iron ions into the quartz sand filtering device 1 for secondary filtering through the second pressure pump 52; when the sewage contains both fluoride ions and iron ions, introducing the sewage into the activated alumina filtering device 3 for primary filtering, introducing the sewage without fluoride ions into the manganese sand filtering device 2 for secondary filtering through the third pressure pump 53, and introducing the sewage without iron ions into the quartz sand filtering device 1 for tertiary filtering through the second pressure pump 52; when the sewage contains neither fluorine ions nor iron ions, the sewage is directly introduced into the quartz sand filtering device 1 for filtering.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A filtration system, characterized by: the device comprises a quartz sand filtering device (1), an active alumina filtering device (3) and a manganese sand filtering device (2), wherein the active alumina filtering device (3) comprises a first tank body (31), an active alumina filtering water delivery pipe (32) arranged at the upper end of the first tank body (31) and an active alumina filtering first water outlet pipe (33) arranged at the lower end of the first tank body (31);

the manganese sand filtering device (2) comprises a second tank body (21), a manganese sand filtering water outlet pipe (22) arranged at the lower end of the second tank body (21) and a manganese sand filtering first water conveying pipe (23) arranged at the upper end of the second tank body (21);

the quartz sand filtering device (1) comprises a third tank body (11), a quartz sand filtering water outlet pipe (12) arranged at the lower end of the third tank body (11), a quartz sand filtering first water conveying pipe (13) arranged at the upper end of the third tank body (11) and a quartz sand filtering second water conveying pipe (14);

the quartz sand filter device is characterized in that a first pressure pump (51) is arranged between the first tank body (31) and the third tank body (11), the first active alumina filter water outlet pipe (33) is connected with the first quartz sand filter water delivery pipe (13) through the first pressure pump (51), a second pressure pump (52) is arranged between the second tank body (21) and the third tank body (11), and the manganese sand filter water outlet pipe (22) is connected with the second quartz sand filter water delivery pipe (14) through the second pressure pump (52).

2. A filtration system according to claim 1, wherein: the activated alumina filtering device (3) comprises an activated alumina filtering second water outlet pipe (34) arranged at the lower end of the first tank body (31), the manganese sand filtering device (2) comprises a manganese sand filtering second water delivery pipe (24) arranged at the upper end of the second tank body (21), a third pressure pump (53) is arranged between the first tank body (31) and the second tank body (21), and the activated alumina filtering second water outlet pipe (34) is connected with the manganese sand filtering second water delivery pipe (24) through the third pressure pump (53).

3. A filtration system according to claim 1 or 2, wherein: the quartz sand filtering device (1) comprises a third quartz sand filtering water delivery pipe (15) arranged at the upper end of the third tank body (11).

4. A filtration system according to claim 1, wherein: the first jar of body (31), the second jar of body (21) with all be provided with corresponding filter material pond (4) in the third jar of body (11), it is corresponding be provided with a plurality of filter layer (41) in filter material pond (4), each be provided with the different same kind of filter material of particle diameter in filter layer (41), each filter layer (41) set gradually in filter material pond (4) according to the particle diameter of the filter material in it by big-end-up.

5. A filtration system according to claim 1, wherein: the first tank body (31), the second tank body (21) and the third tank body (11) are hinged with a replacing door (6).

6. A filtration system according to claim 5, wherein: a transparent observation window (7) is installed on the outer wall of the first tank body (31), the second tank body (21) and the third tank body (11).

7. A filtration system according to claim 3, wherein: the quartz sand filtering device (1), the active alumina filtering device (3) and the quartz sand filtering device (1) are connected to form a triangle on a horizontal plane, and the quartz sand filtering device (1) is positioned at the fixed angle of the triangle.

8. A filtration system according to claim 1, wherein: the first jar of body (31), the second jar of body (21) with the equal fixedly connected with three supporting legs (8) that are used for supporting the corresponding jar of body of terminal surface under the third jar of body (11), it is adjacent equal fixedly connected with connecting rod (9) between supporting legs (8).