CN215161471U

CN215161471U - Siphon type backwashing filter device

Info

Publication number: CN215161471U
Application number: CN202022291503.2U
Authority: CN
Inventors: 余莉萍; 沈中增; 李玲玲; 吴峰; 唐田田
Original assignee: Suzhou Jingtian Airen Environmental Technology Co ltd
Current assignee: Suzhou Jingtian Airen Environmental Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-12-14
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to a hydrocone type back flush filter equipment, the on-line screen storage device comprises a base, the base top is equipped with rose box one, the embedding of one side of rose box top is connected with the inlet tube, be located on the inlet tube rose box outside one side is equipped with stop valve one, inlet tube below one side fixedly connected with catchments chamber one, it is equipped with steel grating to catchment a chamber below, the steel grating below is connected with compound biological purification membrane, compound biological purification membrane below is connected with the active carbon filter screen, rose box below one side is equipped with the drainage and connects, the drainage connects one side and a aqueduct intercommunication. The utility model discloses a set up rose box one and rose box two, rose box one and the inside multilayer filter screen that is equipped with of rose box two to leading pipe two and leading pipe three can filter the principle suction rose box one once more and the inside filtration once more of rose box two with the water tank with the water in the rose box two, when improving the filter effect, the energy saving.

Description

Siphon type backwashing filter device

Technical Field

The utility model relates to a hydrocone type back flush filter equipment belongs to sewage treatment technical field.

Background

Water resources are water sources that are available or are likely to be used, in sufficient quantity and of suitable quality, to meet the specific needs of a location over a period of time. According to the definition of water resources related to water conservancy science and technology terms published by the national science and technology term examination and approval committee, the water resources refer to water which has a certain amount and available quality and can be supplemented and utilized from the nature, and surface water, underground water, production wastewater and the like need to be filtered in order to realize the reutilization of the water resources;

at present, a common pump type filtering device is generally adopted for filtering sewage, and although the device is widely applied, the device has high power consumption and low filtering efficiency; and because the limit of pump flow and lift, the water flow area is concentrated, can not be applicable to large tracts of land and filter, and the commonality is relatively poor, and when dirty sewage, often need carry out filtration many times, need carry with various consumer when filtering repeatedly, the extravagant energy, consequently, needs a hydrocone type back flush filter equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydrocone type back flush filter equipment, through setting up rose box one and rose box two, rose box one and the inside multilayer filter screen that is equipped with of rose box two to leading pipe two and leading pipe three can filter the principle suction rose box one once more and the inside filtration once more of rose box two with the water tank with the water in the rose box two, when improving the filter effect, the energy saving, with the problem of proposing in solving above-mentioned background art.

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

a siphon type backwashing filter device comprises a base, wherein a first filter box is arranged above the base, a water inlet pipe is embedded and connected to one side above the first filter box, a first stop valve is arranged on one side of the outer portion of the first filter box on the water inlet pipe, a first water collecting cavity is fixedly connected to one side of the lower portion of the water inlet pipe, a steel grating is arranged below the first water collecting cavity, a composite biological purification membrane is connected to the lower portion of the steel grating, an active carbon filter screen is connected to the lower portion of the composite biological purification membrane, a water filtering joint is arranged on one side of the lower portion of the filter box, one side of the water filtering joint is communicated with a first water guide pipe, a second stop valve is arranged on the first water guide pipe, one end of the upper portion of the first water guide pipe extends into a second filter box, a second water collecting cavity is arranged below one end of the first water guide pipe which is positioned in the second filter box, and a microporous filter plate is arranged on one side of the inner portion of the second filter box, one side of the lower portion of the water collecting cavity II is connected with a water guide pipe II in an embedded mode, the upper portion of the water guide pipe II is connected to the inside of the water collecting tank in an embedded mode, one side of the lower portion of the water collecting tank is connected with a water outlet pipe, a stop valve III is arranged on the water outlet pipe, a water guide pipe III is connected to the upper portion of the water tank in an embedded mode, and one end of the upper portion of the water guide pipe III extends to the inside of the filter tank I.

Furthermore, a plurality of water outlets are formed below the first water collecting cavity and the second water collecting cavity, partition plates are arranged inside the first water collecting cavity and the second water collecting cavity, and a plurality of water guide holes are formed in the partition plates.

Furthermore, the second water guide pipe and the third water guide pipe are provided with a second stop valve which is the same as the first stop valve.

Furthermore, one end of the lower part of the first water guide pipe is provided with a water filtering joint which is the same as that of the first water guide pipe, and the first water guide pipe is connected with the second water guide pipe in a U shape.

Furthermore, the composite biological purification membrane and the activated carbon filter screen which are the same as the inner part of the filter box are arranged below the microporous filter plate.

Furthermore, the composite biological purification membrane is provided with a plurality of layers, and the through holes in the composite biological purification membrane become smaller from top to bottom in sequence.

The utility model has the advantages that:

1. through setting up rose box one and rose box two, rose box one and rose box two inside are equipped with steel grating, compound biological purification membrane, active carbon filter screen and micropore filter screen, steel grating can filter great impurity in the sewage, compound biological purification membrane, micropore filter screen can get off tiny impurity filtration in the sewage, the peculiar smell in the sewage can be adsorbed to the active carbon filter screen, improve the purifying effect of sewage, and, rose box one and rose box two inside are equipped with water collecting chamber one and water collecting chamber two respectively, water collecting chamber one and water collecting chamber two can make sewage evenly guide in rose box one and rose box two inside, prevent that sewage from filtering from concentrating the influence filter effect, improve sewage treatment efficiency.

2. The first water guide pipe is arranged between the first filter box and the second filter box, the second water guide pipe is arranged between the second filter box and the water tank, when the water level in the first filter box is higher than the top end of the first water guide pipe, the water pressure in the first filter box is higher than the water pressure in the first water guide pipe, so that the water in the first water guide pipe is guided into the second filter box, the sewage is filtered in the second filter box, the filtered water enters the water collecting tank through the second water guide pipe, when the sewage needs to be filtered for multiple times, the second stop valve on the third water guide pipe is opened, the third water guide pipe guides the water in the water collecting tank into the first filter box again, the water can enter the first filter box and the second filter box again for filtering, the sewage is conveniently filtered for multiple times, the filtering effect is improved, and energy is saved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a cross-sectional view of a siphonic backwash filter device of the present invention;

FIG. 2 is a cross-sectional view of a water collection chamber of a siphonic backwash filter device of the present invention;

reference numbers in the figures: 1. a base; 2. a first filter box; 3. a water inlet pipe; 4. a first stop valve; 5. a water collecting cavity I; 6. a steel grating; 7. compounding biological purifying film; 8. an activated carbon filter screen; 9. a water filtration joint; 10. a water guide pipe I; 11. a second stop valve; 12. a second filter box; 13. a water collecting cavity II; 14. a microporous filter plate; 15. a second water guide pipe; 16. a water collection tank; 17. a water outlet pipe; 18. a third stop valve; 19. a third water guide pipe; 20. a water outlet; 21. a separator.

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. 1-2, the present invention provides a technical solution:

a siphon type backwashing filter device comprises a base 1, wherein a filter box I2 is arranged above the base 1, a water inlet pipe 3 is embedded and connected to one side above the filter box I2, a stop valve I4 is arranged on one side, which is positioned outside the filter box I2, of the water inlet pipe 3, a water collecting cavity I5 is fixedly connected to one side below the water inlet pipe 3, a steel grating 6 is arranged below the water collecting cavity I5, a composite biological purification membrane 7 is connected below the steel grating 6, an activated carbon filter screen 8 is connected below the composite biological purification membrane 7, a water filtering joint 9 is arranged on one side below the filter box I2, one side of the water filtering joint 9 is communicated with a water guide pipe I10, a stop valve II 11 is arranged on the water guide pipe I10, one end above the water guide pipe I10 extends into the filter box II 12, the water guide pipe I10 is positioned inside the filter box II 12, and a water collecting cavity II 13 is arranged below one end, the filter box comprises a filter box I12, a filter box II 13, a water collecting cavity II 13, a water guide pipe II 15, a stop valve III 18, a water guide pipe III 19 and a water guide pipe III 19, wherein the filter box I2 is connected with the filter box II 12 through a micro-pore filter plate 14, the water guide pipe II 15 is connected to one side of the lower portion of the water collecting cavity II 13 in an embedded mode, the upper portion of the water guide pipe II 15 is connected to the inside of the water collecting box 16 in an embedded mode, the water guide pipe III 17 is connected to one side of the lower portion of the water collecting box 16 in a connected mode, the stop valve III 18 is arranged on the water guide pipe II 17, the water guide pipe III 19 is connected to the upper portion of the water tank in an embedded mode, and one end of the upper portion of the water guide pipe III 19 extends to the inside of the filter box I2.

Specifically, as shown in fig. 2, a plurality of water outlets 20 are respectively arranged below the first water collecting cavity 5 and the second water collecting cavity 13, partition plates 21 are respectively arranged inside the first water collecting cavity 5 and the second water collecting cavity 13, and a plurality of water guide holes are formed in the partition plates 21.

Specifically, as shown in fig. 1, the second water guide pipe 15 and the third water guide pipe 19 are provided with the second stop valve 11, which is the same as that of the first water guide pipe 10.

Specifically, as shown in fig. 1, a water filtering joint 9 identical to that of the first water guiding pipe 10 is arranged at one end below the second water guiding pipe 15, and the first water guiding pipe 10 is connected with the second water guiding pipe 15 in a U shape.

Specifically, as shown in fig. 1, the composite biological purification membrane 7 and the activated carbon filter screen 8 which are the same as those in the first filter tank 2 are arranged below the microporous filter plate 14.

Specifically, as shown in fig. 1, the composite biological purification membrane 7 is provided with a plurality of layers, and the through holes inside the composite biological purification membrane 7 are sequentially reduced from top to bottom.

The utility model discloses the theory of operation: when the water purifier is used, the first stop valve 4 is opened, sewage is guided into the first water collecting cavity 5 through the water inlet pipe 3, the sewage is separated on the partition plate 21 in the first water collecting cavity 5 and then guided out from the water outlet 20 to fall on the steel grating 6, the steel grating 6 can filter larger impurities in the sewage, the composite biological purification membrane 7 can filter off fine impurities in the sewage, the activated carbon filter screen 8 can adsorb peculiar smell in the sewage, so that the sewage can be purified, when the water level in the first filter box 2 is higher than the top end of the first water guide pipe 10, the water pressure in the first filter box 2 is higher than the water pressure in the first water guide pipe 10, so that the water in the first water guide pipe 10 is guided into the second filter box 12, the sewage is filtered in the second filter box 12, the filtered water enters the water collecting box 16 through the siphoning effect of the second water guide pipe 15 for collection, and when the sewage needs to be filtered for multiple times, the second stop valve 11 on the third water guide pipe 19 is opened, the third water guide pipe 19 guides the water in the water collecting tank 16 into the first filter tank 2 again, so that the water can enter the first filter tank 2 and the second filter tank 12 again for filtering, thereby conveniently filtering the sewage for multiple times and improving the filtering effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hydrocone type back flush filter equipment, includes base (1), its characterized in that: a first filter box (2) is arranged above the base (1), a water inlet pipe (3) is embedded and connected to one side above the first filter box (2), a first stop valve (4) is arranged on one side of the water inlet pipe (3) which is positioned outside the first filter box (2), a first water collecting cavity (5) is fixedly connected to one side below the water inlet pipe (3), a steel grating (6) is arranged below the first water collecting cavity (5), a composite biological purification membrane (7) is connected below the steel grating (6), an activated carbon filter screen (8) is connected below the composite biological purification membrane (7), a water filtering joint (9) is arranged on one side below the first filter box (2), one side of the water filtering joint (9) is communicated with a first water guide pipe (10), a second stop valve (11) is arranged on the first water guide pipe (10), and one end above the first water guide pipe (10) extends into a second filter box (12), the filter box is characterized in that a water collecting cavity II (13) is arranged below one end inside the filter box II (12) in the first water guide pipe (10), a microporous filter plate (14) is arranged on one side inside the filter box II (12), a water guide pipe II (15) is connected to one side below the water collecting cavity II (13) in an embedded mode, the water guide pipe II (15) is connected to the inside of the water collecting box (16) in an embedded mode, a water outlet pipe (17) is connected to one side below the water collecting box (16), a stop valve III (18) is arranged on the water outlet pipe (17), a water guide pipe III (19) is connected to the water box in an embedded mode, and one end above the water guide pipe III (19) extends to the inside of the filter box I (2).

2. The siphonic backwash filter device according to claim 1, wherein: the water collecting cavity I (5) and the water collecting cavity II (13) are respectively provided with a plurality of water outlets (20) below, the water collecting cavity I (5) and the water collecting cavity II (13) are respectively provided with a partition plate (21) inside, and the partition plate (21) is provided with a plurality of water guide holes.

3. The siphonic backwash filter device according to claim 1, wherein: the second water guide pipe (15) and the third water guide pipe (19) are provided with a second stop valve (11) which is the same as that on the first water guide pipe (10).

4. The siphonic backwash filter device according to claim 1, wherein: one end of the lower part of the water guide pipe II (15) is provided with a water filtering joint (9) which is the same as that of the water guide pipe I (10), and the water guide pipe I (10) is connected with the water guide pipe II (15) in a U shape.

5. The siphonic backwash filter device according to claim 1, wherein: the composite biological purification membrane (7) and the activated carbon filter screen (8) which are the same as the interior of the filter box I (2) are arranged below the microporous filter plate (14).

6. The siphonic backwash filter device according to claim 1, wherein: the composite biological purification film (7) is provided with a plurality of layers, and the through holes in the composite biological purification film (7) are sequentially reduced from top to bottom.