CN216653545U

CN216653545U - Sewage purification filter

Info

Publication number: CN216653545U
Application number: CN202123238713.6U
Authority: CN
Inventors: 贾建宾
Original assignee: Xinxiang Xinhang Hydraulic Equipment Co ltd
Current assignee: Xinxiang Xinhang Hydraulic Equipment Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-03
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a sewage purification filter, belongs to the technical field of water treatment, and solves the technical problem that time is wasted when a filter screen is cleaned. The box comprises a box body, the detachable sealing connection in upper end of box has the case lid, the fixed first filter screen and the second filter screen that are equipped with the level and spread in the inside of box. The mesh aperture of the first filter screen is smaller than that of the second filter screen, and the first filter screen is positioned above the second filter screen. Fixedly connected with on the left inner wall of box is towards the inside siphunculus that extends of box, the right-hand member of siphunculus is fixed and is equipped with the filter layer. The water outlet pipe is fixedly arranged on the left side wall of the box body, the right end of the water outlet pipe extends to the inside of the through pipe, a first water inlet pipe is fixedly arranged on the right side wall of the box body, and a water discharge pipe is fixedly arranged on the bottom surface of the box body. And a second water inlet pipe extending into the box body is fixedly arranged at the center of the box cover.

Description

Sewage purification filter

Technical Field

The utility model belongs to the technical field of water treatment, and particularly relates to a sewage purification filter.

Background

The sewage purifying filter is used in metallurgical industry, such as water supply and drainage system, continuous casting and rolling water system, blast furnace water system, turbid and clean water circulating system, water replenishing system, etc. Steam turbine cooling water systems, boiler wet cooling water systems, large air compressors, large oxygen generators and large air conditioner cooling water systems in the power plant industry; a steam turbine seawater, lake water and river water direct flow type cooling and filtering system; the method is also applied to agricultural drip irrigation water systems. The contradiction between the shortage of water resources and the severe water pollution treatment situation in China and the continuous increase of national economy and the gradual improvement of the living standard of people is increasingly prominent, and the water pollution and the water resource shortage become serious restriction factors for realizing the sustainable development of the economic society in China. Along with the acceleration of the urbanization and industrialization process of China, the discharge amount of wastewater in China also increases year by year, so that the natural water body is continuously deteriorated, and the water resource pollution situation is very severe. Therefore, the country continuously increases the investment in the environmental protection industry and promotes the support of the innovation of the environmental protection technology. An indispensable link is the filtration through the filter screen in the processing procedure of sewage, because debris are more in the sewage, use the filter screen after a period and just piled up more debris and take place to block up, make the filtration of sewage receive the influence, among the current sewage treatment device, when the filter screen piles up more debris, often install again after changing the filter screen again or carrying out thorough washing to old filter screen through stopping filter work, the filter screen is very difficult to be rinsed totally, comparatively waste time, lead to filtering work inefficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a sewage purification filter, which solves the problems in the background technology.

The technical scheme of the utility model is as follows:

in order to achieve the purpose, the utility model is realized by the following technical scheme: a sewage purification filter comprises a box body, wherein the upper end of the box body is detachably and hermetically connected with a box cover, a first filter screen and a second filter screen which are horizontally spread are fixedly arranged inside the box body, the mesh diameter of the first filter screen is smaller than that of the second filter screen, and the first filter screen is positioned above the second filter screen; a through pipe extending towards the interior of the box body is fixedly connected to the left inner wall of the box body, and a filter layer is fixedly arranged at the right end of the through pipe; a water outlet pipe is fixedly arranged on the left side wall of the box body, the right end of the water outlet pipe extends into the through pipe, a first water inlet pipe is fixedly arranged on the right side wall of the box body, and a water outlet pipe is fixedly arranged on the bottom surface of the box body; and a second water inlet pipe extending into the box body is fixedly arranged at the center of the box cover.

Furthermore, the peripheral side wall of the upper end of the box body is hinged with a plurality of screws, the peripheral side wall of the lower end of the box cover is provided with a plurality of notches corresponding to the screws, and the screws are in threaded connection with nuts.

Further, the inside of the filter layer is filled with water treatment activated carbon.

Furthermore, first inlet tube is in be equipped with first valve on the outside part of box, just be located on the first inlet tube the right-hand force pump that is equipped with of first valve.

Furthermore, a second valve is arranged on the drain pipe.

Furthermore, one end of the second water inlet pipe, which is positioned inside the box body, is fixedly connected with a water spraying head, and a third valve is arranged on the part, which is positioned outside the box body, of the second water inlet pipe.

Furthermore, the lower extreme of box is fixed to be equipped with the supporting leg that is used for supporting the box.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. through set up the second inlet tube on the case lid to set up the sprinkler bead at the lower extreme of second inlet tube, utilize the sprinkler bead directly to spray water towards first filter screen and second filter screen, can be backward carry out quick washing to first filter screen and second filter screen. In addition, the first filter screen and the second filter screen do not need to be detached in the cleaning process, and the time for detaching and installing the filter screens is saved.

2. Through set up first filter screen and second filter screen in the inside of box, and the mesh aperture of first filter screen is less than the mesh aperture of second filter screen. The second filter screen keeps off the debris that the volume is slightly big, and first filter screen keeps off the debris that pass the second filter screen secondary check, has increased water treatment's filtration fineness, improves the water quality.

Drawings

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

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

fig. 3 is a right side view of the filter layer of fig. 1 of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a first filter screen; 4. a second filter screen; 5. pipe passing; 6. a filter layer; 7. a water outlet pipe; 8. a first water inlet pipe; 9. a drain pipe; 10. a second water inlet pipe; 11. a screw; 12. a notch; 13. a nut; 14. a first valve; 15. a pressure pump; 16. a second valve; 17. a sprinkler head; 18. a third valve; 19. and (5) supporting legs.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and the detailed description of the utility model, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. It should be noted that all the directional terms appearing in the present invention, such as up, down, front, back, left and right, are directional terms made with reference to fig. 1, and all the directional terms do not limit the present invention, but are only used for more clearly explaining and explaining the present invention.

Referring to fig. 1 to 3, the present embodiment discloses a sewage purifying filter, which includes a box body 1, a box cover 2 detachably and hermetically connected to an upper end of the box body 1, a first filter screen 3 and a second filter screen 4 horizontally spread and fixedly disposed inside the box body 1, and a support leg 19 for supporting the box body 1 and fixedly disposed at a lower end of the box body 1. The water outlet pipe 7 is fixedly arranged on the left side wall of the box body 1, the first water inlet pipe 8 is fixedly arranged on the right side wall of the box body 1, the drain pipe 9 is fixedly arranged on the bottom surface of the box body 1, and the second water inlet pipe 10 extending into the box body 1 is fixedly arranged at the center position of the box cover 2. Fixedly connected with on the left inner wall of box 1 is towards the inside siphunculus 5 that extends of box 1, and the right-hand member of siphunculus 5 is fixed to be equipped with filter layer 6, and the inside adoption water treatment active carbon of filter layer 6 is filled. The right end of the outlet pipe 7 extends to the inside of the through pipe 5.

In this embodiment, the mesh aperture of the first filter 3 is smaller than the mesh aperture of the second filter 4, and the first filter 3 is located above the second filter 4.

In the embodiment, a plurality of screws 11 are hinged on the peripheral side wall of the upper end of the box body 1, the lower ends of the screws 11 are hinged with the box body 1, and nuts 13 are connected to the upper ends of the screws 11 in a threaded manner; the lower peripheral side wall of the case cover 2 is provided with a plurality of notches 12 corresponding to the screws 11, and the notches 12 are used for accommodating the screws 11. A first valve 14 is arranged on the part of the first water inlet pipe 8 outside the box body 1, and a pressure pump 15 is arranged on the first water inlet pipe 8 and on the right side of the first valve 14. The drain pipe 9 is provided with a second valve 16. One end of the second water inlet pipe 10 positioned in the box body 1 is fixedly connected with a water spray head 17, and a third valve 18 is arranged on the part of the second water inlet pipe 10 positioned outside the box body 1.

The working process of the utility model is that during filtering, the first valve 14 is opened, sewage flows into the box body 1 from the first water inlet pipe 8 under the action of the pressure pump 15, at the moment, the second valve 16 and the third valve 18 are in a closed state, under the action of water pressure, the sewage moves upwards and sequentially passes through the second filter screen 4 and the first filter screen 3, the two filter screens filter sundries in the sewage twice, and when the sewage flowing into the upper part of the first filter screen 3 passes through the filter layer 6, the sewage is filtered again by the filter layer 6 and then flows out from the water outlet pipe 7. When the filter screens need to be cleaned, the first valve 14 is closed, the second valve 16 and the third valve 18 are opened, the first filter screen 3 and the second filter screen 4 are sprayed with high-pressure water flow from top to bottom through the water spraying head 17, the high-pressure water flow impacts the first filter screen 3 and the second filter screen 4 to wash sundries attached to the first filter screen 3 and the second filter screen 4 downwards, and then the sundries and water flow out of the water discharging pipe 9 together.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a sewage purification filter, includes box (1), the detachable sealing connection in upper end of box (1) has case lid (2), its characterized in that: a first filter screen (3) and a second filter screen (4) which are horizontally spread are fixedly arranged in the box body (1), the mesh aperture of the first filter screen (3) is smaller than that of the second filter screen (4), and the first filter screen (3) is positioned above the second filter screen (4); a through pipe (5) extending towards the interior of the box body (1) is fixedly connected to the left inner wall of the box body (1), and a filter layer (6) is fixedly arranged at the right end of the through pipe (5); a water outlet pipe (7) is fixedly arranged on the left side wall of the box body (1), the right end of the water outlet pipe (7) extends into the through pipe (5), a first water inlet pipe (8) is fixedly arranged on the right side wall of the box body (1), and a water outlet pipe (9) is fixedly arranged on the bottom surface of the box body (1); the center position of case lid (2) is fixed to be equipped with and extends to second inlet tube (10) inside box (1).

2. The sewage purification filter according to claim 1, wherein: the upper end circumference lateral wall of box (1) articulates there are a plurality of screw rods (11), a plurality of notch (12) corresponding with screw rod (11) are seted up to the lower extreme circumference lateral wall of case lid (2), threaded connection nut (13) are gone up in screw rod (11).

3. The sewage purification filter according to claim 2, wherein: the inside of the filter layer (6) is filled with water treatment activated carbon.

4. The sewage purification filter according to claim 3, wherein: first inlet tube (8) are in be equipped with first valve (14) on the outside part of box (1), just be located on first inlet tube (8) the right-hand force pump (15) that is equipped with of first valve (14).

5. The sewage purification filter according to claim 4, wherein: and a second valve (16) is arranged on the water discharge pipe (9).

6. The sewage purification filter according to claim 5, wherein: the second water inlet pipe (10) is located one end fixedly connected with sprinkler bead (17) inside box (1), and the portion that second water inlet pipe (10) is located box (1) outside is equipped with third valve (18).

7. The sewage purification filter according to claim 6, wherein: the lower end of the box body (1) is fixedly provided with a supporting leg (19) for supporting the box body (1).