Sewage filtering device

Abstract

The utility model provides a sewage filtering device, and relates to the technical field of environment-friendly water treatment. A water inlet pipe is arranged at the rear corner of the upper portion of the right side of the device shell, a water outlet pipe is arranged at the front corner of the lower portion of the left side of the device shell, a filtering bin shell is arranged in the device shell, a sundry net is arranged on the upper portion of the interior of a filtering bin, and the sundry net is lower than a pipe opening of the water inlet pipe. The suspended solids are prevented from being attached to a filtering medium to influence the filtering quality and efficiency, sludge generated by fine particles precipitated at the bottom of the filtering device can be cleaned, and the problems that an existing device cannot stop the large suspended solids and cannot clean the sludge precipitated at the bottom are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the environmental protection water treatment technical field, more specifically, especially relate to a sewage filtering device. BACKGROUND

[0002] The sewage filtering device is a device for treating sewage, which mainly removes impurities and pollutants in the sewage by physical, biological and chemical methods to make the water quality reach the discharge standard. The sewage filtering device is suitable for sewage treatment of various scales, including domestic, industrial and rural sewage. Some existing sewage filtering devices cannot block large suspended solids in water. Once the large suspended solids adhere to the filter medium, the filtration quality and efficiency will be affected. Some sewage filtering devices cannot clean the sludge deposited at the bottom, and the accumulated sludge will affect the filtered water quality. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a sewage filtering device to solve the problems that the existing device cannot block large suspended solids and cannot clean the sludge deposited at the bottom.

[0004] The utility model relates to a sewage filtering device, which is achieved by the following specific technical means:

[0005] A sewage filtering device comprises a device shell, a water inlet pipe is arranged at the upper right rear corner of the device shell, a water outlet pipe is arranged at the lower left front corner of the device shell, a filter bin shell is arranged in the device shell, a sundry net is arranged at the upper part of the filter bin, and the sundry net is lower than the pipe opening of the water inlet pipe.

[0006] Further, a positioning plate is arranged at the middle position of the front and rear sides of the sundry net, positioning grooves are arranged on the inner walls of the middle positions of the front and rear sides of the filter bin shell, and the positioning plate is clamped in the positioning grooves.

[0007] Further, a large-diameter filter material is arranged below the sundry net, a large-hole filter plate is arranged below the large-diameter filter material, a small-diameter filter material is arranged below the large-hole filter plate, a small-hole filter plate is arranged below the small-diameter filter material, a micro-diameter filter material is arranged below the small-hole filter plate, and a micro-hole filter plate is arranged below the micro-diameter filter material.

[0008] Further, two isolation plates are arranged on the bottom plate in the device shell and around the bottom of the filter bin.

[0009] Further, a sludge scraping plate is arranged in the isolation plate, a mud plate groove is arranged at the bottom of each of the front and rear sides of the device shell, and square rods on the front and rear sides of the sludge scraping plate are embedded in the mud plate grooves.

[0010] Further, the front bottom of the device shell outer wall is provided with a mud cleaning groove, the mud cleaning groove is "T" type with outer width and inner narrow, a sludge bin door is arranged in the mud cleaning groove, and the mud cleaning groove is communicated with the mud plate groove.

[0011] Compared with the prior art, the device has the following beneficial effects:

[0012] 1、The device blocks large suspended matters in water, prevents the large suspended matters from adhering to the filter medium, and affects the filtering quality and efficiency.

[0013] 2、The device is provided with the isolation plate, the filtered water flows into the space between the isolation plates to deposit small particles which are not filtered, the small particles are accumulated to form sludge, and the sludge is blocked by the isolation plate and cannot flow out of the water outlet pipe.

[0014] 3、The device is provided with the mud scraping plate and the sludge bin door, when the device is stopped, the sludge bin door is taken out, the mud scraping plate is drawn out, and the mud scraping plate scrapes off the sludge. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the device.

[0016] Figure 2 It is a decomposed structure schematic view of the device.

[0017] Figure 3 It is an inside top view structure schematic view of the device shell. Figure 4 It is a cross section front view structure schematic view of the device.

[0018] Figure 5 It is a cross section right view structure schematic view of the device.

[0019] In the drawings, the corresponding relationship between the component names and the drawing numbers is as follows:

[0020] 1, device shell; 101, mud cleaning groove; 102, mud plate groove;

[0021] 2, filter bin shell; 201, positioning groove;

[0022] 3, water inlet pipe;

[0023] 4, water outlet pipe;

[0024] 5, sundry net;

[0025] 6, positioning plate;

[0026] 7, sludge bin door;

[0027] 8, mud scraping plate; 801, isolation plate;

[0028] 9, large hole filter plate;

[0029] 10, small hole filter plate;

[0030] 11, small hole filter plate;

[0031] 12, large diameter filter material;

[0032] 13, small diameter filter material;

[0033] 14, micro-diameter filter material. DETAILED DESCRIPTION

[0034] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0035] Example:

[0036] As shown in the accompanying Figure 1 to the accompanying Figure 5 :

[0037] The utility model provides a sewage filter device, include: device shell 1, device shell 1 right side upper rear corner place is equipped with inlet pipe 3, device shell 1 left side lower front corner place is equipped with outlet pipe 4, device shell 1 inside is equipped with filter bin shell 2, filter bin inside upper portion is equipped with sundry net 5, sundry net 5 is lower than inlet pipe 3 pipe orifice.

[0038] Among them, as shown in the accompanying Figure 1 and Figure 2 , the sundry net 5 front and back two sides middle position is equipped with the locating plate 6, and the filter bin shell 2 front and back two sides middle position inner wall is equipped with the locating groove 201, and the locating plate 6 is clamped in the locating groove 201, and the sundry net 5 will be large in water Suspended barrier stops, prevent its adhesion on filter medium, influence filtration quality and efficiency.

[0039] Among them, as shown in the accompanying Figure 2 and Figure 5 , the sundry net 5 lower portion is equipped with large diameter filter material 12, and the large diameter filter material 12 lower portion is equipped with large hole filter plate 9, and the large hole filter plate 9 lower portion is equipped with small diameter filter material 13, and the small diameter filter material 13 lower portion is equipped with small hole filter plate 10, and the small hole filter plate 10 lower portion is equipped with micro-diameter filter material 14, and the micro-diameter filter material 14 lower portion is equipped with micro-hole filter plate 11, and layer by layer progressive, filter the impurities of different diameters in water layer by layer.

[0040] Among them, as shown in the accompanying Figure 3 and Figure 4As shown, the filter bin bottom periphery, the device housing 1 inside the bottom plate is provided with two isolation plates 801, the filtered water first flows into the space between the isolation plates 801 and deposits the small particles that have not been filtered, the small particles accumulate more and more to form sludge, the sludge is blocked by the isolation plate 801 and cannot flow out with the water outlet pipe, the isolation plate 801 is provided with a mud scraping plate 8, the device housing 1 inside the bottom of the front and rear sides is provided with a mud plate groove 102, the square rod on the front and rear sides of the mud scraping plate 8 is embedded in the mud plate groove 102, the front bottom of the outer wall of the device housing 1 is provided with a mud removal groove 101, the mud removal groove 101 is a "T" type with an outer width and an inner width, the mud removal groove 101 is provided with a sludge bin door 7, the mud removal groove 101 is communicated with the mud plate groove 102, when the device is stopped, the sludge bin door 7 is taken out, the mud scraping plate 8 is pulled out, and the mud scraping plate 8 scrapes off the sludge.

[0041] The specific use mode and effect of the embodiment are as follows:

[0042] In the utility model, sewage enters the filter bin through the water inlet pipe 3, the large suspended matter in the water is blocked by the sundry net 5, the sewage passes through the large-diameter filter material 12 to filter large-particle impurities, the sewage passes through the small-diameter filter material 13 to filter small-particle impurities, the sewage passes through the tiny-diameter filter material 14 to filter tiny-particle impurities, the filtered water first flows into the space between the isolation plates 801 and deposits the small particles that have not been filtered, the small particles accumulate more and more to form sludge, the sludge is blocked by the isolation plate 801, and the water flows out through the water outlet pipe 4, when the device is stopped, the sludge bin door 7 is taken out, the mud scraping plate 8 is pulled out, and the mud scraping plate 8 scrapes off the sludge.

[0043] The unexplained parts of the utility model are the known technology of those skilled in the art.

Claims

1. A sewage filtering device comprising: Device housing (1), it is characterized by: the water inlet pipe (3) is equipped at the right side upper rear corner of device housing (1), the water outlet pipe (4) is equipped at the left side lower front corner of device housing (1), the filter bin housing (2) is equipped inside device housing (1), the sundry net (5) is equipped inside upper filter bin, the sundry net (5) is lower than the water inlet pipe (3) pipe orifice.

2. A sewage filtering device as claimed in claim 1, characterised in that: The positioning plate (6) is set at the middle position of the front and rear sides of the sundry net (5), the positioning groove (201) is equipped in the inner wall of the middle position of the front and rear sides of filter bin housing (2), the positioning plate (6) is clamped in the positioning groove (201).

3. A sewage filtering device as claimed in claim 1, characterized in that: The sundry net (5) is equipped with large diameter filter material (12) below, the large diameter filter material (12) is equipped with large hole filter plate (9) below, the large hole filter plate (9) is equipped with small diameter filter material (13) below, the small diameter filter material (13) is equipped with small hole filter plate (10) below, the small hole filter plate (10) is equipped with micro small diameter filter material (14) below, the micro small diameter filter material (14) is equipped with micro small hole filter plate (11) below.

4. A sewage filtering device as claimed in claim 1, characterized in that: The filter bin bottom periphery, device housing (1) inside bottom plate is equipped with two isolation plates (801).

5. A sewage filtering device as claimed in claim 4, characterised in that: The isolation plate (801) is equipped with the mud scraping plate (8) inside, the device housing (1) inside front and rear sides bottom is equipped with one mud plate groove (102) respectively, the square rod of the mud scraping plate (8) front and rear sides is embedded in the mud plate groove (102).

6. A sewage filtering device as claimed in claim 1, characterized in that: The device housing (1) outer wall front side bottom is equipped with the mud cleaning groove (101), the mud cleaning groove (101) is the "T" type of outer wide inner narrow, the mud cleaning groove (101) is equipped with the sludge bin door (7) inside, the mud cleaning groove (101) is communicated with the mud plate groove (102).

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