CN115400500A - Modularized distributed sewage treatment device - Google Patents

Abstract

The invention provides a modularized decentralized sewage treatment device, which relates to the technical field of sewage treatment. The modularized decentralized sewage treatment device includes a box body, and a first filter screen is detachably arranged on the top of the box body. The first filter screen A cleaning assembly for cleaning the first filter screen is installed on the net, a second filter screen is installed under the first filter screen, and the second filter screen is rotatably arranged in the box body, and an extrusion plate is installed in the box body, so that A lifting device for driving the extrusion plate to lift is installed inside the extrusion plate, and a push plate for driving the second filter screen to rotate is installed on one side of the extrusion plate; the residue left on the second filter screen is driven by the lifting device The extrusion plate descends and completely extrudes the sewage in the second filter screen. When the lifting device rises, the push plate drives the second filter screen to rotate, and pours out the residue squeezed out of water. Through the above operations, the waste water can be quickly discharged. Sewage is filtered.

Description

A modular decentralized sewage treatment device

technical field

The invention relates to the technical field of sewage treatment, in particular to a modularized distributed sewage treatment device.

Background technique

The decentralized sewage treatment device is a domestic sewage treatment device set up for relatively scattered residential areas. It can divert the domestic sewage that is inconvenient to be processed by the gray machine to the sewage treatment plant for centralized treatment. It has the characteristics of small size, various types of users, and various changes. Features: There are a lot of suspended impurities and large impurities in domestic sewage, such as vegetable leaves, plastic bags, rice grains and other impurities, as well as sediment, organic matter, etc.; However, when the sewage is filtered through the filter assembly with smaller filter holes, the filtering effect is not good, and the filter assembly in the prior art cannot realize the ability of decentralized sewage treatment when filtering.

Contents of the invention

The purpose of the present invention is to provide a modularized decentralized sewage treatment device, aiming to solve the problem that the sewage treatment device in the prior art cannot process sewage in a decentralized manner.

In order to achieve the above object, the present invention adopts the following technical scheme: the modularized decentralized sewage treatment device includes a box body, a first filter screen is detachably arranged on the top of the box body, and a filter screen for cleaning is installed on the first filter screen The cleaning assembly of the first filter screen, the second filter screen is installed under the first filter screen, and the second filter screen is rotatably arranged in the box body, and an extrusion plate is installed in the box body, and the inside of the extrusion plate A lifting device for driving the extrusion plate to lift is installed, a push plate for driving the second filter net to rotate is installed on one side of the extrusion plate, and a push plate for driving the extrusion plate is installed between the box and the extrusion plate The rotary assembly rotates, and a sedimentation tank is arranged under the second filter screen.

In order to enable the present invention to have the function of driving the disassembly of the first filter net, a further technical solution of the present invention is that a chute is provided on the box body, and the first filter net is slidably disposed in the chute.

In order to enable the present invention to have the function of cleaning the first filter screen, a further technical solution of the present invention is that the cleaning assembly includes a scraper, the bottom of the scraper is bonded to the first filter screen, and the box body A screw mechanism for driving the scraper to reciprocate in a straight line is installed on the top, and a rotating motor for driving the screw to rotate is installed on the screw of the screw mechanism, and the rotating motor is installed on the box body.

In order for the present invention to have the function of collecting residues on the first filter, a further technical solution of the present invention is that a collection box is installed below one side of the first filter.

In order to make the present invention have the function of driving the extruding plate to lift, the further technical solution of the present invention is that the lifting device is an electric telescopic rod, and the extruding plate is equipped with a rotating shaft, and the rotating shaft is arranged on The movable end of the electric telescopic rod.

In order to make the present invention have the function of driving the extrusion plate to rotate, the further technical solution of the present invention is that the rotating assembly includes a gear fixed on the rotating shaft, and the box is fixedly provided with teeth meshing with the gear. strip.

In order to enable the present invention to have the function of cleaning the first filter net and the second filter net, the technical solution of the present invention is that a water pipe is installed at the movable end of the screw mechanism, and the water pipe is connected with a water pipe for cleaning the first filter net. A connecting pipe between the net and the second filter net, one end of the water pipe is communicated with a water pump.

In order to enable the present invention to have the function of cleaning the first filter net and the second filter net, a further technical solution of the present invention is that the two connecting pipes are located under the first filter net and the second filter net respectively.

In order to make the present invention have the effect, the further technical scheme of the present invention is,.

The beneficial effects of the present invention are:

When the present invention is in use, after the sewage is discharged onto the first filter net, preliminary filtration is performed through the first filter net, and the larger filter residue after the preliminary filtration is left on the first filter net, and the remaining sewage flows into the second filter net. On the filter screen, the residue left on the first filter screen is cleaned by the cleaning component. After the sewage is filtered through the second filter screen, the filtered sewage flows into the sedimentation tank for precipitation and disinfection. The residue is driven down by the lifting device to drive the extrusion plate down and completely squeezes out the sewage in the second filter screen. When the lifting device rises, the second filter screen is driven by the push plate to rotate, and the residue squeezed out of water is poured out. The above operations can quickly filter the sewage step by step.

Description of drawings

Fig. 1 is a structural schematic diagram of a specific embodiment of the present invention.

Fig. 2 is a structural schematic diagram of another perspective of a specific embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a rotating assembly of a specific embodiment of the present invention.

In the figure: 1. Box body; 2. First filter screen; 3. Cleaning component; 31. Scraper; 32. Lead screw mechanism; 33. Rotating motor; 4. Second filter screen; 5. Extrusion plate; 6 , lifting device; 7, push plate; 8, rotating assembly; 81, gear; 82, rack; 9, sedimentation tank; 10, collection box; 11, water pipe; 12, water pump; 13, connecting pipe.

Detailed ways

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1-3, a modular decentralized sewage treatment device includes a box body 1, a first filter screen 2 is detachably arranged on the top of the box body 1, and a filter screen 2 is installed on the first filter screen 2 The cleaning assembly 3 for cleaning the first filter screen 2, the second filter screen 4 is installed below the first filter screen 2, the second filter screen 4 is rotatably arranged in the box body 1, and the box body 1 is equipped with Squeeze plate 5, the lifting device 6 that is used to drive the extrusion plate 5 to lift is installed in the said extrusion plate 5, the push plate 7 that is used to drive the second filter net 4 to rotate is installed on one side of the said extrusion plate 5, A rotating assembly 8 for driving the extrusion plate 5 to rotate is installed between the box body 1 and the extrusion plate 5 , and a sedimentation tank 9 is arranged below the second filter screen 4 .

In this specific embodiment, when the sewage is treated, after the sewage is discharged onto the first filter screen 1, preliminary filtration is first performed through the first filter screen 2, and the larger filter residue after the preliminary filtration is left in the first filter screen 2. On the first filter screen 1, the remaining sewage flows into the second filter screen 4, and the residue left on the first filter screen 1 is cleaned by the cleaning component 3. After the sewage is filtered through the second filter screen 4, the filtered Sewage flows into the sedimentation tank 9 for sedimentation and disinfection and other operations. The residue left on the second filter screen 4 is driven by the lifting device 6 to drive the extrusion plate 5 to descend and completely squeeze out the sewage in the second filter screen. When the device 6 rises, the second filter screen 4 is driven to rotate by the push plate 7, and the residue extruded from the water is poured out, and the sewage can be quickly filtered through the above operations.

Specifically, a chute is provided on the box body 1, and the first filter screen 2 is slidably arranged in the chute; sliding the first filter screen 2 in the chute can facilitate the disassembly of the first filter screen 2 replace.

Preferably, the cleaning assembly 3 includes a scraper 31, the bottom of the scraper 31 is bonded to the first filter screen 2, and a screw mechanism 32 for driving the scraper 31 to linearly reciprocate is installed on the box body 1 , on the leading screw of described screw mechanism 32, the rotating motor 33 that is used to drive the leading screw to rotate is installed, and described rotating motor 33 is installed on the box body 1; Rotate and drive leading screw mechanism 32 to rotate and drive by turning motor 33 The scraper 31 moves, and the residue on the first filter screen 2 is cleaned by the scraper 31 .

Preferably, a collection box 10 is installed under one side of the first filter screen 2; by setting the collection box 10, the residue on the first filter screen 2 is cleaned and collected.

Preferably, the lifting device 6 is an electric telescopic rod, and the extruding plate 5 is equipped with a rotating shaft, and the rotating shaft is arranged on the movable end of the electric telescopic rod; the extruding plate 5 is driven by the elevating device 6 to lift .

Preferably, the rotating assembly 8 includes a gear 81 fixedly arranged on the rotating shaft, and the box body 1 is fixedly provided with a rack 82 meshing with the gear 81; The gear 81 meshes with the rack 82 and drives the extrusion plate 5 to rotate. When the push plate 7 drives the second filter screen 4 to rotate, the extrusion plate 5 will not bullet the second filter screen 4 to rotate.

Preferably, the movable end of the screw mechanism 32 is equipped with a water pipe 11, and the water pipe 11 is communicated with two connecting pipes 13 for cleaning the first filter screen 2 and the second filter screen 4 respectively, and the water pipe 11 One end communicates with a water pump 12; by setting the water pump 12, the water in the sedimentation tank 9 is pumped to the water pipe 11 and the first filter screen 2 and the second filter screen 4 are cleaned through the connecting pipe 13.

Preferably, the two connecting pipes 13 are located under the first filter 2 and the second filter 4 respectively; the filter holes of the first filter 2 and the second filter 4 are cleaned by the flushing of the connecting pipes 13 .

In the description of the present invention, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated Connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. A modularized decentralized sewage treatment device, characterized in that it comprises a casing (1), the top of the casing (1) is detachably provided with a first filter screen (2), and the first filter screen ( 2) a cleaning assembly (3) for cleaning the first filter screen (2) is installed on the top, a second filter screen (4) is installed below the first filter screen (2), and the second filter screen (4) The rotation is arranged in the box body (1), and the extrusion plate (5) is installed in the box body (1), and the lifting device for driving the extrusion plate (5) to rise and fall is installed in the extrusion plate (5) (6), one side of the extruded plate (5) is equipped with a push plate (7) for driving the rotation of the second filter screen (4), between the box (1) and the extruded plate (5) A rotating assembly (8) for driving the extruding plate (5) to rotate is installed, and a sedimentation tank (9) is arranged below the second filter screen (4). 2. The modularized decentralized sewage treatment device according to claim 1, characterized in that a chute is provided on the box body (1), and the first filter net (2) is slidably arranged in the chute. 3. The modularized decentralized sewage treatment device according to claim 1, characterized in that, the cleaning assembly (3) comprises a scraper (31), and the bottom of the scraper (31) is in contact with the first filter screen ( 2) fit, the box body (1) is equipped with a lead screw mechanism (32) for driving the scraper (31) to reciprocate in a straight line, and the lead screw of the lead screw mechanism (32) is equipped with a screw for driving the screw. The rotary motor (33) that bar rotates, and described rotary motor (33) is installed on the box body (1). 4. The modularized decentralized sewage treatment device according to claim 1, characterized in that a collection box (10) is installed below one side of the first filter screen (2). 5. The modularized decentralized sewage treatment device according to claim 1, characterized in that, the lifting device (6) is an electric telescopic rod, and a rotating shaft is installed on the extruding plate (5), and the rotating The shaft rotation is arranged on the movable end of the electric telescopic rod. 6. The modularized decentralized sewage treatment device according to claim 5, characterized in that, the rotating assembly (8) includes a gear (81) fixedly arranged on the rotating shaft, and the box body (1) is fixed A rack (82) meshing with the gear (81) is provided. 7. The modularized decentralized sewage treatment device according to any one of claims 1-6, wherein a water pipe (11) is installed at the movable end of the screw mechanism (32), and the water pipe (11) A connecting pipe (13) for cleaning the first filter net (2) and the second filter net (4) communicates with the top, and a water pump (12) communicates with one end of the water pipe (11). 8. The modularized decentralized sewage treatment device according to claim 7, characterized in that, the two connecting pipes (13) are located under the first filter net (2) and the second filter net (4) respectively.

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