CN210393827U - Reclaimed water reuse water treatment equipment - Google Patents

Abstract

The utility model discloses a reclaimed water reuse water treatment facility, including n group's processing barrel, n is greater than or equal to 1, processing barrel includes the barrel, the lower extreme of barrel sets up the water inlet, the upper end of barrel sets up sewage delivery port and water purification delivery port, and the water purification delivery port of last one-level barrel passes through the connecting pipe intercommunication with the water inlet of next one-level barrel, the inside second check valve that concatenates of connecting pipe, and the water inlet department of first level barrel concatenates first check valve, the bottom of barrel sets up out the mud mouth, go out mud mouth department cooperation installation screw pump, this reclaimed water reuse water treatment facility adopts the physics filtration method, reduces the equipment volume, reduces area, reduces construction cost, adopts the multistage filtration membrane pipe to filter simultaneously, through filterable mode step by step, guarantees filtration efficiency.

Description

A kind of reclaimed water reuse water treatment equipment

technical field

The utility model relates to the technical field of reclaimed water reuse, in particular to a reclaimed water reuse water treatment device.

Background technique

The term "middle water" is relative to the upper and lower water. Reclaimed water reuse technology refers to the centralized treatment of residential wastewater (bathing, toilet, laundry, kitchen, toilet), and reuse it to a certain standard for greening, vehicle flushing, road flushing, household toilet flushing, etc. , so as to achieve the purpose of saving water.

Most of the reclaimed water reuse treatment equipment in the prior art adopts physical treatment method, physical chemical treatment method and biological treatment method, among which the chemical and biological treatment method mainly adopts the method of sewage treatment tank for treatment, which occupies a large area. In addition, the construction cost is high, and it is not suitable for the reuse of reclaimed water in residential areas. Most of the existing physical methods use single-stage membrane filtration, but membrane filtration has the problems of small flow and low filtration efficiency.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a reclaimed water treatment equipment, which adopts the physical filtration method, reduces the volume of the equipment, reduces the floor space, and reduces the construction cost, and adopts the multi-stage filter membrane tube at the same time. Filtration, by means of step-by-step filtration, ensures filtration efficiency, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a reclaimed water reuse water treatment equipment, comprising n groups of treatment cylinders, where n≥1, the treatment cylinder includes a cylinder body, and the lower end of the cylinder body is provided with an inlet. The water outlet, the upper end of the cylinder is provided with a sewage outlet and a clean water outlet, and the clean water outlet of the upper-stage cylinder is communicated with the water inlet of the lower-stage cylinder through a connecting pipe, and the connecting pipe is connected in series with the first stage. Two one-way valves, and the first one-way valve is connected in series at the water inlet of the first-stage cylinder;

A mud outlet is arranged at the bottom of the cylinder, and a screw pump is installed at the mud outlet;

A filter body is arranged in a sliding and sealing inside the cylinder body, and a power part capable of driving the filter body to reciprocate along the axis is arranged at the upper end of the filter body. , and the filter pore size of the filter membrane tube inside the treatment cylinder of the upper stage is larger than that of the next stage, the outer part of the casing is provided with a hose that communicates with its inner cavity, and the other end of the hose is connected to the clean water outlet of the cylinder body. Connected.

As a preferred technical solution of the present invention, the power part includes a crankshaft, a connecting rod and a sliding column, the sliding column is arranged along the axis of the cylinder body and the lower end is fixedly connected to the filter body, and the upper end of the sliding column is connected to the filter body. One end of the rod is hinged, and the other end of the connecting rod is rotatably installed at the position of the crankshaft connecting rod shaft diameter. The rotation of the crankshaft drives the connecting rod and the sliding column to move, thereby driving the filter body to slide up and down inside the cylinder.

As a preferred technical solution of the present invention, the cylinder body is a cylinder structure with two ends open, the upper and lower ends of the cylinder body are respectively provided with a top end cap and a bottom end cap, and the bottom end cap is funnel-shaped The lower end of the funnel is connected to the inlet of the screw pump, the surface of the top end cover is provided with a through hole, the sliding column is slidably sealed with the through hole of the top end cover, and the funnel shape of the bottom end cover is used to make sewage The impurities can be discharged from the lower end through the screw pump.

As a preferred technical solution of the present invention, both ends of the second one-way valve are provided with bypass branch pipes in parallel with the connecting pipe, the bypass branch pipe is connected in series with a valve, and the second one-way valve is opened by opening the valve. The two ends of the valve are connected, and when the filter body moves, the internal water can flow in the reverse direction, which plays the role of reverse flushing.

Compared with the prior art, the beneficial effects of the present utility model are: the reclaimed water reuse water treatment equipment adopts the physical filtration method, which reduces the volume of the equipment, reduces the floor space, and reduces the construction cost. The step-by-step filtration method ensures the filtration efficiency, and is driven by the rotation of the crankshaft to drive different filter bodies to move asynchronously, which can generate negative pressure inside the corresponding cavity, so as to generate a pressure difference on both sides of the filter membrane tube and improve Filtration efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a sectional view of the utility model;

Fig. 3 is the state schematic diagram when the utility model enters water;

Fig. 4 is the state schematic diagram when the utility model filters;

5 is a schematic diagram of a filter body of the present invention;

FIG. 6 is a schematic diagram of the connecting pipe of the present invention.

In the figure: 1 processing barrel, 101 barrel, 102 bottom end cover, 103 top end cover, 104 first check valve, 2 power part, 201 crankshaft, 202 connecting rod, 203 sliding column, 3 connecting pipe, 301 bypass Branch pipe, 302 second one-way valve, 303 valve, 4 screw pump, 5 filter body, 501 shell, 502 membrane tube, 503 hose.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-6, the present utility model provides a technical solution: a reclaimed water reuse water treatment equipment, comprising n groups of treatment cylinders 1, n≥1, the treatment cylinder 1 includes a cylinder body 101, and the lower end of the cylinder body 101 is provided with The water inlet, the upper end of the cylinder 101 is provided with a sewage outlet and a clean water outlet, and the clean water outlet of the upper-stage cylinder 101 is communicated with the water inlet of the next-stage cylinder 101 through the connecting pipe 3, and the interior of the connecting pipe 3 is connected in series. The second one-way valve 302 is connected, and the first one-way valve 104 is connected in series at the water inlet of the first-stage cylinder 101;

The bottom of the cylinder body 101 is provided with a mud outlet, and the screw pump 4 is installed at the mud outlet;

A filter body 5 is provided inside the cylinder body 101 in a sliding and sealing manner. The upper end of the filter body 5 is provided with a power part 2 that can drive it to reciprocate along the axis. 502, and the filter pore size of the filter membrane tube 502 inside the processing cylinder 1 of the previous stage is larger than that of the next stage, the outer casing 501 is provided with a hose 503 that communicates with its internal cavity, and the other end of the hose 503 is connected to the net of the cylinder 101. The water outlet is connected.

The power part 2 includes a crankshaft 201, a connecting rod 202 and a sliding column 203. The sliding column 203 is arranged along the axis of the cylinder body 101 and the lower end is fixedly connected with the filter body 5. The upper end of the sliding column 203 is hinged with one end of the connecting rod 202, and the connecting rod 202 The other end of the crankshaft 201 is rotatably installed with the connecting rod shaft diameter position, and the crankshaft 201 rotates to drive the connecting rod 202 and the sliding column 203 to move, thereby driving the filter body 5 to slide up and down inside the cylinder 101 .

The cylinder body 101 is a cylinder structure with two open ends. The upper and lower ends of the cylinder body 101 are respectively provided with a top end cap 103 and a bottom end cap 102. The bottom end cap 102 is a funnel-shaped structure, and the lower end of the funnel is connected to the inlet of the screw pump 4. The surface of the top end cover 103 is provided with a through hole, and the sliding column 203 is slidably sealed with the through hole of the top end cover 103. Through the funnel shape of the bottom end cover 102, the impurities in the sewage can be discharged from the lower end through the screw pump 4.

Both ends of the second one-way valve 302 are provided with a bypass branch pipe 301 in parallel with the connecting pipe 3. The bypass branch pipe 301 is connected in series with a valve 303. By opening the valve 303, both ends of the second one-way valve 302 are connected. When the body 5 moves, the internal water can flow in the reverse direction, which plays the role of reverse flushing.

The filter membrane tube 502 is preferably an inorganic ceramic membrane tube, and the valve 303 adopts a common manual butterfly valve in the market.

In use: the crankshaft 201 is driven by the external power to rotate, and the filter body 5 is driven to reciprocate up and down inside the cylinder body 101, and the movement of the filter bodies 5 inside the adjacent cylinder bodies 101 is not synchronized, so the filter body of the current level When the 5 is pressed down, due to the function of the one-way valve, the liquid at the lower end of the filter body 5 can only move upward through the filter body 5. At this time, the liquid passes through the filter membrane tube 502, and the filtrate enters the cavity of the shell 501 of the filter body 5. , the filtered waste water flows into the interior of the cylinder 101 above the filter body 5, and finally is discharged from the sewage outlet during the rising process of the filter body 5, and the filter body 5 inside the next-stage cylinder 101 is in a rising state at this time, Since the pore size of the filter membrane tube 502 is small and the air intake is slow, a negative pressure will be generated inside the cylinder body 101 below the filter body 5, so that the purified water in the cavity of the shell 501 of the upper filter body 5 can pass through The hose 503 and the connecting pipe 3 enter the inside of the cylinder body 101 of the next stage to complete the water inlet work of the next stage. When the filter body 5 inside the cylinder body 101 of this stage is pressed down, the same filtration process as the previous stage is completed, Since the filter pore size of the filter membrane tube 502 inside the filter body 5 gradually becomes smaller, the step-by-step filtration is completed and the final filtration effect is guaranteed.

In use, the valve 303 should be opened regularly to connect the bypass branch pipe 301, so that when the filter body 5 of the next stage moves downward, the purified water below is forced to flow in the reverse direction inside the cylinder body 101 of the upper stage, so as to reverse the flow. rinse.

During the filtration process, sludge will be generated under the filter body 5 , and the sludge will be collected by the action of the funnel-shaped bottom end cover 102 and discharged under the action of the screw pump 4 .

The utility model adopts the physical filtration method to reduce the volume of the equipment, reduce the floor space, and reduce the construction cost. At the same time, the multi-stage filter membrane tube 502 is used for filtration, and the filtration efficiency is ensured by the method of step-by-step filtration, and the crankshaft 201 is used to rotate. Drive, to drive different filter bodies 5 to move asynchronously, which can generate negative pressure inside the corresponding cavity, so that a pressure difference is generated on both sides of the filter membrane tube 502, and the filtration efficiency is improved.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. A reclaimed water reuse water treatment device, comprising n groups of treatment cylinders (1), wherein n≥1, characterized in that: the treatment cylinder (1) comprises a cylinder body (101), and the cylinder body (101) ) is provided with a water inlet, the upper end of the cylinder (101) is provided with a sewage outlet and a clean water outlet, and the clean water outlet of the upper cylinder (101) and the inlet of the lower cylinder (101) The water outlet is communicated through a connecting pipe (3), the connecting pipe (3) is connected in series with a second one-way valve (302), and the water inlet of the first-stage cylinder (101) is connected in series with a first one-way valve (104). ); A mud outlet is provided at the bottom of the cylinder body (101), and a screw pump (4) is fitted at the mud outlet; A filter body (5) is provided inside the cylinder body (101) by sliding and sealing, the upper end of the filter body (5) is provided with a power part (2) capable of driving it to reciprocate along the axis, and the filter body (5) includes a housing (501), the inside of the casing (501) is provided with a membrane tube (502) that communicates with both ends of the casing (501), and the membrane tube (502) in the upper processing cylinder (1) has a larger filtration pore size than the lower one. In the first stage, a hose (503) communicated with the inner cavity of the casing (501) is arranged outside, and the other end of the hose (503) is communicated with the clean water outlet of the cylinder (101). 2 . The reclaimed water reuse water treatment equipment according to claim 1 , wherein the power part ( 2 ) comprises a crankshaft ( 201 ), a connecting rod ( 202 ) and a sliding column ( 203 ), and the sliding column ( 203) is arranged along the axis of the cylinder body (101) and the lower end is fixedly connected with the filter body (5), the upper end of the sliding column (203) is hinged with one end of the connecting rod (202), and the other end of the connecting rod (202) is hinged One end is rotatably installed with the crankshaft (201) connecting rod shaft diameter position. 3. The reclaimed water treatment equipment according to claim 2, characterized in that: the cylinder body (101) is a cylinder body structure with openings at both ends, and the upper and lower ends of the cylinder body (101) are respectively provided with tops An end cap (103) and a bottom end cap (102), the bottom end cap (102) is a funnel-shaped structure, and the lower end of the funnel is communicated with the inlet of the screw pump (4), and the surface of the top end cap (103) A through hole is provided, and the sliding column (203) is installed in a sliding seal with the through hole of the top end cover (103). 4. The reclaimed water reuse water treatment equipment according to any one of claims 1-3, characterized in that: both ends of the second one-way valve (302) are provided with a bypass connected in parallel with the connecting pipe (3). A branch pipe (301), the bypass branch pipe (301) is connected in series with a valve (303).

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