CN210645321U

CN210645321U - Town domestic sewage backflow treatment device

Info

Publication number: CN210645321U
Application number: CN201921188003.7U
Authority: CN
Inventors: 蓝佳铭; 沈浩; 林枝花
Original assignee: Fujian Nanda Environmental Protection Technology Co Ltd
Current assignee: Fujian Nanda Environmental Protection Technology Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-02
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a town domestic sewage backflow treatment device, including handling the case, one side of handling the case is fixed with the open collecting box of upside, the upside of collecting box is fixed with the backwash pump, the input and the inside intercommunication of collecting box of backwash pump, the output of backwash pump is connected with the water pipe that extends to the incasement portion of handling, it is connected with the filter screen to rotate on the inner wall of handling the case, the last lateral wall of handling the case is fixed with the motor, the drive end of motor is fixed with the reel, the stay cord of going up lateral wall fixed connection of lateral wall and filter screen on the case is run through to the other end around being equipped with on the reel, handle one side lateral wall that the collecting box was kept away from to the case and seted up the opening, the opening internal fixation has. The utility model discloses a set up the sewage after the baffle will filter and lead to carrying out the secondary filter in the collecting box, the residue reduces the back, and the baffle down rotates the discharge that realizes water, realizes the backward flow secondary treatment of sewage, reduces the existence of residue.

Description

Town domestic sewage backflow treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a town domestic sewage backflow treatment device.

Background

The sewage treatment is a process of purifying the sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage.

Common urban domestic sewage has more residues and the like, the first step of sewage treatment is residue filtration, but the residues are discharged for the next step of treatment without being completely treated, and the residues in the sewage can cause the problems that the treatment process of the next step cannot be smoothly carried out, the blockage is caused and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the background technology and providing a town domestic sewage backflow treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the town domestic sewage backflow treatment device comprises a treatment box, wherein a collection box with an open upper side is fixed on one side of the treatment box, a backflow pump is fixed on the upper side of the collection box, the input end of the backflow pump is communicated with the interior of the collection box, the output end of the backflow pump is connected with a water pipe extending to the interior of the treatment box, a filter screen is rotatably connected on the inner wall of the treatment box, a motor is fixed on the upper side wall of the treatment box, a winding wheel is fixed at the driving end of the motor, a pull rope with the other end penetrating through the upper side wall of the treatment box and fixedly connected with the upper side wall of the filter screen is wound on the winding wheel, a mounting port is arranged on one side wall of the treatment box far away from the collection box, an arc-shaped plate is fixed in the mounting port, one end of the filter screen is slidably connected with the inner side wall of the arc-shaped plate, a, the arc is located the inside wall of opening downside and rotates and be connected with the baffle, handle and offer the opening that is located the baffle upside on the case is close to one side lateral wall of collecting box, the interior diapire of handling the case is fixed with the telescopic link, the vertical downside wall with the baffle of drive end of telescopic link contacts mutually.

Preferably, a through hole is formed in the lower side wall of the residue tank, and an inclined plate is fixed on the inner wall of one side, close to the treatment box, of the through hole.

Preferably, the swash plate is gradually reduced in height from left to right.

Preferably, the length of filter screen is equal to the radius size of arc, and the centre of a circle of arc is located the same point with the junction of filter screen and processing case.

Preferably, the motor is a servo motor.

Preferably, the outer side wall of the treatment box is provided with a viewing port in a penetrating manner, and transparent glass is fixed in the viewing port.

Compared with the prior art, the town domestic sewage backflow treatment device has the advantages that:

1. the motor, the pull rope and the residue groove are arranged, when the residue on the filter screen is excessive, the driving end of the motor reversely rotates to unfold the pull rope, the filter screen rotates downwards under the action of the gravity of the filter screen, and the residue on the filter screen is guided out of the residue groove through the opening to be collected;

2. the baffle and the telescopic rod are arranged, filtered water flows out from the through hole to the collecting box through the guide of the baffle, the sewage pump treatment box is subjected to secondary filtration through the reflux pump, after water residues are reduced, the driving end of the telescopic rod is retracted, the baffle rotates downwards, and the filtered water is led out through the guide effect of the baffle;

to sum up, the utility model discloses a set up the sewage after the baffle will filter and lead to carrying out the secondary filter in the collecting box, the residue reduces the back, and the baffle down rotates the discharge that realizes water, realizes the backward flow secondary treatment of sewage, reduces the existence of residue.

Drawings

FIG. 1 is a schematic structural view of a municipal domestic sewage reflux treatment device provided by the utility model;

fig. 2 is a schematic structural diagram of the drainage state of the town domestic sewage backflow treatment device provided by the utility model.

In the figure: 1 treatment box, 2 collecting boxes, 3 water pipes, 4 reflux pumps, 5 filter screens, 6 pull ropes, 7 motors, 8 arc-shaped plates, 9 openings, 10 baffle plates, 11 telescopic rods, 12 residue grooves and 13 inclined plates.

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.

Referring to fig. 1-2, a town domestic sewage backflow treatment device comprises a treatment box 1, wherein an observation port is arranged on the outer side wall of the treatment box 1 in a penetrating manner, transparent glass is fixed in the observation port, the condition inside the treatment box 1 can be observed conveniently through the transparent glass, a collection box 2 with an open upper side is fixed on one side of the treatment box 1, a backflow pump 4 is fixed on the upper side of the collection box 2, the input end of the backflow pump 4 is communicated with the inside of the collection box 2, the output end of the backflow pump 4 is connected with a water pipe 3 extending to the inside of the treatment box 1, a filter screen 5 is rotatably connected on the inner wall of the treatment box 1, a motor 7 is fixed on the upper side wall of the treatment box 1, the motor 7 adopts a servo motor, the servo motor can perform forward and reverse rotation switching, a winding wheel is fixed on the driving end of the motor 7, a pull rope 6, handle one side lateral wall that case 1 kept away from collecting box 2 and seted up the installing port, the installing port internal fixation has arc 8, the one end of filter screen 5 and the inside wall sliding connection of arc 8, the length of filter screen 5 equals with the radius size of arc 8, and the centre of a circle of arc 8 is located the same point with the junction of filter screen 5 and processing case 1, guaranteed that filter screen 5 is the same with the radian size of rotation route and arc 8, slide along the inside wall of arc 8 when filter screen 5 rotates.

The lateral wall of arc 8 is fixed with residue groove 12, run through on the arc 8 be provided with the opening 9 of the inside intercommunication of residue groove 12, the through hole has been seted up to the lower lateral wall of residue groove 12, the through hole is fixed with swash plate 13 on being close to one side inner wall of handling case 1, swash plate 13 highly reduces from a left side to the right side gradually, filter screen 5 filters sewage, the residue is stayed on filter screen 5, when the residue on filter screen 5 is too much to influence the filter effect, stop the emission of sewage, the drive end reversal of motor 7, filter screen 5 down rotates the residue gliding on filter screen 5 and derives to residue groove 12 in through opening 9, rethread swash plate 13 derives, the realization is to the clearance of residue, the back has been cleared up, the drive end reversal of motor 7 carries out the rolling of stay cord 6, pull up filter screen 5.

The inner side wall of the arc plate 8, which is positioned on the lower side of the opening 9, is rotatably connected with a baffle 10, a through hole positioned on the upper side of the baffle 10 is formed in one side wall of the treatment box 1, which is close to the collection box 2, a telescopic rod 11 is fixed on the inner bottom wall of the treatment box 1, the driving end of the telescopic rod 11 vertically and downwards contacts with the lower side wall of the baffle 10, when excessive residues in sewage exist, the driving end of the telescopic rod 11 extends out to lift the baffle 10 to the lower side of the through hole to be attached to the lower side wall of the through hole, water filtered by the filter screen 5 is guided into the collection box 2 through the baffle 10, the sewage pump can be treated by the reflux pump 4 to carry out secondary filtration, the phenomenon that the excessive residues in the sewage directly pass through the filter screen 5 under the extrusion effect is avoided, through multiple filtration, the existence of filter residues is reduced, when, the filtered water is guided out through the guiding function of the baffle plate 10, the lower side of the treatment box 1 can be communicated with the outside, and the filtered sewage is guided out.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

sewage is leading-in from the upside of handling case 1, filter sewage through filter screen 5, observe the residue condition of filtering back water through the viewing aperture, when the residue is too much, the rivers of filtration flow out through baffle 10 direction and flow out to collecting box 2 in from the opening in, can handle case 1 with the sewage pump through backwash pump 4 and carry out the secondary filter, when no residue or residue is less in the sewage through filter screen 5, the drive end of telescopic link 11 is withdrawed, baffle 10 down rotates, the water after the filtration passes through the guide effect of baffle 10 and derives, when the residue on filter screen 5 is more, stop discharging of sewage, the drive end reversal of motor 7, filter screen 5 down rotates the residue gliding on filter screen 5 and derives to the residue inslot 12 through opening 9, the derivation of rethread swash plate 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a town domestic sewage backflow treatment device, includes handles case (1), its characterized in that, one side of handling case (1) is fixed with upside open collecting box (2), the upside of collecting box (2) is fixed with backwash pump (4), the input and the inside intercommunication of collecting box (2) of backwash pump (4), the output of backwash pump (4) is connected with and extends to the water pipe (3) of handling the case (1) inside, it is connected with filter screen (5) to rotate on the inner wall of case (1), the last lateral wall of handling case (1) is fixed with motor (7), the drive end of motor (7) is fixed with the reel, it runs through stay cord (6) of the last lateral wall fixed connection of handling case (1) and filter screen (5) to wind on the reel, the lateral wall of one side that collecting box (2) was kept away from in case (1) has seted up the installing port, be fixed with arc (8) in the installation opening, the one end of filter screen (5) and the inside wall sliding connection of arc (8), the lateral wall of arc (8) is fixed with residue groove (12), run through on arc (8) and be provided with opening (9) with the inside intercommunication of residue groove (12), inside wall that arc (8) are located opening (9) downside rotates and is connected with baffle (10), set up the opening that is located baffle (10) upside on handling case (1) is close to one side lateral wall of collecting box (2), the interior diapire of handling case (1) is fixed with telescopic link (11), the vertical downside wall contact with baffle (10) of drive end downwards of telescopic link (11).

2. The backflow treatment device for the urban domestic sewage according to claim 1, wherein a through hole is formed in the lower side wall of the residue tank (12), and an inclined plate (13) is fixed on the inner wall of one side of the through hole, which is close to the treatment tank (1).

3. The return flow treatment device for urban domestic sewage according to claim 2, wherein the sloping plate (13) is gradually reduced in height from left to right.

4. The town domestic sewage backflow treatment device according to claim 1, wherein the length of the filter screen (5) is equal to the radius of the arc-shaped plate (8), and the center of the arc-shaped plate (8) is located at the same point as the joint of the filter screen (5) and the treatment tank (1).

5. The return flow treatment device for urban domestic sewage according to claim 1, wherein the motor (7) is a servo motor.

6. The town domestic sewage backflow treatment device according to claim 1, wherein an observation port is arranged on the outer side wall of the treatment tank (1) in a penetrating manner, and transparent glass is fixed in the observation port.