CN220802205U

CN220802205U - Biological flocculation system for sewage treatment

Info

Publication number: CN220802205U
Application number: CN202322140182.XU
Authority: CN
Inventors: 曹赞; 张雷; 李帅
Original assignee: Jiangsu Zhongmei Environmental Protection Technology Co ltd
Current assignee: Jiangsu Zhongmei Environmental Protection Technology Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-04-19
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a biological flocculation system for sewage treatment, which relates to the technical field of sewage treatment and comprises a treatment tank, wherein two ends of the bottom of the treatment tank are connected with supporting columns, the top of an inner cavity of the treatment tank is provided with a driving assembly, the bottom of the driving assembly is provided with a stirring assembly, the top of one side of the treatment tank is connected with a flocculating agent adding funnel, one end of one side of the treatment tank, which is far away from the flocculating agent adding funnel, is connected with a sewage drain pipe, an electromagnetic valve is arranged on the sewage drain pipe, and one end of the top of the treatment tank is provided with a purifying tank. According to the utility model, through the cooperation arrangement of the purifying box, the first filter screen and the second filter screen, the large-particle impurities contained in the sewage are filtered through the first filter screen, and the larger-particle impurities contained in the sewage are filtered through the second filter screen, so that the device can separate part of obvious impurities contained in the sewage before flocculation, and the treatment efficiency of the device on the sewage is improved.

Description

Biological flocculation system for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a biological flocculation system for sewage treatment.

Background

As is known, flocculants are generally classified into two types, namely, inorganic flocculants and organic flocculants according to their chemical components, wherein the inorganic flocculants include inorganic coagulants and inorganic polymeric flocculants; the organic flocculant comprises a synthetic organic polymer flocculant, a natural organic polymer flocculant and a biological flocculant, and at present, the biological flocculant is mainly applied to the field of water treatment.

The utility model discloses a flocculation tank for sewage treatment, which comprises a tank body, wherein supporting feet are arranged at the bottom of the tank body, heating plates are arranged at two sides of the tank body, a first vertical plate and a second vertical plate are respectively arranged at two sides of the top end of the tank body, a fixed plate is arranged at the top ends of the first vertical plate and the second vertical plate, a first transverse plate is arranged at one side of the second vertical plate, a first motor is arranged on the first transverse plate, a bidirectional screw rod driven by the first motor is arranged between the first vertical plate and the second vertical plate, moving blocks are arranged at two ends of the bidirectional screw rod, guide structures are arranged at the top ends of the moving blocks, connecting rods are hinged at the bottom ends of the moving blocks, and a second transverse plate is hinged at the bottom ends of the connecting rods.

Disclosure of utility model

In order to solve the problems that the device can not separate part of obvious impurities contained in sewage before flocculating the sewage, so that the flocculation speed of a biological flocculant on the sewage is low and the sewage treatment efficiency is reduced, the utility model provides a biological flocculation system for sewage treatment.

The utility model provides a biological flocculation system for sewage treatment, which adopts the following technical scheme:

The utility model provides a biological flocculation system for sewage treatment, includes the treatment tank, the both ends of treatment tank bottom all are connected with the support column, the top of treatment tank inner chamber is provided with drive assembly, drive assembly includes driving motor, driving motor installs the right side wall at treatment tank inner chamber top, unidirectional screw is installed to driving motor's power take off end, unidirectional screw keep away from driving motor's one end with the inner wall of treatment tank passes through the bearing connection, unidirectional screw's outer wall threaded connection has the screw, the top of screw is connected with the slider, the slide rail has been seted up to the interior roof of treatment tank, the slide rail with sliding connection between the slider, drive assembly's bottom is provided with the stirring subassembly, the top of treatment tank one side is connected with the flocculating agent and adds the funnel, one end that the flocculating agent was added the funnel is connected with the blow off pipe, be provided with the solenoid valve on the blow off pipe, the purifying box is installed to the one end at treatment tank top, the top of purifying box is connected with the water inlet funnel, the purifying box bottom with be connected with between the top of treating tank the first filter screen and the inner chamber of being connected with the filter screen respectively.

Through adopting above-mentioned technical scheme, the user sends untreated sewage into the inner chamber of purifying box through the funnel that intakes, filter when passing through first filter screen and get rid of big granule impurity wherein, filter when passing through the second filter screen and get rid of big granule impurity wherein, the sewage through twice filtration falls to the inner chamber of handling the case through the connecting pipe, add the funnel through the flocculating agent and add bioflocculant this moment, then the user starts stirring subassembly through peripheral controller, stir flocculating agent and sewage, and drive stirring subassembly through drive assembly and control and remove, make sewage and flocculating agent mix ground more even, final sewage passes through the sewage pipe and handles the case.

Optionally, the stirring subassembly includes step motor, step motor installs the bottom of screw, step motor's power take off installs the (mixing) shaft, the equidistant puddler that is connected with in both sides of (mixing) shaft.

Through adopting above-mentioned technical scheme, drive the puddler through the (mixing) shaft and rotate when step motor starts to can stir work to flocculant and sewage, make sewage and flocculant quick mixing.

Optionally, the top and the bottom of puddler all are connected with the heating piece, the input of heating piece with the output electric connection of controller.

Through adopting above-mentioned technical scheme to can heat the inner chamber of treatment box through the heating piece, accelerate the dissolution reaction of flocculating agent and sewage.

Optionally, the first guide board is installed to the interior bottom wall slope of purifying box, the lower end of first guide board with connecting pipe fixed connection, the second guide board is installed to the interior bottom wall slope of processing box, the lower end of second guide board with the blow off pipe is connected.

Through adopting above-mentioned technical scheme, can be with the inner chamber of sewage quick leading-in treatment box through the guide of first guide board, can discharge the treatment box fast with sewage through the guide of second guide board.

Optionally, both ends of the outer wall of the unidirectional screw rod are provided with stop blocks, and one side, close to the screw nut, of each of the two stop blocks is connected with a sponge cushion.

Through adopting above-mentioned technical scheme to can restrict the travel distance of screw through the dog, and through the setting of foam-rubber cushion, the impact that produces when can slowing down screw and dog contact.

Optionally, the surface mounting of purifying box has first observation window, the surface mounting of processing box has the second observation window.

Through adopting above-mentioned technical scheme, can observe the impurity accumulation volume of purifying box inner chamber through first observation window, can observe the flocculation condition of handling box inner chamber through the second observation window.

Optionally, the left end of first filter screen with the second filter screen all stretches out the purifying box and installs the arm-tie, first filter screen with the right-hand member of second filter screen all is connected with the lug, the inside wall of purifying box install with lug grafting complex recess body.

Through adopting above-mentioned technical scheme, after first filter screen and second filter screen use for a long time, pulling the arm-tie left drives first filter screen and second filter screen and removes left, drives the lug and removes left and separate with the recess body when first filter screen and second filter screen remove to can take out first filter screen and second filter screen from the inner chamber of purifying box and clear up.

In summary, the present utility model includes at least one of the following beneficial effects:

(1) Through the cooperation setting of purifying box, first filter screen and second filter screen, filter the large granule impurity that contains in the sewage through first filter screen, filter the great granule impurity that contains in the sewage through the second filter screen for the device can separate the part obvious impurity that contains in the sewage before flocculation, improves the treatment effeciency of device to sewage.

(2) Through driving motor, unidirectional screw, slide rail, screw and slider's cooperation setting to can drive stirring subassembly and control the removal, and then can carry out incessantly about mixing stirring to flocculating agent and the sewage in the disposable tank, the misce bene is short, and mixing efficiency is high.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

fig. 3 is a schematic diagram of the structure a in fig. 1 according to the present utility model.

In the figure: 1. a water inlet funnel; 2. a purifying box; 3. a first filter screen; 4. a second filter screen; 5. a first guide plate; 6. pulling a plate; 7. a connecting pipe; 8. a stop block; 9. a sponge cushion; 10. a treatment box; 11. a second guide plate; 12. a support column; 13. a blow-down pipe; 14. an electromagnetic valve; 15. a heating block; 16. a stirring assembly; 1601. a stirring rod; 1602. a stirring shaft; 1603. a stepping motor; 17. a flocculant adding funnel; 18. a drive assembly; 1801. a driving motor; 1802. a unidirectional screw rod; 1803. a slide rail; 1804. a nut; 1805. a slide block; 19. a first viewing window; 20. a second viewing window; 21. a bump; 22. a groove body.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1 of the drawings, an embodiment of the present utility model is provided: the utility model provides a biological flocculation system for sewage treatment, including treatment box 10, the equal fixedly connected with support column 12 in both ends of treatment box 10 bottom, the top of treatment box 10 inner chamber is provided with actuating assembly 18, the bottom of actuating assembly 18 is provided with stirring subassembly 16, actuating assembly 18 includes driving motor 1801, driving motor 1801 fixed mounting is at the right side wall at treatment box 10 inner chamber top, unidirectional screw 1802 is installed to driving motor 1801's power take off end, unidirectional screw 1802 keeps away from driving motor 1801's one end and the inner wall of treatment box 10 through the bearing rotation connection, unidirectional screw 1802's outer wall threaded connection has screw 1804, the top fixedly connected with slider 1805 of screw 1804, slide rail 1803 has been seted up to the interior roof of treatment box 10, sliding connection between slide rail 1803 and the slider 1805. The driving motor 1801 drives the unidirectional screw 1802 to rotate when starting, the unidirectional screw 1802 rotates to drive the screw 1804 to move, and the screw 1804 drives the slider 1805 to slide in the slide rail 1803 when moving, so that the screw 1804 can be limited, and the screw 1804 moves to drive the stirring assembly 16 to move left and right, so that the biological flocculant and the sewage are mixed more uniformly.

Referring to fig. 1 of the drawings, two ends of the outer wall of a unidirectional screw 1802 are fixedly provided with stop blocks 8, and one side of the two groups of stop blocks 8, which is close to a screw 1804, is fixedly connected with a foam cushion 9. The movement distance of the nut 1804 can be limited by the stopper 8, and the impact force generated when the nut 1804 contacts with the stopper 8 can be reduced by the provision of the sponge pad 9.

Referring to fig. 1 of the drawings, the stirring assembly 16 includes a stepping motor 1603, the stepping motor 1603 is mounted at the bottom of the nut 1804, a stirring shaft 1602 is mounted at the power output end of the stepping motor 1603, and a plurality of stirring rods 1601 are connected to two sides of the stirring shaft 1602 at equal intervals. When the stepping motor 1603 is started, the stirring rod 1601 is driven to rotate by the stirring shaft 1602, so that the flocculant and the sewage can be stirred, and the sewage and the flocculant are quickly mixed.

Referring to fig. 1 and 2 of the drawings, a flocculating agent adding funnel 17 is fixedly connected to the top of one side of a treatment tank 10, a drain pipe 13 is connected to one end of one side of the treatment tank 10, which is far away from the flocculating agent adding funnel 17, an electromagnetic valve 14 is arranged on the drain pipe 13, a purifying tank 2 is installed at one end of the top of the treatment tank 10, a first observation window 19 is installed on the surface of the purifying tank 2, and a second observation window 20 is installed on the surface of the treatment tank 10. The first observation window 19 allows observation of the amount of accumulated impurities in the inner chamber of the purifying tank 2, and the second observation window 20 allows observation of flocculation in the inner chamber of the treating tank 10.

Please refer to fig. 1 of the drawings, the top of the purifying tank 2 is connected with a water inlet funnel 1, a connecting pipe 7 is fixedly connected between the bottom of the purifying tank 2 and the top of the treating tank 10, a first guiding plate 5 is obliquely arranged on the inner bottom wall of the purifying tank 2, the lower end of the first guiding plate 5 is fixedly connected with the connecting pipe 7, a second guiding plate 11 is obliquely arranged on the inner bottom wall of the treating tank 10, and the lower end of the second guiding plate 11 is connected with a sewage draining pipe 13. The sewage can be quickly guided into the inner cavity of the treatment tank 10 by the guide of the first guide plate 5, and can be quickly discharged out of the treatment tank 10 by the guide of the second guide plate 11.

Referring to fig. 1 and 3 in the drawings, a first filter screen 3 and a second filter screen 4 are respectively installed in an inner cavity of a purifying box 2, left ends of the first filter screen 3 and the second filter screen 4 extend out of the purifying box 2 and are provided with pull plates 6, right ends of the first filter screen 3 and the second filter screen 4 are connected with protruding blocks 21, and groove bodies 22 which are in plug-in fit with the protruding blocks 21 are installed on inner side walls of the purifying box 2. When the first filter screen 3 and the second filter screen 4 are used for a long time, the pulling plate 6 is pulled leftwards to drive the first filter screen 3 and the second filter screen 4 to move leftwards, and the first filter screen 3 and the second filter screen 4 are moved to drive the convex block 21 to move leftwards to be separated from the groove body 22, so that the first filter screen 3 and the second filter screen 4 can be taken out from the inner cavity of the purifying box 2 and cleaned.

Working principle: when the device is used, a user sends untreated sewage into the inner cavity of the purifying box 2 through the water inlet funnel 1, large particle impurities in the untreated sewage are removed through filtration when the untreated sewage passes through the first filter screen 3, large particle impurities in the untreated sewage are removed through filtration when the untreated sewage passes through the second filter screen 4, the treated sewage falls into the inner cavity of the treating box 10 through the connecting pipe 7 under the guidance of the first guide plate 5, at the moment, biological flocculant is added through the flocculant adding funnel 17, then the user starts the stepping motor 1603 through the peripheral controller, and the stirring rod 1601 is driven to rotate through the stirring shaft 1602 when the stepping motor 1603 works to stir the flocculant and the sewage.

In the stirring process, the heating block 15 is started to heat the inside of the treatment box 10, the temperature is further increased, the dissolution reaction of the flocculant and the sewage is accelerated, the driving motor 1801 is started, the driving motor 1801 drives the unidirectional screw 1802 to rotate during working, the unidirectional screw 1802 rotates to drive the screw 1804 to move, the slider 1805 is driven to slide in the slide rail 1803 during the movement of the screw 1804, so that the screw 1804 can be limited, the stirring assembly 16 is driven to move left and right during the movement of the screw 1804, the flocculant and the sewage can be continuously mixed and stirred left and right, the mixing time is short, the mixing efficiency is high, and the treatment effect of the sewage is further improved.

After the stirring of the device is finished, the electromagnetic valve 14 is opened, sewage is discharged from the sewage discharge pipe 13, at the moment, a worker pulls the pull plate 6 leftwards, the pull plate 6 drives the first filter screen 3 and the second filter screen 4 to move leftwards, and the first filter screen 3 and the second filter screen 4 drive the lug 21 to move leftwards when moving leftwards, so that the lug 21 and the groove body 22 are separated, the first filter screen 3 and the second filter screen 4 are conveniently taken out from the inner cavity of the purifying box 2 and cleaned, and the condition that the filtering tank is blocked when being used for a long time is avoided as much as possible.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Biological flocculation system for sewage treatment, including treatment box (10), its characterized in that: the two ends of the bottom of the treatment box (10) are connected with support columns (12), the top of the inner cavity of the treatment box (10) is provided with a driving assembly (18), the driving assembly (18) comprises a driving motor (1801), the driving motor (1801) is installed on the right side wall of the top of the inner cavity of the treatment box (10), a unidirectional screw rod (1802) is installed at the power output end of the driving motor (1801), one end of the unidirectional screw rod (1802) far away from the driving motor (1801) is connected with the inner wall of the treatment box (10) through a bearing, the outer wall of the unidirectional screw rod (1802) is in threaded connection with a screw nut (1804), the top of screw (1804) is connected with slider (1805), slide rail (1803) have been seted up to the interior roof of handling case (10), slide rail (1803) with sliding connection between slider (1805), the bottom of drive assembly (18) is provided with stirring subassembly (16), the top of handling case (10) one side is connected with flocculating agent and adds funnel (17), the one end that handles case (10) one side and keep away from flocculating agent and add funnel (17) is connected with blow off pipe (13), be provided with solenoid valve (14) on blow off pipe (13), purifying box (2) are installed to the one end at handling case (10) top, the top of purifying box (2) is connected with into water funnel (1), purifying box (2) bottom with be connected with connecting pipe (7) between the top of processing case (10), first filter screen (3) and second filter screen (4) are installed respectively to the inner chamber of purifying box (2).

2. A biological flocculation system for sewage treatment according to claim 1, wherein: the stirring assembly (16) comprises a stepping motor (1603), the stepping motor (1603) is installed at the bottom of the screw nut (1804), a stirring shaft (1602) is installed at the power output end of the stepping motor (1603), and stirring rods (1601) are connected with the two sides of the stirring shaft (1602) at equal intervals.

3. A biological flocculation system for sewage treatment according to claim 2, wherein: the top and the bottom of puddler (1601) are connected with heating block (15), the input of heating block (15) is connected with the output electric connection of controller.

4. A biological flocculation system for sewage treatment according to claim 1, wherein: the utility model discloses a sewage treatment device, including purifying case (2), connecting pipe (7), first guide board (5) are installed to the interior bottom slope of purifying case (2), lower end of first guide board (5) with connecting pipe (7) fixed connection, second guide board (11) are installed to the interior bottom slope of processing case (10), lower end of second guide board (11) with blow off pipe (13) are connected.

5. A biological flocculation system for sewage treatment according to claim 1, wherein: both ends of the outer wall of the unidirectional screw rod (1802) are provided with stop blocks (8), and one side, close to the screw nut (1804), of each of the two stop blocks (8) is connected with a foam-rubber cushion (9).

6. A biological flocculation system for sewage treatment according to claim 1, wherein: the surface mounting of purifying box (2) has first observation window (19), the surface mounting of processing case (10) has second observation window (20).

7. A biological flocculation system for sewage treatment according to claim 1, wherein: the purifying device is characterized in that the left ends of the first filter screen (3) and the second filter screen (4) extend out of the purifying box (2) and are provided with pull plates (6), the right ends of the first filter screen (3) and the second filter screen (4) are connected with protruding blocks (21), and the inner side walls of the purifying box (2) are provided with groove bodies (22) which are in plug-in connection with the protruding blocks (21).