CN114906954A - Sewage purification treatment device based on environment-friendly - Google Patents

Abstract

The invention discloses an environment-friendly sewage purification treatment device, which comprises: a static tank; a water inlet pipe, which is laterally penetrated and fixed on one side of the static tank, and one end of the water inlet pipe is connected to a peripheral filter tank The feeding box is arranged on the outer side of the static tank, the feeding box is connected with a transfer pipe, one end of the transfer pipe is communicated with the static tank, and the flocculation tank is quantitatively stored in the charging box The upper shunt and drainage assembly can be relatively vertically slidable and arranged in the stationary tank, and the upper shunt drainage assembly can perform horizontal liquid level layered extraction of sewage after the sewage in the stationary tank is flocculated and settled. , and the corresponding branches are transported to the peripheral centrifugal treatment equipment and the chemical sedimentation tank; and the sludge discharge pipes are arranged evenly, and each of the sludge discharge pipes is vertically connected to the lower end surface of the static tank.

Description

An environmentally friendly sewage purification and treatment device

technical field

The invention belongs to the technical field of sewage purification equipment, in particular to an environment-friendly sewage purification treatment device.

Background technique

Sewage is generally divided into industrial sewage and domestic sewage. Among them, domestic sewage is mainly sewage generated in daily life. Domestic sewage is a complex mixture of inorganic and organic substances. There are many methods for treating domestic sewage, which can generally be classified into physical methods, chemical methods, and chemical methods. Among them, the physical treatment method separates and recovers the insoluble suspended pollutants (including oil film and oil beads) in the wastewater through physical action. Commonly used are gravity separation method, centrifugal separation method, filtration method, etc. , The chemical method is to remove the organic pollutants in the colloidal and dissolved state in the sewage through the action of water treatment agents and sewage, and realize the sewage purification and can be directly used. However, in the current sewage purification treatment, only one of the purification methods is generally used to purify the overall water quality, which makes it difficult to achieve high-efficiency treatment effects in water purification with different levels of pollution, and the economic cost is high;

Therefore, those skilled in the art provide an environment-friendly sewage purification treatment device to solve the problems raised in the above-mentioned background art.

SUMMARY OF THE INVENTION

In order to achieve the above purpose, the present invention provides the following technical solutions: a kind of environmental-friendly sewage purification treatment device, which includes:

standing tank;

a water inlet pipe, which is horizontally penetrated and fixed on one side of the static tank, and one end of the water inlet pipe is communicated with an external filter tank for discharging the preliminary filtered sewage into the static tank;

The feeding box is arranged on the outer side of the static tank, the feeding box is connected with a transfer pipe, one end of the transfer pipe is communicated with the static tank, and the flocculant is quantitatively stored in the charging box;

The upper shunt and drainage assembly can be relatively vertically slidable and arranged in the static tank. Corresponding branches are transported to peripheral centrifugal treatment equipment and chemical sedimentation tanks; and

The sludge discharge pipes are a plurality of uniformly arranged and arranged, and each of the sludge discharge pipes is vertically communicated with the lower end surface of the static tank.

Further, as a preference, the upper shunt and drainage assembly includes:

a sealing guide seat, fixed on the static tank;

an inner conduit, vertically slidably arranged in the sealing guide seat;

an upper drive frame, which is fixed on the upper end face of the static tank and located just above the sealing guide seat, and the displacement telescopic end of the upper drive frame is connected with one end of the inner conduit;

A horizontal drainage device, fixed below the inner conduit;

a first side pipe, which is vertically connected to the inner conduit, and the other end of the first side pipe is communicated with the peripheral centrifugal treatment equipment; and

The second side pipe is vertically connected to the inner conduit, and the other end of the second side pipe is communicated with the chemical sedimentation tank.

Further, preferably, a water quality detection device is provided on the first side pipe, the water quality detection device can perform real-time inspection on the sewage discharged in the first side pipe, and a control valve is also provided on the first side pipe .

Further, as a preference, the horizontal liquid discharge device includes:

fixed plate; fixed on the inner conduit;

The outer ring seat is coaxially arranged on the fixed plate and can be rotated relatively;

a central conduit, which is vertically fixed on the outer ring seat, and one end of the central conduit is rotatably arranged in the inner conduit;

A drive motor is installed on the fixed plate, and the output end of the drive motor is connected to the central conduit through a transmission belt for transmission;

The liquid suction pipes are arranged in multiple rows, each of the liquid suction pipes is fixed under the outer ring seat, and one end of the liquid suction pipe is connected with the inner conduit through a branch pipe;

The transmission piece is hinged on the outer ring seat at an oblique circumference, and a telescopic guide rod is rotatably connected to each transmission piece on the outer ring base, and one end of the telescopic guide rod is connected with the transmission piece ;

a dial, which is fixed at a 30° angle under each of the transfer pieces, and

The liquid collection and distribution trays are arranged in a plurality of circumferential directions, and each of the liquid collection and distribution trays is installed on the outer ring seat.

Further, preferably, the liquid suction pipes are arranged in two groups of circular distribution and annular arrangement, wherein each of the liquid suction pipes in the circular distribution is vertically aligned with the sewage liquid level, and the liquid suction pipes in the annular arrangement are arranged in two groups. Each of the suction pipes is parallel to the sewage liquid.

Further, preferably, the liquid collection and distribution plate includes:

installation plate;

The rotating disks are symmetrically distributed at the four corners of the mounting disk body, and the rotating disks are all rotatably arranged on the mounting disk body;

A driving toothed piece is relatively rotatably arranged on the mounting plate body, and the driving toothed piece is connected and transmitted with each of the rotating discs through gear meshing action;

The liquid distribution holes are distributed on each of the rotating disks, and each of the liquid distribution holes is communicated with the inner conduit through a hose; and

The guide plates are evenly distributed on each of the rotating discs.

Further, preferably, each of the rotating disks located on the opposite outer side of the mounting disk body is provided with an adjustment disk, and a threaded column is vertically rotated on the adjustment disk, and one end of the threaded column is threadedly slid on the rotating disk. on the plate.

Further, preferably, the upper shunt drainage assembly can discharge 70% of the sewage in the static tank to the outside, and the remaining 30% of the sewage is transferred through the sludge discharge pipe.

Compared with the prior art, the beneficial effects of the present invention are:

In the present invention, the static tank can perform static treatment on the preliminary filtered sewage, and the flocculant is put into it through the feeding box, so that the sewage can produce internal precipitation in the static tank and achieve a layering effect; at this time, the upper diversion discharge The liquid component can extract the sewage in layers from top to bottom, so that the corresponding branches are transported to the peripheral centrifugal treatment equipment and chemical sedimentation tank for physical or chemical purification treatment, so as to improve the purification effect, reduce the cost of sewage treatment, and achieve Environmental protection; in particular, the remaining 30% of the sewage sludge at the bottom of the static tank can be discharged through each sludge drain pipe at the same time, and can be used for subsequent algae or microorganism cultivation, so as to achieve self-purification of the water body, with high environmental protection and economic benefits.

Description of drawings

Fig. 1 is the structural representation of the present invention;

FIG. 2 is a schematic structural diagram of an upper shunt and drainage assembly in the present invention;

Fig. 3 is the structural representation of the horizontal liquid discharge device in the present invention;

Fig. 4 is the structural representation of the liquid collecting and dividing plate in the present invention;

Fig. 5 is the structural representation of the adjusting disc in the present invention;

In the picture: 1 static tank, 2 feeding box, 3 upper shunt and drainage assembly, 4 transfer nozzle, 5 water inlet pipe, 6 sludge drainage pipe, 7 sealing guide seat, 8 upper drive frame, 9 inner pipe, 10 first Side pipe, 11 second side pipe, 12 water quality testing device, 13 level drain device, 14 fixed plate, 15 outer ring seat, 16 drive motor, 17 telescopic guide rod, 18 transmission piece, 19 dial, 20 pump Liquid pipe, 21 central conduit, 22 branch pipes, 23 liquid collection and distribution plate, 24 installation plate body, 25 drive gear, 26 rotating plate, 27 liquid distribution hole, 28 adjustment plate, 29 threaded column.

Detailed ways

Referring to FIG. 1, in an embodiment of the present invention, an environment-friendly sewage purification treatment device includes:

Standing tank 1;

The water inlet pipe 5 is horizontally penetrated and fixed on one side of the static tank 1, and one end of the water inlet pipe 5 is communicated with the external filter tank for discharging the preliminary filtered sewage into the static tank 1 ;

The feeding box 2 is arranged on the outer side of the static tank 1. The feeding box 2 is connected with a transfer pipe 4, and one end of the transfer pipe 4 is communicated with the static tank 1, and the charging box 2 Quantitative storage of flocculant; among them, the sewage can be left for treatment after being put into the flocculant, so that the interior of the sewage can achieve a stratification effect. There are more floating objects in the sewage at the upper liquid level, and the water pollution degree is relatively low; The pollution degree of the sewage at the low level is relatively high, and there are more sludge deposits at the bottom of the sewage at the low level. At this time, the sewage at each liquid level is separately purified to improve the purification effect;

The upper splitting and draining assembly 3 is arranged in the static tank 1 in a relatively vertical sliding manner, and the upper splitting and draining assembly 3 can perform horizontal liquid level separation of the sewage after the sewage in the static tank 1 is flocculated and settled. Layer extraction, and corresponding branches are transported to peripheral centrifugal treatment equipment and chemical sedimentation tanks; and

The sludge discharge pipes 6 are arranged in a plurality of uniformly arranged, and each of the sludge discharge pipes 6 is vertically connected to the lower end surface of the static tank 1, and is used to discharge the bottom sludge deposits in the low-level sewage to the outside. .

In this embodiment, the upper shunt and drain assembly 3 includes:

The sealing guide seat 7 is fixed on the static tank 1;

The inner conduit 9 is vertically slidably arranged in the sealing guide seat 7;

The upper drive frame 8 is fixed on the upper end face of the static tank 1 and is located just above the sealing guide base 7, and the displacement telescopic end of the upper drive frame 8 is connected with one end of the inner conduit 9;

The horizontal discharge device 13 is fixed below the inner conduit 9; wherein, the upper drive frame can drive the horizontal discharge device through the inner conduit to perform vertical displacement and settle into the sewage, and the horizontal discharge device settles at this time. To the depth of 5cm-8cm in the sewage, so as to carry out horizontal pumping and drainage of the sewage;

The first side pipe 10 is vertically connected to the inner conduit 9, and the other end of the first side pipe 10 is communicated with an external centrifugal treatment device (not shown in the figure); and

The second side pipe 11 is vertically connected to the inner conduit 9, and the other end of the second side pipe 11 is communicated with the chemical sedimentation tank (not shown in the figure), that is to say, when the horizontal drainage device In the sewage at the upper liquid level, the first side pipe can discharge the extracted sewage to the centrifugal treatment equipment for physical separation and purification; and when the horizontal discharge device is in the sewage at the middle liquid level, the second side The pipe can discharge the sewage to the chemical sedimentation tank for chemical coagulation purification; while the bottom sludge deposits in the low-level sewage can be directly discharged through the sludge discharge pipe.

As a preferred embodiment, the first side pipe 10 is provided with a water quality detection device 12, and the water quality detection device 12 can perform real-time inspection on the sewage discharged from the first side pipe 10, and the first side pipe 10 is The pipe 10 is also provided with a control valve (not shown in the figure).

In this embodiment, the horizontal liquid drain device 13 includes:

Fixed plate 14; fixed on the inner conduit 9;

The outer ring seat 15 is coaxially arranged on the fixed plate 14 and can be rotated relatively;

The central conduit 21 is vertically fixed on the outer ring seat 15, and one end of the central conduit 21 is rotatably arranged in the inner conduit 9;

The drive motor 16 is installed on the fixed plate 14, and the output end of the drive motor 16 is connected to the central conduit 21 through a transmission belt for transmission;

The liquid suction pipes 20 are arranged in multiple rows, each of the liquid suction pipes 20 is fixed under the outer ring seat 15, and one end of the liquid suction pipe 20 is communicated with the inner conduit 9 through a branch pipe 22;

The transmission member 18 is hinged on the outer ring seat 15 at a circumferential inclination, and a telescopic guide rod 17 is rotatably connected to each transmission member 18 on the outer ring seat 15. One end of the telescopic guide rod 17 is connected to the The transmission piece 18 is connected;

The dials 19 are fixed at a 30° inclination below each of the transmission members 18, and

The liquid collection and distribution discs 23 are arranged in a plurality of circumferential directions, and each of the liquid collection and distribution discs 23 is installed on the outer ring seat 15 , that is to say, the drive motor can rotate and drive the outer ring seat in a direction. , the dial can realize the horizontal disturbance of the sewage liquid level under the action of rotation, so that the liquid suction pipes can evenly pump the liquid.

In this embodiment, the liquid suction pipes 20 are arranged in two groups of circular distribution and annular arrangement, wherein each of the liquid suction pipes 20 in the circular distribution is vertically aligned with the sewage liquid level, and is annular in shape. Each of the arranged suction pipes 20 is parallel to the sewage liquid. In particular, the suction pipes in the inner circular distribution can discharge the liquid evenly in the middle of the upper liquid level of the sewage, while the liquid suction pipes arranged in the outer ring can drain the liquid evenly. The sewage under the diversion of the page is drained correspondingly, and the smoothness of the liquid is relatively high.

In this embodiment, the liquid collection and distribution plate 23 includes:

Install the disc body 24;

The rotating disks 26 are symmetrically distributed at the four corners of the mounting disk body 24, and the rotating disks 26 are all rotatably arranged on the mounting disk body 24;

The drive gear 25 is relatively rotatably arranged on the mounting plate body 24, and the drive gear 25 is connected to each of the rotating discs 26 for transmission through gear meshing action;

The liquid distribution holes 27 are distributed on each of the rotating disks 26, and each of the liquid distribution holes 27 is communicated with the inner conduit 9 through a hose; and

The baffles are evenly distributed on each of the rotating discs 26. In particular, the driving gears can drive the rotating discs to rotate in a circle. It should be noted that the outer ring seat should be in a state of medium and low speed rotation, while each rotating disc may be in a rotating state. Medium and high-speed rotation, at this time, the liquid separation hole on the rotating plate can discharge the liquid level on the sewage correspondingly.

As a preferred embodiment, each of the rotating disks 26 on the opposite outer side of the mounting disk body 24 is provided with an adjustment disk 28, and a threaded column 29 is vertically rotated on the adjustment disk 28. The threaded column 29 One end of the screw slides on the rotating plate 26, wherein the threaded column on the adjusting plate can effectively control the relative installation height of the rotating plate, so that each dial, liquid collecting plate and liquid suction pipe can form a stepped cross-section. It is arranged in a way so that the sewage can achieve a vortex flow effect in the disturbance, that is, the sewage can be concentrated inward.

In this embodiment, the upper shunt and drainage assembly 3 can discharge 70% of the sewage in the static tank 1 to the outside, and the remaining 30% of the sewage is transferred through the sludge discharge pipe 6 .

Specifically, after the preliminary filtration, the sewage flows into the static tank through the water inlet pipe. At this time, the flocculant is put in and then left for static treatment (the period is usually controlled at 10-20 minutes), so that the interior can achieve a layering effect. Drive the horizontal drainage device to move and slide from top to bottom, and perform horizontal pumping and drainage of the sewage. The first side pipe can discharge the extracted sewage to the centrifugal treatment equipment for physical separation and purification; and when the water quality testing device When the quality of sewage flow is poor, the second side pipe can discharge the sewage to the chemical sedimentation tank for chemical coagulation purification, and finally the remaining 30% sewage is transferred through the sludge discharge pipe to improve the purification. Treatment effect, reduce treatment cost, and achieve economical and environmental protection.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. The equivalent replacement or modification of the solution and its inventive concept shall be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a based on environment-friendly sewage purification unit which characterized in that: it includes:

a standing tank (1);

the water inlet pipe (5) is transversely fixed on one side of the standing tank (1) in a penetrating manner, and one end of the water inlet pipe (5) is communicated with an external filter tank and is used for discharging the sewage after primary filtration into the standing tank (1);

the feeding box (2) is arranged on one side of the outer portion of the standing tank (1), a switching pipe (4) is connected to the feeding box (2), one end of the switching pipe (4) is communicated with the standing tank (1), and a flocculating agent is stored in the feeding box (2) in a fixed amount;

the upper shunting and draining component (3) is arranged in the standing tank (1) in a relatively vertical sliding manner, and the upper shunting and draining component (3) can perform horizontal liquid level layered extraction on sewage after the sewage in the standing tank (1) is flocculated and settled and correspondingly branches and conveys the sewage to an external centrifugal treatment device and a chemical sedimentation tank; and

the sludge discharging pipes (6) are uniformly arranged, and each sludge discharging pipe (6) is vertically communicated with the lower end face of the standing tank (1).

2. The environment-friendly sewage purification treatment device according to claim 1, wherein: the upper shunting drainage assembly (3) comprises:

the sealing guide seat (7) is fixed on the standing tank (1);

the inner guide pipe (9) is vertically and slidably arranged in the sealing guide seat (7);

the upper driving frame (8) is fixed on the upper end face of the standing tank (1) and is positioned right above the sealing guide seat (7), and the displacement telescopic end of the upper driving frame (8) is connected with one end of the inner guide pipe (9);

a level drainage device (13) fixed below the inner conduit (9);

the first side pipe (10) is vertically connected to the inner guide pipe (9), and the other end of the first side pipe (10) is communicated with an external centrifugal processing device; and

and the second side pipe (11) is vertically connected to the inner conduit (9), and the other end of the second side pipe (11) is communicated with the chemical sedimentation tank.

3. The environment-friendly sewage purification treatment device according to claim 2, wherein: the water quality detection device (12) is arranged on the first side pipe (10), the water quality detection device (12) can detect the sewage discharged and conveyed in the first side pipe (10) in real time, and the first side pipe (10) is further provided with a control valve.

4. The environment-friendly sewage purification treatment device according to claim 2, wherein: the level drain (13) comprises:

a fixed tray (14); is fixed on the inner conduit (9);

the outer ring seat (15) is coaxially arranged on the fixed disc (14) in a relatively rotatable manner;

the central guide pipe (21) is vertically fixed on the outer ring seat (15), and one end of the central guide pipe (21) is rotatably arranged in the inner guide pipe (9);

the driving motor (16) is arranged on the fixed disc (14), and the output end of the driving motor (16) is connected with the central conduit (21) through a transmission belt for transmission;

a plurality of liquid extracting pipes (20) are arranged in an array mode, each liquid extracting pipe (20) is fixed below the outer ring seat (15), and one end of each liquid extracting pipe (20) is communicated with the inner guide pipe (9) through a branch pipe (22);

the circumference of each transmission piece (18) is obliquely hinged on the outer ring seat (15), a telescopic guide rod (17) is rotatably connected to each transmission piece (18) on the outer ring seat (15), and one end of each telescopic guide rod (17) is connected with the transmission piece (18);

a leaf (19) which is obliquely fixed at 30 degrees below each of the transmission pieces (18), an

The liquid collecting sub-discs (23) are arranged in a circumferential direction, and each liquid collecting sub-disc (23) is installed on the outer ring seat (15).

5. The environment-friendly sewage purification treatment device according to claim 3, wherein: the liquid extracting pipes (20) are arranged into two groups which are circularly distributed and annularly arranged, wherein each liquid extracting pipe (20) which is circularly distributed is vertically aligned with the sewage liquid level, and each liquid extracting pipe (20) which is annularly arranged is parallel to the sewage liquid.

6. The environment-friendly sewage purification treatment device according to claim 4, wherein: the drip pan (23) comprises:

a mounting tray (24);

the rotating discs (26) are symmetrically distributed at four corners of the mounting disc body (24), and the rotating discs (26) are rotatably arranged on the mounting disc body (24);

the driving gear (25) is arranged on the mounting disc body (24) in a relatively rotatable manner, and the driving gear (25) is connected with each rotating disc (26) for transmission through a gear meshing effect;

liquid distributing holes (27) distributed on each rotating disc (26), wherein each liquid distributing hole (27) is communicated with the inner conduit (9) through a hose; and

and the guide plates are uniformly distributed on the rotating discs (26).

7. The environment-friendly sewage purification treatment device according to claim 6, wherein: adjusting discs (28) are arranged on the rotating discs (26) on the opposite outer sides of the mounting disc body (24), threaded columns (29) are vertically and rotatably arranged on the adjusting discs (28), and one ends of the threaded columns (29) slide on the rotating discs (26) in a threaded mode.

8. The environment-friendly sewage purification treatment device according to claim 7, wherein: the upper shunting drainage assembly (3) can discharge 70% of sewage in the standing tank 1 to the outside, and the rest 30% of sewage is transferred through the sludge drainage pipe (6).

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