CN218931813U

CN218931813U - Self-right device for wastewater treatment

Info

Publication number: CN218931813U
Application number: CN202223499060.1U
Authority: CN
Inventors: 唐杰; 王小平
Original assignee: Xinzhongyuan Ecological Environment Technology Chongqing Co ltd
Current assignee: Xinzhongyuan Ecological Environment Technology Chongqing Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-28
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a self-righting device for wastewater treatment, which comprises a first valve group and a second valve group, wherein an input pipeline and an output pipeline are arranged at the lower half section of a stirring box body; the mixing device comprises a stirring box body, a mixing part, a motor mounting seat, a mixing motor, a stirring motor and a stirring motor, wherein the stirring box body is rotatably provided with the mixing part; be provided with the second on the second pipeline and add the pencil, the one end of second pipeline extends to in the stirring box, and the other end and the fourth pipeline of second pipeline are connected, and the output and the third pipeline of fourth pipeline are connected, and the input of fifth pipeline all are connected with output pipeline, and the output and the third pipeline of fifth pipeline are connected. The utility model not only can meet the treatment of small water quantity, but also can meet the treatment of large water quantity, and has the advantages of simple structure, strong applicability, low manufacturing cost and the like.

Description

Self-right device for wastewater treatment

Technical Field

The utility model relates to the field of wastewater treatment, in particular to a self-accurate device for wastewater treatment.

Background

When wastewater is recycled, the wastewater is required to be subjected to sludge-water separation, in the prior art, when the sludge-water separation is carried out, the sludge-water separation is carried out by matching a spiral shell stacking machine with a reaction tank, the chemical is directly added into the reaction tank to be mixed, then the solid-liquid separation is carried out by the spiral shell stacking machine, the effect of adding the chemical liquid into the reaction tank to be naturally mixed is poor, meanwhile, the inorganic sludge is heavier, so that the sludge is extremely easy to sink in the process of mixing the chemical liquid, the reaction tank is inconvenient to clean after the sludge is lower, and the sludge cannot be conveyed into the spiral shell stacking machine to be subjected to the sludge-water separation, so that the problems of poor chemical liquid mixing effect and easy to sink of the sludge are solved, and the problem of stirring the sludge in the reaction tank is solved, but the problem of improving the chemical liquid mixing and preventing the sludge sinking is solved, the problem of too fast stirring is required, the too slow stirring is not to prevent the sludge sinking, especially after the chemical adding, the sludge sinking is faster, but the sludge formed after the chemical adding is scattered, and the flocculent sludge flows away after entering the spiral shell stacking machine is greatly influenced; in addition, because the construction size is different to the volume of waiting to handle waste water also is different, when meeting the rainwater weather simultaneously, the water yield that waits to handle also can increase, and the treatment to the increase water yield of the unable effectual solution of prior art.

It is therefore an effort of those skilled in the art to provide a wastewater treatment self-righting device capable of effectively solving the above-mentioned technical problems.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a self-cleaning apparatus for wastewater treatment that can effectively solve the above-mentioned problems.

In order to achieve the aim, the utility model provides a self-righting device for wastewater treatment, which comprises a stirring box body, a first valve group and a second valve group, wherein an input pipeline and an output pipeline are arranged at the lower half section of the stirring box body;

the stirring box body is internally and rotatably provided with a mixing piece, the upper end of the mixing piece is connected with the output end of a mixing motor, and the mixing motor is arranged at the upper end of the stirring box body through a motor mounting seat;

a blocking plate is arranged in the stirring box body and is positioned between the mixing piece and the output pipeline;

a first pipeline and a second pipeline are arranged above the stirring box body, a first dosing pipe is arranged on the first pipeline, one end of the first pipeline extends into the stirring box body, and the other end of the first pipeline is connected with the spiral shell stacking machine through a third pipeline;

the second pipeline is provided with a second dosing pipe, one end of the second pipeline extends into the stirring box body, the other end of the second pipeline is connected with a fourth pipeline, the output end of the fourth pipeline is connected with the third pipeline, the input end of the fourth pipeline and the input end of a fifth pipeline are connected with the output pipeline, and the output end of the fifth pipeline is connected with the third pipeline;

the first valve group comprises a first valve, a second valve and a third valve, the first valve is arranged on the first pipeline, the second valve is arranged on the second pipeline, and the third valve is arranged on the fourth pipeline;

the second valve group comprises a fourth valve, a fifth valve and a sixth valve, the fourth valve is arranged on the first pipeline, the fifth valve is arranged on the second pipeline, and the sixth valve is arranged on the fifth pipeline.

Preferably, a flowmeter is arranged on the input pipeline.

Preferably, the input pipeline and the output pipeline are respectively provided with a first water pump and a second water pump.

Preferably, the mixing piece comprises a rotatable mixing plate, a first connecting shaft and a second connecting shaft are respectively arranged at the upper end and the lower end of the mixing plate, two openings are formed in the mixing plate, the upper end of the mixing plate is connected with the output end of the mixing motor through the first connecting shaft, and the lower end of the mixing plate is rotatably connected with the lower end of the stirring box body through the second connecting shaft.

Preferably, the stirring box body is provided with a drain outlet which can be closed and opened.

Preferably, one end of the first pipeline extends into the stirring box body and is located in the middle of the stirring box body, and one end of the second pipeline extends into the stirring box body and is located at the bottom of the stirring box body and is matched with the input pipeline for use.

Preferably, the fourth pipeline is provided with a first pipeline mixer, the output end of the fourth pipeline and the output end of the first pipeline are connected with the input end of the third pipeline through a second pipeline mixer, and the second pipeline mixer has the same structure as the first pipeline mixer.

Preferably, the first pipeline mixer comprises a mixing box body, the front end of the mixing box body is a water inlet end, the rear end of the mixing box body is a water outlet end, the front half section of the mixing box body is provided with a medicine inlet pipe communicated with the mixing box body, a porous plate is arranged in the middle section of the mixing box body, and the outer wall of the porous plate is connected with the inner wall of the mixing box body.

Preferably, a guide piece is arranged in the rear half section of the mixing box body, and the guide piece comprises two semicircular guide plates which are arranged in a staggered mode and matched with each other for use.

The beneficial effects of the utility model are as follows: the structure of the utility model effectively improves the solid-liquid separation effect, and can use different operation modes according to the water quantity to be treated, so that the utility model not only can meet the treatment of small water quantity, but also can meet the treatment of large water quantity. Has the advantages of simple structure, strong applicability, low manufacturing cost and the like.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic view of the structure of the stirring tank in which the mixing element and other parts are disposed.

Fig. 3 is a schematic structural view of the mixing element.

Fig. 4 is a first perspective view of the mixing box.

Fig. 5 is a second perspective view of the mixing box.

Fig. 6 is a schematic structural view of the flow guide.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 6, a self-righting device for wastewater treatment comprises a stirring box body 1, a first valve group and a second valve group, wherein an input pipeline 2 and an output pipeline 3 are arranged at the lower half section of the stirring box body 1; in actual use, an overflow port (not shown in the figure) can be formed in the upper half section of the stirring tank body 1, when mud water is treated in the second mode, the water at the uppermost surface of the stirring tank body 1 is basically clean water through slight stirring after adding medicine, and can be discharged through the overflow port for recycling.

A mixing piece 5 is rotatably arranged in the stirring box body 1, the upper end of the mixing piece 5 is connected with the output end of a mixing motor 6, and the mixing motor 6 is arranged at the upper end of the stirring box body 1 through a motor mounting seat 7;

a blocking plate 8 is arranged in the stirring box body 1, and the blocking plate 8 is positioned between the mixing piece 5 and the output pipeline 3; action of blocking plate 8: the waste water entering through the input pipe 2 is prevented from being directly output from the output pipe 3, and a blocking effect is provided for the waste water entering from the input pipe 2.

A first pipeline 9 and a second pipeline 10 are arranged above the stirring box body 1, a first dosing pipe 11 (PAM is added) is arranged on the first pipeline 9, one end of the first pipeline 9 extends into the stirring box body 1, and the other end of the first pipeline 9 is connected with a spiral shell stacking machine 13 through a third pipeline 12; the spiral shell stacking machine 13 is the prior art.

A second dosing pipe 15 (PAC is added) is arranged on the second pipe 10, one end of the second pipe 10 extends into the stirring tank 1, the other end of the second pipe 10 is connected with a fourth pipe 16, an output end of the fourth pipe 16 is connected with the third pipe 12, an input end of the fourth pipe 16 and an input end of a fifth pipe 17 are both connected with the output pipe 3, and an output end of the fifth pipe 17 is connected with the third pipe 12;

the first valve group comprises a first valve 18, a second valve 19 and a third valve 20, wherein the first valve 18 is arranged on the first pipeline 9, the second valve 19 is arranged on the second pipeline 10, and the third valve 20 is arranged on the fourth pipeline 16;

the second valve group comprises a fourth valve 21, a fifth valve 22 and a sixth valve 23, wherein the fourth valve 21 is arranged on the first pipeline 9, the fifth valve 22 is arranged on the second pipeline 10, and the sixth valve 23 is arranged on the fifth pipeline 17.

The input pipe 2 is provided with a flow meter 25. The amount of water fed through the inlet pipe 2 can be monitored by providing a flow meter 25.

The input pipeline 2 and the output pipeline 3 are respectively provided with a first water pump 26 and a second water pump 27. By providing the first water pump 26 and the second water pump 27, the input and output of the waste water are smoother.

The mixing piece 5 comprises a rotatable mixing plate 28, a first connecting shaft 29 and a second connecting shaft 31 are respectively arranged at the upper end and the lower end of the mixing plate 28, two openings 30 are formed in the mixing plate 28, the upper end of the mixing plate 28 is connected with the output end of the mixing motor 6 through the first connecting shaft 29, and the lower end of the mixing plate 28 is rotatably connected with the lower end of the stirring box 1 through the second connecting shaft 31.

The stirring box body 1 is provided with a drain outlet 32 which can be closed and opened. Is convenient for cleaning and pollution discharge.

One end of the first pipeline 9 extends into the stirring tank body 1 and is located in the middle of the stirring tank body 1, and one end of the second pipeline 10 extends into the stirring tank body 1 and is located at the bottom of the stirring tank body 1 and is matched with the input pipeline 2. Through the above setting, the medicament that extends to the inside first pipeline 9 of stirring box 1 and second pipeline 10 is located between mixing element 5 and stirring box 1 inner wall, comes out through second charge pipe 15 directly receives the impact of input pipeline 2 to realize first mixing.

The fourth pipeline 16 is provided with a first pipeline mixer 35, the output end of the fourth pipeline 16 and the output end of the first pipeline 9 are connected with the input end of the third pipeline 12 through a second pipeline mixer 36, and the second pipeline mixer 36 has the same structure as the first pipeline mixer 35. Through setting up the pipeline blender, make its mixed effect better.

The first pipe mixer 35 comprises a mixing box 37, the front end of the mixing box 37 is a water inlet end (one or more water inlet ends can be arranged according to actual needs), the rear end of the mixing box 37 is a water outlet end, a medicine inlet pipe 99 communicated with the mixing box 37 is arranged at the front half section of the mixing box 37, and the medicine inlet pipes 99 on the first pipe mixer 35 and the second pipe mixer 36 are respectively connected with the first pipe 9 and the second pipe 10 and are used for adding PAC and PAM.

A perforated plate 38 is arranged in the middle section of the mixing box 37, and the outer wall of the perforated plate 38 is connected with the inner wall of the mixing box 37. The rear half section of the mixing box 37 is internally provided with a guide piece 39, and the guide piece 39 comprises two semicircular guide plates 50 which are arranged in a staggered manner and matched with each other for use. The porous plate 38 serves as a buffer to slow down the time for the wastewater and medical fluid to enter the spiral shell folding machine 13, and can further fully mix the medical fluid with the wastewater and sludge. By arranging the flow guide pieces 39, the liquid passing through the flow guide pieces 39 can form a rotational flow (spiral shape), so that the liquid medicine mixing effect is improved.

When the amount of discharged water is small, the concentration of mud is higher, and after the amount of water is increased, the concentration of mud is reduced, so that two different operation modes can be realized by controlling the first valve group (the first valve 18, the second valve 19 and the third valve 20) and the second valve group (the fourth valve 21, the fifth valve 22 and the sixth valve 23), and the following steps are specific: .

Mode one (conventional water volume, small water volume, high mud concentration)

The first valve 18, the second valve 19 and the third valve 20 of the first valve group are all opened, the fourth valve 21, the fifth valve 22 and the sixth valve 23 of the second valve group are all closed, water to be treated enters the stirring tank body 1 through the input pipeline 2, the concentration of mud is high, stirring of the mixing piece 5 can be properly accelerated, the mud is prevented from sinking, PAC and PAM are not directly added into the stirring tank body 1, so that the stirring speed of the mixing piece 5 is properly accelerated, the large-sheet-shaped mud is not required to be damaged, the solid-liquid separation effect is influenced, mud is then conveyed to the fourth pipeline 16 through the output pipeline 3, and the first pipeline mixer 35 and the second pipeline mixer 36 are respectively arranged at the position of the fourth pipeline 16 close to the input end and the position of the output end, and the liquid medicine of the first medicine adding pipe 11 and the second medicine adding pipe 15 are respectively conveyed to the second pipeline mixer 36 and the first pipeline mixer 35 through the first pipeline 9 and the second pipeline 10, so that the mud and the PAC and the PAM are mixed, and the mud can be separated in the spiral mixer 13 after the mixing is completed.

Mode two (high water content, low mud concentration)

The first valve 18, the second valve 19 and the third valve 20 of the first valve group are all closed, while the fourth valve 21, the fifth valve 22 and the sixth valve 23 of the second valve group are all opened;

the water to be treated enters the stirring box body 1 through the input pipeline 2, the concentration of mud is low, at the moment, the stirring speed of the mixing piece 5 is low, the second dosing pipe 15 and the first dosing pipe 11 respectively send PAC and PAM into the stirring box body 1 through the second pipeline 10 and the first pipeline 9, and after the liquid medicine is mixed with the mud, the liquid medicine is sequentially conveyed into the spiral shell stacking machine 13 through the output pipeline 3, the fifth pipeline 17 and the third pipeline 12 for mud-water separation.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. A self-righting device for wastewater treatment is characterized in that: the device comprises a stirring box body (1), a first valve group and a second valve group, wherein an input pipeline (2) and an output pipeline (3) are arranged at the lower half section of the stirring box body (1);

a mixing piece (5) is rotatably arranged in the stirring box body (1), the upper end of the mixing piece (5) is connected with the output end of a mixing motor (6), and the mixing motor (6) is arranged at the upper end of the stirring box body (1) through a motor mounting seat (7);

a blocking plate (8) is arranged in the stirring box body (1), and the blocking plate (8) is positioned between the mixing piece (5) and the output pipeline (3);

a first pipeline (9) and a second pipeline (10) are arranged above the stirring box body (1), a first dosing pipe (11) is arranged on the first pipeline (9), one end of the first pipeline (9) extends into the stirring box body (1), and the other end of the first pipeline (9) is connected with a spiral shell stacking machine (13) through a third pipeline (12);

a second dosing pipe (15) is arranged on the second pipeline (10), one end of the second pipeline (10) extends into the stirring box body (1), the other end of the second pipeline (10) is connected with a fourth pipeline (16), the output end of the fourth pipeline (16) is connected with the third pipeline (12), the input end of the fourth pipeline (16) and the input end of a fifth pipeline (17) are connected with the output pipeline (3), and the output end of the fifth pipeline (17) is connected with the third pipeline (12);

the first valve group comprises a first valve (18), a second valve (19) and a third valve (20), the first valve (18) is arranged on the first pipeline (9), the second valve (19) is arranged on the second pipeline (10), and the third valve (20) is arranged on the fourth pipeline (16);

the second valve group comprises a fourth valve (21), a fifth valve (22) and a sixth valve (23), the fourth valve (21) is arranged on the first pipeline (9), the fifth valve (22) is arranged on the second pipeline (10), and the sixth valve (23) is arranged on the fifth pipeline (17).

2. The self-righting device for wastewater treatment according to claim 1, wherein: the input pipeline (2) is provided with a flowmeter (25).

3. The self-righting device for wastewater treatment according to claim 1, wherein: the input pipeline (2) and the output pipeline (3) are respectively provided with a first water pump (26) and a second water pump (27).

4. The self-righting device for wastewater treatment according to claim 1, wherein: the mixing piece (5) comprises a rotatable mixing plate (28), a first connecting shaft (29) and a second connecting shaft (31) are respectively arranged at the upper end and the lower end of the mixing plate (28), two openings (30) are formed in the mixing plate (28), the upper end of the mixing plate (28) is connected with the output end of the mixing motor (6) through the first connecting shaft (29), and the lower end of the mixing plate (28) is connected with the lower end of the stirring box body (1) in a rotating mode through the second connecting shaft (31).

5. The self-righting device for wastewater treatment according to claim 1, wherein: the stirring box body (1) is provided with a drain outlet (32) which can be closed and opened.

6. The self-righting device for wastewater treatment according to claim 1, wherein: one end of the first pipeline (9) extends into the stirring box body (1) and is located in the middle of the stirring box body (1), and one end of the second pipeline (10) extends into the stirring box body (1) and is located at the bottom of the stirring box body (1) and is matched with the input pipeline (2).

7. The self-righting device for wastewater treatment according to claim 1, wherein: the fourth pipeline (16) is provided with a first pipeline mixer (35), the output end of the fourth pipeline (16) and the output end of the first pipeline (9) are connected with the input end of the third pipeline (12) through a second pipeline mixer (36), and the second pipeline mixer (36) and the first pipeline mixer (35) are identical in structure.

8. The self-righting device for wastewater treatment according to claim 7, wherein: the first pipeline mixer (35) comprises a mixing box body (37), the front end of the mixing box body (37) is a water inlet end, the rear end of the mixing box body (37) is a water outlet end, a medicine inlet pipe (99) communicated with the mixing box body (37) is arranged at the front half section of the mixing box body (37), a porous plate (38) is arranged in the middle section of the mixing box body (37), and the outer wall of the porous plate (38) is connected with the inner wall of the mixing box body (37).

9. The self-righting device for wastewater treatment according to claim 8, wherein: the mixing box body (37) is characterized in that a guide piece (39) is arranged in the rear half section of the mixing box body, and the guide piece (39) comprises two semicircular guide plates (50) which are arranged in a staggered mode and matched with each other for use.