CN215403431U

CN215403431U - Multistage sedimentation tank of waste water treatment for preparing lead bullion

Info

Publication number: CN215403431U
Application number: CN202121558156.3U
Authority: CN
Inventors: 罗兰
Original assignee: Nanping Xinping Zinc Industry Co ltd
Current assignee: Nanping Xinping Zinc Industry Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-04
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a multistage sedimentation tank for treating wastewater for manufacturing lead bullion, which comprises a storage mechanism, wherein a water inlet pipe is arranged above one side of the storage mechanism, a water outlet pipe is arranged on the other side of the storage mechanism, a mixing mechanism for mixing and stirring wastewater is arranged on the inner side of the storage mechanism, and a slag discharge pipe is arranged on the front side of the storage mechanism; the storage mechanism includes a case. The support shaft of the mixing mechanism drives the support rod to rotate, additives added into the wastewater are uniformly mixed, meanwhile, the mixed wastewater is aerated through the gas introduced into the support shaft and the support rod, then the wastewater treated in the mixing tank flows into the first sedimentation tank and the second sedimentation tank step by step from the uppermost layer, precipitates are precipitated downwards step by step, and finally the wastewater enters the adsorption tank and is discharged through the water outlet pipe after being adsorbed by the adsorption particles in the adsorption frame, so that the treatment efficiency of the wastewater is accelerated, the wastewater can be directly used for production after being treated, and the waste of water resources is avoided.

Description

Multistage sedimentation tank of waste water treatment for preparing lead bullion

Technical Field

The utility model relates to the field of wastewater treatment, in particular to a multistage sedimentation tank for treating wastewater for preparing lead bullion.

Background

The pyrorefining of the crude lead refers to a process of removing impurities in the smelted crude lead in sections to produce refined lead, and is an important component of a pyrorefining process. The crude lead produced by lead smelting contains impurities such as copper, nickel, cobalt, bismuth, tin, arsenic, antimony, zinc, sulfur and the like, and also contains noble metals such as gold, silver and the like and rare metals such as selenium, tellurium and the like. The total amount of impurities is about 1-4%. Therefore, the refining is not only to remove impurities which have adverse effects on the lead properties so that the refined lead meets the requirements of users, but also to comprehensively recover valuable metals in the crude lead. The slag flushing treatment is needed to be carried out on the smelting furnace in the production process of the crude lead, the slag flushing water is simply collected at present and discharged after the simple treatment, so that the water resource can not be fully utilized, and the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a multistage sedimentation tank for treating wastewater for preparing lead bullion.

The utility model realizes the purpose through the following technical scheme:

a multistage sedimentation tank for treating wastewater for lead bullion production comprises a storage mechanism, wherein a water inlet pipe is arranged above one side of the storage mechanism, a water outlet pipe is arranged on the other side of the storage mechanism, a mixing mechanism for mixing and stirring wastewater is arranged on the inner side of the storage mechanism, and a slag discharge pipe is arranged on the front side of the storage mechanism;

the storage mechanism comprises a box body, wherein a first partition plate, a second partition plate and a third partition plate are sequentially arranged at intervals from one side of the water inlet pipe on the inner side of the box body, a mixing tank is formed between the first partition plate and the box body, a first sedimentation tank is formed between the first partition plate and the second partition plate, a second sedimentation tank is formed between the second partition plate and the third partition plate, and an adsorption tank is formed between the third partition plate and the box body;

the mixing mechanism comprises a supporting shaft, the front end of the supporting shaft penetrates through the box body and is connected with a motor, a supporting rod is arranged on the outer diameter of the supporting shaft and is arranged on the inner side of the mixing pool, through holes are uniformly distributed in the supporting rod, and the rear end of the supporting shaft penetrates through the box body and is communicated with a connecting pipe.

Further setting: the adsorption tank is internally provided with an adsorption frame positioned on the upper side of the water outlet pipe, and activated carbon adsorption particles are arranged in the adsorption frame.

So set up, through the activated carbon particle is right in the absorption frame the interior processing water of adsorption tank adsorbs the filtration.

Further setting: the first sedimentation tank the second sedimentation tank the compounding bottom of the pool portion is provided with the deflector, the least significant end of deflector with the scum pipe corresponds.

So set up, through the deflector will first sedimentation tank the second sedimentation tank the sedimentary waste residue in the compounding pond is led and is discharged.

Further setting: the back shaft with the box rotates to be connected, branch equipartition is in on the back shaft.

So set up, make the back shaft drives when rotating branch is rotatory, it is right waste water carries out the mixing of addition material in the compounding pond.

Further setting: the supporting shaft and the supporting rod are hollow pipes, and the rear end of the connecting pipe is connected with an air source.

So set up, make the back shaft the branch is interior to let in gas, to waste water through gaseous mixing efficiency and reduction waste water temperature of accelerating mixing in the mixing process.

Further setting: the height of the first partition board is larger than that of the second partition board, the height of the second partition board is larger than that of the third partition board, and the height of the first partition board is smaller than that of the box body.

So set up, make waste water pass gradually the mixing tank, first sedimentation tank, second sedimentation tank, the adsorption tank.

Compared with the prior art, the utility model has the following beneficial effects:

the back shaft through mixing mechanism drives branch rotatory, the additive that adds in the waste water carries out the mixing, simultaneously through the back shaft, the gas that lets in the branch aerifys in to the waste water of mixing, then make the waste water after the compounding pond handles step by step to first sedimentation tank from the superiors, flow in the second sedimentation tank, make the precipitate deposit descend downwards gradually, last waste water gets into and adsorbs the back by the outlet pipe discharge in the adsorption tank through adsorbing the granule in the absorption frame, the treatment effeciency of waste water has been accelerated, make waste water can directly be used for the production after handling, the waste of water resource has been avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an isometric view of a multistage sedimentation tank for wastewater treatment for lead bullion production according to the present invention;

FIG. 2 is a schematic diagram of a top view of a multistage sedimentation tank for treating wastewater for lead bullion production according to the present invention;

FIG. 3 is a schematic diagram of a main sectional structure of a multistage sedimentation tank for treating wastewater for lead bullion production according to the present invention;

FIG. 4 is a schematic diagram of a multistage sedimentation tank for wastewater treatment in lead bullion production according to the present invention, which is partially sectioned at the right side;

FIG. 5 is a schematic structural diagram of a mixing mechanism of a multistage sedimentation tank for treating wastewater for lead bullion production according to the utility model.

The reference numerals are explained below:

1. a storage mechanism; 11. a box body; 12. a first separator; 13. a second separator; 14. a third partition plate; 15. a mixing tank; 16. a first sedimentation tank; 17. a second sedimentation tank; 18. an adsorption tank; 19. a guide plate; 2. a water inlet pipe; 3. a mixing mechanism; 31. a support shaft; 32. a strut; 33. a through hole; 34. an electric motor; 35. a connecting pipe; 4. a slag discharge pipe; 5. a water outlet pipe; 6. an adsorption frame.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1 to 5, a multistage sedimentation tank for wastewater treatment for lead bullion production comprises a storage mechanism 1, a water inlet pipe 2 is arranged above one side of the storage mechanism 1, a water outlet pipe 5 is arranged at the other side of the storage mechanism 1, a mixing mechanism 3 for mixing and stirring wastewater is arranged at the inner side of the storage mechanism 1, and a slag discharge pipe 4 is arranged at the front side of the storage mechanism 1;

the storage mechanism 1 comprises a box body 11, a first partition plate 12, a second partition plate 13 and a third partition plate 14 are sequentially arranged on the inner side of the box body 11 at intervals from one side of a water inlet pipe 2, a mixing tank 15 is formed between the first partition plate 12 and the box body 11, a first sedimentation tank 16 is formed between the first partition plate 12 and the second partition plate 13, a second sedimentation tank 17 is formed between the second partition plate 13 and the third partition plate 14, and an adsorption tank 18 is formed between the third partition plate 14 and the box body 11;

the mixing mechanism 3 comprises a support shaft 31, the front end of the support shaft 31 penetrates through the box body 11 to be connected with a motor 34 for providing rotating power of the support shaft 31, a support rod 32 is arranged on the outer diameter of the support shaft 31 and located on the inner side of the mixing pool 15, through holes 33 are uniformly distributed on the support rod 32, and the rear end of the support shaft 31 penetrates through the box body 11 to be communicated with a connecting pipe 35.

Preferably: an adsorption frame 6 is arranged on the upper side of the water outlet pipe 5 in the adsorption tank 18, activated carbon adsorption particles are arranged in the adsorption frame 6, and the activated carbon particles in the adsorption frame 6 are used for adsorbing and filtering the water treated in the adsorption tank 18; guide plates 19 are arranged at the bottoms of the first sedimentation tank 16, the second sedimentation tank 17 and the material mixing tank 15, the lowest end of each guide plate 19 corresponds to the slag discharge pipe 4, and waste slag deposited in the first sedimentation tank 16, the second sedimentation tank 17 and the material mixing tank 15 is guided and discharged through the guide plates 19; the supporting shaft 31 is rotatably connected with the tank body 11, and the supporting rods 32 are uniformly distributed on the supporting shaft 31, so that the supporting shaft 31 drives the supporting rods 32 to rotate when rotating, and the wastewater in the mixing tank 15 is uniformly mixed with additives; the supporting shaft 31 and the supporting rod 32 are both hollow pipes, and the rear end of the connecting pipe 35 is connected with an air source, so that air is introduced into the supporting shaft 31 and the supporting rod 32, the mixing efficiency of the wastewater is accelerated and the water temperature of the wastewater is reduced through the air in the mixing process; the height of the first partition plate 12 is larger than that of the second partition plate 13, the height of the second partition plate 13 is larger than that of the third partition plate 14, and the height of the first partition plate 12 is smaller than that of the box body 11, so that the wastewater gradually passes through the mixing tank 15, the first sedimentation tank 16, the second sedimentation tank 17 and the adsorption tank 18.

The working principle and the using process of the utility model are as follows: waste water passes through in the inlet tube 2 discharges the material mixing tank 15, it is rotatory to drive branch 32 through pivoted back shaft 31, the additive that adds in the waste water carries out the mixing, simultaneously through back shaft 31, aerify in the gaseous waste water to mixing in the branch 32, make the waste water after 15 in-process in the material mixing tank flow to first sedimentation tank 16, second sedimentation tank 17 from the superiors step by step, make the precipitate deposit downwards and deposit gradually, waste water gets into in the adsorption tank 18 at last and is discharged by outlet pipe 5 after adsorbing through the adsorption of absorption frame 6 internal adsorption particles.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a multistage sedimentation tank of waste water treatment for lead bullion which characterized in that: the waste water mixing and stirring device comprises a storage mechanism (1), wherein a water inlet pipe (2) is arranged above one side of the storage mechanism (1), a water outlet pipe (5) is arranged on the other side of the storage mechanism (1), a mixing mechanism (3) for mixing and stirring waste water is arranged on the inner side of the storage mechanism (1), and a slag discharge pipe (4) is arranged on the front side of the storage mechanism (1);

the storage mechanism (1) comprises a box body (11), wherein a first partition plate (12), a second partition plate (13) and a third partition plate (14) are sequentially arranged on the inner side of the box body (11) at intervals from one side of the water inlet pipe (2), a mixing tank (15) is formed between the first partition plate (12) and the box body (11), a first sedimentation tank (16) is formed between the first partition plate (12) and the second partition plate (13), a second sedimentation tank (17) is formed between the second partition plate (13) and the third partition plate (14), and an adsorption tank (18) is formed between the third partition plate (14) and the box body (11);

mixing mechanism (3) are including back shaft (31), back shaft (31) front end passes box (11) is connected with motor (34), lie in on back shaft (31) external diameter mixing basin (15) inboard is provided with branch (32), the equipartition has through-hole (33) on branch (32), back shaft (31) rear end passes box (11) intercommunication has connecting pipe (35).

2. The multistage sedimentation tank for wastewater treatment in lead bullion production according to claim 1, characterized in that: the adsorption tank (18) is internally provided with an adsorption frame (6) positioned on the upper side of the water outlet pipe (5), and activated carbon adsorption particles are arranged in the adsorption frame (6).

3. The multistage sedimentation tank for wastewater treatment in lead bullion production according to claim 1, characterized in that: first sedimentation tank (16), second sedimentation tank (17) mixing tank (15) bottom is provided with deflector (19), the least significant end of deflector (19) with arrange sediment pipe (4) and correspond.

4. The multistage sedimentation tank for wastewater treatment in lead bullion production according to claim 1, characterized in that: the supporting shaft (31) is rotatably connected with the box body (11), and the supporting rods (32) are uniformly distributed on the supporting shaft (31).

5. The multistage sedimentation tank for wastewater treatment in lead bullion production according to claim 4, wherein: the supporting shaft (31) and the supporting rod (32) are hollow pipes, and the rear end of the connecting pipe (35) is connected with an air source.

6. The multistage sedimentation tank for wastewater treatment in lead bullion production according to claim 1, characterized in that: the height of the first partition plate (12) is greater than that of the second partition plate (13), the height of the second partition plate (13) is greater than that of the third partition plate (14), and the height of the first partition plate (12) is less than that of the box body (11).