CN221071275U

CN221071275U - Sewage treatment pool

Info

Publication number: CN221071275U
Application number: CN202322884005.2U
Authority: CN
Inventors: 秦青辉; 魏江华
Original assignee: Wuji County Jintaihang Ready Mixed Concrete Co ltd
Current assignee: Wuji County Jintaihang Ready Mixed Concrete Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-06-04
Anticipated expiration: 2033-10-26

Abstract

The utility model relates to the technical field of concrete production, in particular to a sewage treatment tank, which comprises a mixing tank, a movable seat, a sedimentation tank, a dredging mechanism and a neutralization tank; the movable seat is movably arranged in the mixing pool, two first stirring paddles are arranged on the movable seat, and a driving mechanism arranged on the movable seat is used for driving the two first stirring paddles to rotate; the sedimentation tank is communicated with the first pipeline mixing tank, a sludge tank is arranged at the bottom of the sedimentation tank, a sludge discharge port communicated with the sludge tank is arranged at one side of the sedimentation tank, and a openable sealing door is arranged at the sludge discharge port; the dredging mechanism is arranged in the sedimentation tank and is used for cleaning the sludge in the sedimentation tank into the sludge tank. The top of the neutralization tank is provided with a reagent inlet, the bottom of the neutralization tank is provided with a water outlet, the neutralization tank is communicated with the sedimentation tank through a second pipeline, and a stirring mechanism for stirring the neutralization tank is arranged in the neutralization tank. The utility model has the advantages of high sewage treatment efficiency, convenient sludge treatment and the like.

Description

Sewage treatment pool

Technical Field

The utility model relates to the technical field of concrete production, in particular to a sewage treatment tank.

Background

In the production process of concrete, a mixer truck, a concrete barrel on a construction site, a mixer, a dust thrower and the like on a concrete production line are often required to be cleaned, and sometimes excessive cement slurry is generated, and is mixed in various aspects to form sewage, wherein the sewage is doped with the cement slurry, solid particles and the like, and most of the sewage tends to be alkaline, is directly discharged into a water body without treatment, and can cause turbidity of the water body, influence the water quality and damage to the water ecological environment.

In the prior art, the sewage is discharged into the sewage tank for sedimentation, suspended particles in the sewage are settled after the sewage is kept stand for a period of time, the sediment can be deposited at the bottom of the sedimentation tank to form sludge after the sedimentation, water in the sediment is pumped out after the sludge and the water body are layered, the sludge in the sewage tank is cleaned, the integral treatment effect of the sewage is low, and the sludge treatment in the sewage tank is inconvenient.

Disclosure of utility model

In view of the above, the utility model provides a sewage treatment tank, which aims to solve the problems of low sewage treatment efficiency and inconvenient sludge treatment in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a wastewater treatment tank, comprising:

A water inlet groove is formed in one side of the mixing tank, and the water inlet groove is communicated with the mixing tank through a first filtering hole;

The movable seat is horizontally arranged in the mixing tank under the action of the movable mechanism, two first stirring paddles are vertically arranged on the movable seat, the lower end of each stirring paddle extends into the mixing tank, and a driving mechanism arranged on the movable seat is used for driving the two first stirring paddles to rotate;

The sedimentation tank is communicated with the mixing tank through a first pipeline, a sludge tank is arranged at the bottom of the sedimentation tank, a sludge discharge port communicated with the sludge tank is arranged on one side of the sedimentation tank, and a openable sealing door is arranged at the sludge discharge port;

the dredging mechanism is arranged in the sedimentation tank and is used for cleaning the sludge in the sedimentation tank into a sludge tank;

the neutralization tank is provided with a reagent inlet at the top and a water outlet at the bottom, and is communicated with the sedimentation tank through a second pipeline, and a stirring mechanism for stirring in the neutralization tank is arranged in the neutralization tank.

A further improvement of the present utility model is that the moving mechanism includes:

The two first guide rods are arranged in the mixing tank in parallel, and each guide rod is connected with the movable seat in a sliding manner and penetrates through the movable seat;

the first screw rod is arranged in the mixing tank in parallel with the first guide rod, rotates under the action of the first motor, and is in threaded connection with and penetrates through the movable seat.

The utility model further improves that the driving mechanism comprises a driving shaft horizontally arranged on the movable seat, the driving shaft can rotate under the action of a second motor, two first bevel gears are arranged on each driving shaft, second bevel gears are arranged at the upper ends of the two first stirring paddles, and the two first bevel gears are respectively meshed with the two second bevel gears.

A further development of the utility model consists in that the two first bevel gears are mounted in opposite directions.

The utility model further improves that the dredging mechanism comprises:

The movable support is movably arranged on a sliding rail at one side of the sedimentation tank, and a plurality of guide sleeves are vertically arranged on the movable support;

A mud cleaning plate is matched with the bottom of the sedimentation tank, a plurality of second guide rods are vertically arranged on the mud cleaning plate, and each second guide rod is respectively connected with a corresponding guide sleeve in a sliding manner and penetrates through the corresponding guide sleeve;

And the lifting assembly is arranged on the movable support and connected with the mud cleaning plate and used for driving the mud cleaning plate to lift.

A further improvement of the present utility model is that the lifting assembly comprises:

The rotating shaft is horizontally arranged on the movable bracket and can rotate under the drive of a third motor, and a winding disc is arranged on the rotating shaft;

One end of the steel wire rope is connected with the mud cleaning plate, and the other end of the steel wire rope is wound on the winding disc.

The utility model further improves that a plurality of second filter holes are arranged on the mud cleaning plate.

The utility model is further improved in that the lower end of the bottom of the sludge tank is obliquely arranged towards the sludge discharge port.

A further improvement of the present utility model is that the stirring mechanism includes:

The first stirring shaft is vertically arranged in the neutralization box, the upper end of the first stirring shaft is connected with and penetrates through the rotating shaft of the neutralization box, and a plurality of first stirring blades are arranged on the first stirring shaft;

The second stirring shaft is coaxially arranged in the neutralization box with the first stirring shaft, the upper end of the second stirring shaft is rotatably connected with the first stirring shaft and penetrates through the first stirring shaft, and a plurality of second stirring blades are arranged on the second stirring shaft;

And the fourth motor is connected with the first stirring shaft and the second stirring shaft through the transmission assembly and is used for driving the two stirring shafts to rotate in opposite directions.

A further improvement of the present utility model is that the transmission assembly includes:

The third bevel gear is arranged at the upper end of the first stirring shaft;

the fourth bevel gear is arranged at the upper end of the second stirring shaft, and the installation direction of the fourth bevel gear is opposite to that of the third bevel gear;

And the fifth bevel gear is arranged at the output end of the four motors and meshed with the third bevel gear and the fourth bevel gear respectively.

By adopting the technical scheme, the utility model has the following technical progress:

The utility model provides a sewage treatment tank, which is characterized in that sewage is firstly injected into a water inlet tank, the sewage enters a mixing tank along a first filtering hole, massive impurities are filtered in the water inlet tank, a precipitant is then poured into the mixing tank, a driving mechanism drives two stirring paddles on a movable seat to stir the sewage, so that the sewage is fully mixed with the precipitant, the sewage enters the sedimentation tank through a first pipeline to be settled, the sludge is settled at the bottom of the tank and is cleaned into a sludge tank by a dredging mechanism, a sludge discharge opening is opened to clean the sludge in the sludge tank, clear water enters a neutralizing tank through a second pipeline, then the neutralizer is poured through a neutralizer inlet, and the stirring mechanism fully mixes the clear water with the neutralizer to neutralize the water, so that the pollution to the environment is reduced.

The technical progress is mainly realized by the following detailed technical improvements:

1. When the second motor drives the driving shaft to rotate, the two first bevel gears respectively drive the two second bevel gears to rotate, and then the two first stirring paddles are driven to stir sewage, and meanwhile, the moving seat can adjust the position of the first stirring paddles under the action of the moving mechanism, so that the precipitant can be quickly mixed with the sewage, and the treatment efficiency is further improved.

2. When the clear water is discharged, the lifting mechanism can drive the mud cleaning plate to descend, so that the lower end of the mud cleaning plate is propped against the bottom of the sedimentation tank, the movable support drives the mud scraping plate to move to one side of the sludge tank, and the mud scraping plate cleans sludge at the bottom of the sedimentation tank to the sludge tank in the moving process, so that the sludge in the sedimentation tank is convenient to treat.

Drawings

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

FIG. 1 is a schematic diagram of a sewage treatment tank according to the present utility model;

FIG. 2 is a schematic diagram of a mixing tank according to the present utility model;

FIG. 3 is a schematic structural view of the sedimentation tank according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the neutralization tank according to the present utility model;

reference numerals illustrate:

10-mixing tank, 11-water inlet tank, 12-first filter hole, 13-movable seat, 14-first stirring paddle, 15-movable mechanism, 151-first guide bar, 152-first screw, 153-first motor, 20-driving mechanism, 21-driving shaft, 22-second motor, 23-first bevel gear, 24-second bevel gear, 30-sedimentation tank, 31-first pipeline, 32-sludge tank, 33-sludge discharge port, 40-dredging mechanism, 41-movable bracket, 42-slide rail, 43-guide sleeve, 44-mud cleaning plate, 441-second filter hole, 45-second guide bar, 461-rotating shaft, 462-rolling disc, 463-wire rope, 464-third motor, 50-neutralization tank, 51-agent inlet, 52-water outlet, 53-second pipeline, 60-stirring mechanism, 61-first stirring shaft, 62-second stirring shaft, 63-fourth motor, 641-third bevel gear, 642-fourth bevel gear, 643-fifth bevel gear.

Detailed Description

Technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it should be apparent that in the following description, specific details are set forth such as the specific system structure, technology, etc. for the purpose of illustration rather than limitation, in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.

The utility model provides a sewage treatment tank, which is known from the accompanying drawings 1 to 4 of the specification, and mainly comprises the following parts or components: the mixing tank 10, the movable seat 13, the sedimentation tank 30, the dredging mechanism 40 and the neutralization tank 50 are connected as follows:

A water inlet tank 11 is arranged on one side of the mixing tank 10, and the water inlet tank 11 is communicated with the mixing tank 10 through a first filter hole 12; the movable seat 13 is horizontally arranged in the mixing tank 10 under the action of the movable mechanism 15, two first stirring paddles 14 are vertically arranged on the movable seat 13, the lower end of each stirring paddle extends into the mixing tank 10, and a driving mechanism 20 arranged on the movable seat 13 is used for driving the two first stirring paddles 14 to rotate; the sedimentation tank 30 is communicated with the mixing tank 10 through a first pipeline 31, a sludge tank 32 is arranged at the bottom of the sedimentation tank 30, a sludge discharge port 33 communicated with the sludge tank 32 is arranged at one side of the sedimentation tank 30, and a openable sealing door is arranged at the sludge discharge port 33; the dredging mechanism 40 is disposed in the sedimentation tank 30, and is configured to clean sludge in the sedimentation tank 30 into the sludge tank 32, and the bottom of the sludge tank 32 is disposed at a lower end thereof obliquely toward the sludge discharge port 33. The neutralization tank 50 is provided with a reagent inlet 51 at the top and a water outlet 52 at the bottom, and the neutralization tank 50 is communicated with the sedimentation tank 30 through a second pipeline 53, and a stirring mechanism 60 for stirring the neutralization tank 50 is arranged in the neutralization tank 50.

The sewage generated during the concrete production usually contains sundries such as concrete residues and various fine powders, so when the sewage is treated, the sewage can be injected into the water inlet tank 11 firstly, the sewage can enter the mixing tank 10 along the first filter holes 12, and massive impurities such as concrete residues in the sewage can be intercepted in the water inlet tank 11, thereby being convenient for cleaning staff, and further avoiding the massive sundries from blocking the subsequent pipeline circulation.

Then pour the precipitant into mixing tank 10, actuating mechanism 20 drives two stirring rake on the movable seat 13 to stir sewage, makes sewage and precipitant intensive mixing to movable seat 13 still can adjust the position of first stirring rake 14 under the effect of actuating mechanism 15 simultaneously, increases the stirring scope of first stirring rake 14, and then makes precipitant and sewage rapid mixing, further improves treatment effeciency.

After the sewage and the precipitant are fully mixed, the sewage enters the sedimentation tank 30 through the first pipeline 31 for sedimentation, after the sludge is settled at the bottom of the tank, the clear water at the upper layer enters the neutralization tank 50 through the second pipeline 53, at this time, the sludge in the sedimentation tank 30 can be cleaned into the sludge tank 32 by the dredging mechanism 40, and the sludge in the sludge tank 32 can be cleaned by opening the sludge discharge port 33.

The neutralizer is poured through the neutralizer inlet 51, and the stirring mechanism 60 fully mixes the clean water with the neutralizer to neutralize the water, so that the pollution of sewage to the environment is reduced, the overall treatment efficiency of the sewage is high, and the sludge is convenient to clean.

As an example, as can be seen from fig. 2 of the specification, the moving mechanism 15 includes: two first guide rods 151 are arranged in parallel in the mixing tank 10, and each guide rod is connected with the movable seat 13 in a sliding manner and penetrates through the movable seat; the first screw 152 and the first guide rod 151 are disposed in parallel in the mixing tank 10 and rotated by the first motor 153, and the first screw 152 is threaded and penetrates the movable seat 13.

When the first motor 153 drives the first screw 152 to rotate, the movable base 13 can be driven to move along the first guide rod 151, so as to drive the two first stirring paddles 14 arranged thereon to move, and stir sewage at different positions.

In this embodiment, as can be seen from fig. 2 of the specification, the driving mechanism 20 includes driving shafts 21 horizontally disposed on the moving base 13, and the driving shafts 21 can rotate under the action of a second motor 22, two first bevel gears 23 are disposed on each driving shaft 21, and two second bevel gears 24 are disposed on the upper ends of the two first paddles 14, and the two first bevel gears 23 are engaged with the two second bevel gears 24 respectively. When the second motor 22 drives the driving shaft 21 to rotate, the two first bevel gears 23 can drive the two second bevel gears 24 to rotate respectively, so as to drive the two first stirring paddles 14 to stir sewage, and meanwhile, the movable seat 13 can adjust the position of the first stirring paddles 14 under the action of the movable mechanism 15, so that the precipitant can be quickly mixed with the sewage, and the treatment efficiency is further improved.

Further, the two first bevel gears 23 are installed in opposite directions. When the driving shaft 21 rotates, the two first stirring paddles 14 can be driven to rotate in opposite directions, so that the mixing efficiency is further improved. The two first paddles 14 rotating in opposite directions will create a staggered fluid movement which facilitates uniform mixing of the precipitant and the wastewater, and suspended particles and precipitants in the wastewater can react with the precipitant more rapidly, reducing the treatment time and improving the efficiency of the overall treatment process.

As an example, as shown in fig. 3 of the specification, the dredging mechanism 40 includes: the movable support 41 is movably arranged on a sliding rail 42 at one side of the sedimentation tank 30, and a plurality of guide sleeves 43 are vertically arranged on the movable support 41; the mud cleaning plate 44 is matched with the bottom of the sedimentation tank 30, a plurality of second guide rods 45 are vertically arranged on the mud cleaning plate 44, and each second guide rod 45 is respectively connected with the corresponding guide sleeve 43 in a sliding manner and penetrates through the corresponding guide sleeve; the lifting assembly is disposed on the movable support 41 and connected to the mud cleaning board 44, for driving the mud cleaning board 44 to lift. The mud cleaning plate 44 is provided with a plurality of second filtering holes 441, and when the mud is cleaned, water can flow to the other side of the mud cleaning plate 44 along the second filtering holes 441, so that the resistance of the mud cleaning plate 44 in the running process is reduced.

After the clear water is discharged, the lifting mechanism can drive the mud cleaning plate 44 to descend, so that the lower end of the mud cleaning plate 44 is propped against the bottom of the sedimentation tank 30, at the moment, the movable support 41 drives the mud scraping plate to move to one side of the sludge tank 32, and in the moving process, the mud scraping plate cleans the sludge at the bottom of the sedimentation tank 30 into the sludge tank 32, so that the sludge in the sedimentation tank 30 is convenient to treat.

In this embodiment, as can be seen from fig. 3 of the specification, the lifting assembly includes: the rotating shaft 461 is horizontally arranged on the movable bracket 41 and can rotate under the drive of the third motor 464, and a rolling disc 462 is arranged on the rotating shaft 461; one end of the wire rope 463 is connected with the mud cleaning plate 44, and the other end is wound on the winding disc 462.

In this embodiment, as can be seen from fig. 4 of the specification, the stirring mechanism 60 includes: the first stirring shaft 61 is vertically arranged in the neutralization tank 50, the upper end of the first stirring shaft 61 is connected with a rotating shaft of the neutralization tank 50 and penetrates through the neutralization tank, and a plurality of first stirring blades are arranged on the first stirring shaft 61; the second stirring shaft 62 and the first stirring shaft 61 are coaxially arranged in the neutralization tank 50, the upper end of the second stirring shaft 62 is rotatably connected with the first stirring shaft 61 and penetrates through the first stirring shaft 61, and a plurality of second stirring blades are arranged on the second stirring shaft 62; the fourth motor 63 is connected to the first stirring shaft 61 and the second stirring shaft 62 through a transmission assembly, and is used for driving the two stirring shafts to rotate in opposite directions. The transmission assembly includes: the third bevel gear 641 is provided at the upper end of the first stirring shaft 61; the fourth bevel gear 642 is arranged at the upper end of the second stirring shaft 62, and the installation direction of the fourth bevel gear 642 is opposite to that of the third bevel gear 641; the fifth bevel gear 643 is disposed at the output end of the four motors and is meshed with the third bevel gear 641 and the fourth bevel gear 642, respectively.

The first stirring shaft 61 and the second stirring shaft 62 rotate in opposite directions, so that the neutralizing agent-doped sewage is stirred, the neutralizing agent can be effectively and uniformly dispersed into the sewage, and the neutralizing agent is promoted to fully contact and react with harmful substances in the sewage. And the neutralization efficiency and uniformity are improved, and the comprehensive neutralization treatment of each area in the sewage is ensured.

The stirring can accelerate the reaction speed between the neutralizer and harmful substances in the sewage, shorten the time required by the neutralization process, and make the neutralization reaction quicker and more efficient.

It should be noted that in this patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, is not limited by the term "comprising … …" without the inclusion of such elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. A wastewater treatment tank, comprising:

2. A wastewater treatment tank according to claim 1, wherein said moving means comprises:

3. The sewage treatment tank according to claim 2, wherein the driving mechanism comprises driving shafts horizontally arranged on the movable seat, the driving shafts can rotate under the action of the second motor, two first bevel gears are arranged on each driving shaft, second bevel gears are arranged at the upper ends of the two first stirring paddles, and the two first bevel gears are meshed with the two second bevel gears respectively.

4. A wastewater treatment tank according to claim 3, wherein the two first bevel gears are mounted in opposite directions.

5. A wastewater treatment tank according to claim 1, wherein the dredging means comprises:

6. The wastewater treatment tank of claim 5, wherein the lifting assembly comprises:

7. The wastewater treatment tank of claim 5, wherein the mud guard is provided with a plurality of second filter holes.

8. The sewage treatment tank according to claim 1, wherein the lower end of the bottom of the sludge tank is inclined toward the sludge discharge port.

9. A wastewater treatment tank according to any of claims 1-8 and wherein said stirring means comprises:

10. The wastewater treatment tank of claim 9, wherein the transmission assembly comprises:

The third bevel gear is arranged at the upper end of the first stirring shaft;