WO2021088292A1

WO2021088292A1 - Livestock farming waste water treatment device

Info

Publication number: WO2021088292A1
Application number: PCT/CN2020/079810
Authority: WO
Inventors: 张俊峰
Original assignee: 赣州市海拓环保科技有限公司
Priority date: 2019-11-07
Filing date: 2020-03-18
Publication date: 2021-05-14
Also published as: CN110776140A

Abstract

The present invention relates to the field of waste water processing, and particularly relates to a livestock farming waste water treatment device comprising a processing container. A center pipe is installed at a center of an inner side of the processing container, and a preliminary filter drum is installed and fixed at an upper end of the center pipe. A filter screen drum is installed at an inner side of the preliminary filter drum. Multiple dispersion water pipes are distributed and installed circumferentially at a base portion of a side surface of the preliminary filter drum. A ring pipe is installed at an outer side of the processing container. Multiple spray branch pipes are distributed and disposed circumferentially at an inner side of the ring pipe. A liquid processing cavity is further disposed within the processing container at an outer side of the preliminary filter drum. A water guide ring plate is installed within the processing container at a lower side of the dispersion water pipes. A blending disk is installed and fixed to the center pipe at a lower side of the water guide ring plate. A filter plate is installed at a lower side of the blending disk. The present invention has a novel and compact structure, achieves fast treatment and discharge for livestock farming waste water, and is easy to promote and apply.

Description

A livestock and poultry breeding wastewater treatment device

Technical field

[0001] The present invention relates to the field of wastewater treatment, in particular to a livestock and poultry breeding wastewater treatment device. .

Background technique

[0002] With the gradual development of the livestock and poultry breeding industry, the subsequent livestock and poultry sewage problems have become more and more serious. At the same time, the pollution caused by the breeding industry will continue to affect the quality of my country's water environment. The treatment and improvement of the water environment and the solution of the pollution of livestock and poultry wastewater are urgently needed.

The existing livestock and poultry breeding wastewater treatment device has a simple and traditional structure, and cannot quickly treat the livestock and poultry wastewater before being discharged, and its application is relatively limited. Therefore, in view of the above situation, it is urgent to develop a livestock and poultry breeding wastewater treatment device to overcome the shortcomings in current practical applications.

technical problem

[0003] The purpose of the embodiments of the present invention is to provide a livestock and poultry breeding wastewater treatment device to solve the above-mentioned background art problems.

Technical solutions

To achieve the foregoing objective, the embodiments of the present invention provide the following technical solutions:

A livestock and poultry farming wastewater treatment device includes a treatment box. A central pipe is installed in the middle of the inside of the treatment box. The central pipe is driven to rotate by a driving mechanism provided on the outside of the treatment box. The lower end of the central pipe is detachably installed Sealing cover; the upper end of the central tube is fixed with a preliminary filter cartridge, the inner side of the preliminary filter cartridge is installed with a filter mesh tube, and the inner side of the filter mesh tube is also installed with a number of stirring rods, the side of the preliminary filter tube A plurality of dispersing water pipes are installed circumferentially at the bottom, and a plurality of water outlets are opened on the upper side of the dispersing water pipe; a ring pipe is installed on the outside of the processing box, and a plurality of spray nozzles are arranged circumferentially on the inner side of the ring pipe. A liquid branch pipe. A plurality of nozzles that can correspond to the water outlet are installed on the lower side of the liquid spray branch pipe; an annular processing liquid chamber is also provided on the outside of the preliminary filter cartridge in the processing box. The outer side is provided with an infusion pump for transporting the treatment liquid in the treatment liquid chamber to the loop pipe; the lower side of the dispersion water pipe is installed in the treatment tank with a water guide ring plate, and the lower side of the water guide ring plate is on the central pipe A mixing plate is fixed on the upper side, and a filter plate is installed on the lower side of the mixing plate.

As a further solution of the present invention: the prefilter cartridge is a cylindrical cylinder structure with an upper opening, the upper end of the prefilter cartridge is provided in clearance fit with the top of the processing box, and the filter mesh cylinder is a cone-shaped cylinder with a large upper and a smaller lower. The upper end of the filter mesh cylinder is connected and fixed with the inner side wall of the preliminary filter cylinder, the lower end of the filter mesh cylinder is fixed on the inner bottom of the preliminary filter cylinder, and the central pipe is connected with the inner space of the filter mesh cylinder.

As a further solution of the present invention: the stirring rod has a cylindrical structure, the length of the stirring rod is greater than 3 cm, and the stirring rod is arranged perpendicular to the inner surface of the filter cylinder.

As a further solution of the present invention: the outer end of the dispersing water pipe is sealed, the inner end of the dispersing water pipe is communicated with the outer space of the filter mesh cylinder in the preliminary filter cartridge, and the dispersing water pipe is arranged with the outer end inclined downward by 10-15°.

As a further solution of the present invention: the liquid spray branch pipe is located on the upper side of the dispersion water pipe, and the liquid spray branch pipe is arranged parallel to the dispersion water pipe.

As a further solution of the present invention: the water inlet of the infusion pump is connected to the bottom of the treatment liquid chamber, and the water outlet of the infusion pump is connected to the loop through the infusion tube.

As a further solution of the present invention: the water guide ring plate is a tapered structure with a downward slope in the middle, a water outlet is opened in the middle of the water guide ring plate, and the water outlet is circular in shape, and the diameter of the water outlet is larger than the diameter of the central pipe .

As a further solution of the present invention, the filter plate has a tapered structure with an outer ring inclined downwards, the middle part of the filter plate is connected to the center tube in a sealed rotation, and the outer ring of the filter plate is fixed to the inner bottom of the processing box.

As a further solution of the present invention: the mixing plate includes a circular plate, an arc-shaped baffle, a ring-shaped baffle and a partition plate, the circular plate is horizontally installed and fixed on the central tube, and the circular plate A plurality of partition plates are installed circumferentially on the top, a ring-shaped baffle is installed on the top outer ring of the circular plate, the inner end of the partition plate is fixed on the central pipe, and the outer end of the partition plate is connected with the ring-shaped baffle. The plates are connected and fixed. An arc-shaped baffle is arranged between two adjacent partition plates. The arc-shaped baffle is fixed on the circular plate, and the middle and outer sides of the arc-shaped baffle are opened on the circular plate. There is an oval-shaped through hole, and a cross is installed and fixed inside the through hole.

As a further solution of the present invention: the diameter of the circular plate is greater than the diameter of the drain; the distance between the two ends of the arc-shaped baffle and the partition plate is the same, and the distance between the middle of the arc-shaped baffle and the central pipe is greater than that of the bottom The radius of the nozzle.

Beneficial effect

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

1) Waste water is added to the primary filter cartridge from the water inlet pipe, and the primary filter cartridge is driven to rotate by the driving mechanism. The rotating primary filter cartridge and the filter mesh barrel have a centrifugal effect, which is conducive to the filtration of the waste water from the filter mesh barrel and the sedimentation of the dirt into the central tube. , The mixing rod can disperse the impurities in the wastewater, and further improve the sedimentation efficiency;

2) After the waste water is centrifuged out from the outlet on the upper side of the dispersing water pipe, the treatment liquid in the treatment liquid chamber can be pumped out by the operation of the infusion pump, and transported through the infusion pipe, loop pipe and liquid spray branch pipe, and then discharged from the nozzle. The discharged treatment liquid and the waste water discharged from the water outlet can fully function to improve the treatment efficiency and effect;

3) The water body can be diverted through the water guide ring plate, and the water body falls on the rotating mixing plate. By setting the mixing plate composed of a circular plate, an arc-shaped baffle, an annular baffle, and a partition plate, etc., It has a better mixing effect on the water falling from the drain, which can make the wastewater and the treatment liquid stay longer and further mix fully, speeding up the efficiency of wastewater treatment; the final filtration and purification of the wastewater can be carried out through the filter plate, so that the wastewater is of high quality Discharge after treatment.

Description of the drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic top view of the structure of the primary filter cartridge and the dispersing water pipe in the embodiment of the present invention.

Fig. 3 is a schematic top view of the structure of the mixing disc part in the embodiment of the present invention.

Fig. 4 is a schematic diagram of the structure of the water guide ring plate in the embodiment of the present invention.

In the picture: 1-infusion pump, 2-infusion pipe, 3-ring pipe, 4-dispersing water pipe, 5-sewage outlet, 6-support leg, 7-water guide ring plate, 8-drain pipe, 9-driven belt Wheel, 10-seal cover, 11- center tube, 12- transmission belt, 13- filter plate, 14- drive belt wheel, 15- drive motor, 16- mixing plate, 17- water outlet, 18- water outlet, 19- Spraying branch pipe, 20-sprinkler, 21-preliminary filter cartridge, 22-filter mesh cylinder, 23-inlet pipe, 24-stirring rod, 25-treatment liquid addition port, 26-treatment liquid chamber, 27-treatment tank, 28- Round plate, 29-curved baffle, 30-ring baffle, 31-dividing plate, 32-through hole, 33-cross.

The best mode of the present invention

The technical solution of this patent will be described in further detail below in conjunction with specific implementations.

The embodiments of the present patent are described in detail below. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary, and are only used to explain the patent, and cannot be understood as a limitation to the patent.

In the description of this patent, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the patent and simplifying the description, rather than indicating or implying The device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of this patent.

In the description of this patent, it should be noted that the terms "installation", "connection", "connection" and "setting" should be understood in a broad sense, unless otherwise clearly specified and limited. For example, they can be fixed connection, setting , It can also be detachably connected and arranged, or integrally connected and arranged. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in this patent can be understood according to specific circumstances.

Example 1

Please refer to Figures 1, 2 and 4, in an embodiment of the present invention, a livestock and poultry breeding wastewater treatment device includes a treatment box 27. A central pipe 11 is installed in the middle of the inside of the treatment box 27, and the lower end of the central pipe 11 is The bottom of the box 27 extends, and the central tube 11 is connected to the bottom of the processing box 27 in a sealed and rotating manner. The central tube 11 is driven to rotate by a drive mechanism provided on the outside of the processing box 27; specifically, the drive mechanism includes a driven belt. A driven pulley 9 is installed and fixed on the center tube 11 on the lower side of the processing box 27, and a driving motor 15 is installed and fixed on the outer side of the processing box 27. A driving pulley 14 is installed and fixed on the output shaft of the driving motor 15. The driving pulley 14 is connected to the driven pulley 9 through the transmission belt 12, and the center tube 11 can be driven to rotate through the operation of the driving motor 15; the lower end of the center tube 11 A sealing cover 10 is detachably installed, and the sealing cover 10 is used to seal the lower end of the center tube 11.

The upper end of the central tube 11 is fixed with a preliminary filter cartridge 21, which is a cylindrical cylindrical structure with an upper opening, and the upper end of the preliminary filter cartridge 21 is provided in clearance fit with the top of the processing box 27, that is, the preliminary filter cartridge 21 It can be rotated freely. The inner side of the pre-filter cartridge 21 is equipped with a filter screen tube 22, which is a cone-shaped cylinder with a large upper and a small bottom. The specific material and pore diameter of the filter tube 22 can be set independently according to needs. To block and filter the large particles in the waste water, the upper end of the filter cartridge 22 is connected and fixed to the inner side wall of the preliminary filter cartridge 21, and the lower end of the filter cartridge 22 is fixed to the inner bottom of the preliminary filter cartridge 21, and the central pipe 11 is connected to the inner wall of the preliminary filter cartridge 21. The inner space of the filter screen tube 22 is connected. A number of stirring rods 24 are also installed inside the filter screen tube 22. The stirring rod 24 has a cylindrical structure. The length of the stirring rod 24 is greater than 3 cm, and the stirring rod 24 is perpendicular to the filter screen tube. 22 is provided on the inner surface; the bottom of the side of the preliminary filter cartridge 21 is circumferentially installed with a plurality of dispersing water pipes 4, the outer end of the dispersing water pipe 4 is sealed, the inner end of the dispersing water pipe 4 and the filter in the preliminary filter cartridge 21 The outside space of the mesh cylinder 22 is connected, the dispersing water pipe 4 is arranged with the outer end downward at an angle of 10-15°, and the upper side of the dispersing water pipe 4 is provided with a plurality of water outlets 18, which are used for the preliminary filtration of wastewater through the water outlets 18的出。 The discharge.

A ring pipe 3 is installed on the outside of the processing box 27, and a plurality of liquid spraying branch pipes 19 are arranged circumferentially on the inner side of the ring pipe 3, and the liquid spraying branch pipes 19 extend from the side wall of the processing box 27 into the processing box 27 In the cavity, and the liquid spray branch pipe 19 is located on the upper side of the dispersing water pipe 4, the liquid spray branch pipe 19 is arranged parallel to the dispersing water pipe 4, and the lower side of the liquid spray branch pipe 19 is installed with a plurality of corresponding water outlets 18. Nozzle 20; the processing box 27 is also provided with an annular processing liquid chamber 26 outside the preliminary filter cartridge 21, the top of the processing box 27 is provided with a processing liquid addition port 25 communicating with the processing liquid chamber 26, through the processing liquid The addition port 25 is convenient for adding the treatment liquid to the treatment liquid chamber 26. The treatment liquid can be set according to the actual situation to improve the wastewater treatment effect. The outside of the treatment tank 27 is provided with an infusion pump 1, and the water inlet of the infusion pump 1 and the treatment liquid The bottom of the cavity 26 is connected, the water outlet of the infusion pump 1 is connected to the loop pipe 3 through the infusion pipe 2 and the infusion pump 1 works, and the treatment liquid can be sprayed from the nozzle 20, and it has a better treatment with the waste water discharged from the water outlet 18. effect.

A water guide ring plate 7 is installed on the lower side of the dispersing water pipe 4 in the processing box 27. As shown in FIG. 4, the water guide ring plate 7 is a tapered structure with a downward slope in the middle. There is a water outlet 17 in the middle. The water outlet 17 has a circular shape, and the diameter of the water outlet 17 is larger than the diameter of the central pipe 11. A mixing disc 16 is installed and fixed on the central pipe 11 on the lower side of the water guide ring plate 7. A filter plate 13 is installed on the lower side of the mixing plate 16. The filter plate 13 is a tapered structure with the outer ring inclined downwards. The middle of the filter plate 13 is connected to the central pipe 11 in a sealed rotation, and the outer ring of the filter plate 13 is fixed to the processing box. At the inner bottom of 27, the wastewater can be purified and filtered through the filter plate 13. The specific material and pore size of the filter plate 13 can be selected according to actual needs. You can refer to the filter layer used in conventional wastewater treatment. The side of the box 27 is provided with a plurality of sewage outlets 5 on the upper side of the filter plate 13, and the sewage outlet 5 is used for the discharge of dirt; the bottom of the processing box 27 is provided with a drainage pipe 8 communicating with the space under the filter plate 13 , The drainage pipe 8 is used for the discharge of the treated water; the top of the treatment tank 27 is installed with an inlet pipe 23 communicating with the space inside the preliminary filter cartridge 21, and the inlet pipe 23 is used for the addition of waste water; the treatment tank 27 A plurality of support legs 6 are also installed at the bottom of the device, and the device can be stably supported by the support legs 6.

Example 2

Referring to FIG. 3, the difference between this embodiment and Embodiment 1 is:

In this embodiment, the mixing disc 16 includes a circular plate 28, an arc-shaped baffle 29, a ring-shaped baffle 30, and a partition plate 31. The circular plate 28 is horizontally installed and fixed on the central tube 11, and the circular plate 28 is The diameter of the shaped plate 28 is larger than the diameter of the drain 17, a plurality of partition plates 31 are installed circumferentially on the top of the circular plate 28, and an annular baffle 30 is installed on the outer ring of the top of the circular plate 28. The inner end of the partition plate 31 is fixed on the central pipe 11, the outer end of the partition plate 31 is connected and fixed to the ring-shaped baffle 30, and an arc-shaped baffle is provided between two adjacent partition plates 31. 29. The arc-shaped baffle 29 is fixed on the circular plate 28, the two ends of the arc-shaped baffle 29 are at the same distance from the partition plate 31, and the distance between the middle of the arc-shaped baffle 29 and the central pipe 11 is greater than the water outlet The radius of 17 can make the water fall to the inner area of the arc-shaped baffle 29. The central outside of the arc-shaped baffle 29 is provided with an elliptical through hole 32 on the circular plate 28, and the inner side of the through hole 32 is installed and fixed. There is a cross 33. By setting the mixing disc 16 of this structure, it has a further mixing effect on the wastewater and the treatment liquid, and speeds up the wastewater treatment efficiency.

The livestock and poultry breeding wastewater treatment device has the following outstanding advantages in practical application:

1) Waste water is added to the primary filter cartridge 21 from the water inlet pipe 23, and the primary filter cartridge 21 is driven to rotate by the driving mechanism. The rotating primary filter cartridge 21 and the filter mesh drum 22 have a centrifugal effect, which facilitates the filtration of the waste water from the filter mesh drum 22, and The dirt settles into the central pipe 11, and the impurities in the wastewater can be dispersed by the stirring rod 24, which further improves the sedimentation efficiency;

2) After the waste water is centrifuged out of the outlet 18 on the upper side of the dispersing water pipe 4, the treatment liquid in the treatment liquid chamber 26 can be pumped out through the operation of the infusion pump 1, and processed through the infusion pipe 2, the loop pipe 3 and the liquid spray branch pipe 19. After being transported, it is discharged from the nozzle 20, and the treatment liquid discharged from the nozzle 20 and the waste water discharged from the water outlet 18 can fully function to improve the treatment efficiency and effect;

3) The water body can be diverted by the water guide ring plate 7, and the water body falls on the rotating mixing plate 16. By setting the circular plate 28, the arc-shaped baffle 29, the ring-shaped baffle 30 and the partition plate 31, etc. The mixing plate 16 is formed to have a better mixing effect on the water falling from the water outlet 17, which can make the waste water and the treatment liquid stay longer and further mix fully, and accelerate the efficiency of waste water treatment; the waste water can be treated by the filter plate 13 The final filtration and purification makes the wastewater discharged after high-quality treatment.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made. These should also be regarded as the protection of the present invention. The scope, these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

A livestock and poultry breeding wastewater treatment device, comprising a treatment box (27), characterized in that: a central pipe (11) is installed in the middle of the inner side of the treatment box (27), and the central pipe (11) is formed by the processing box (27). ) The drive mechanism provided on the outside drives rotation; the lower end of the central pipe (11) is detachably installed with a sealing cover (10); the upper end of the central pipe (11) is installed and fixed with a preliminary filter cartridge (21), the initial A filter cartridge (22) is installed on the inside of the filter cartridge (21), a number of stirring rods (24) are also installed on the inside of the filter cartridge (22), and the bottom of the side of the preliminary filter cartridge (21) is circumferentially distributed A plurality of dispersing water pipes (4) are installed, and a plurality of water outlets (18) are opened on the upper side of the dispersing water pipe (4);

A ring pipe (3) is installed on the outside of the processing box (27), and a plurality of liquid spray branch pipes (19) are arranged circumferentially on the inner side of the ring pipe (3), and the lower part of the liquid spray branch pipe (19) A plurality of spray heads (20) that can correspond to the water outlet (18) are installed on the side; an annular treatment liquid chamber (26) is also provided outside the preliminary filter cartridge (21) in the treatment tank (27), The outer side of the processing tank (27) is provided with an infusion pump (1) for transporting the processing liquid in the processing liquid chamber (26) to the loop pipe (3);

A water guide ring plate (7) is installed on the lower side of the dispersing water pipe (4) in the processing box (27); the lower side of the water guide ring plate (7) is installed and fixed on the central pipe (11) with a mixing A mixing plate (16); a filter plate (13) is installed on the lower side of the mixing plate (16).
The livestock and poultry breeding wastewater treatment device according to claim 1, wherein the preliminary filter cartridge (21) is a cylindrical cylindrical structure with an upper opening, and the upper end of the preliminary filter cartridge (21) is connected to the treatment box (27). Clearance fit setting of inner top;

The filter mesh cylinder (22) is a cone-shaped cylinder with a large upper and a small lower end. The upper end of the filter mesh cylinder (22) is connected and fixed to the inner side wall of the preliminary filter cylinder (21), and the lower end of the filter mesh cylinder (22) is fixed to The inner bottom of the preliminary filter cartridge (21), and the central pipe (11) is in communication with the inner space of the filter screen cartridge (22).
The livestock and poultry breeding wastewater treatment device according to claim 2, characterized in that the stirring rod (24) has a cylindrical structure, the length of the stirring rod (24) is greater than 3 cm, and the stirring rod (24) is perpendicular to the filter screen The inner surface of the barrel (22) is set.
The livestock and poultry breeding wastewater treatment device according to claim 3, characterized in that the outer end of the dispersing water pipe (4) is sealed, and the inner end of the dispersing water pipe (4) is connected to the filter mesh cylinder in the primary filter cylinder (21). (22) The outer space is connected, and the dispersing water pipe (4) is inclinedly arranged with the outer end downward 10-15.
The livestock and poultry breeding wastewater treatment device according to claim 4, characterized in that the liquid spray branch pipe (19) is located on the upper side of the dispersion water pipe (4), and the liquid spray branch pipe (19) is arranged parallel to the dispersion water pipe (4). .
The livestock and poultry breeding wastewater treatment device according to claim 1, characterized in that the water inlet of the infusion pump (1) is in communication with the bottom of the treatment liquid chamber (26), and the water outlet of the infusion pump (1) passes through the infusion pipe ( 2) Connect with the ring pipe (3).
The livestock and poultry breeding wastewater treatment device according to any one of claims 1-6, characterized in that the water guide ring plate (7) is a cone-shaped structure with a downward slope in the middle, and the water guide ring plate (7) A drain (17) is opened in the middle, and the drain (17) has a circular shape, and the diameter of the drain (17) is larger than the diameter of the central pipe (11).
The livestock and poultry breeding wastewater treatment device according to claim 7, characterized in that the filter plate (13) has a tapered structure with an outer ring inclined downward, and the middle of the filter plate (13) is sealed with the central pipe (11) Rotating connection, the outer ring of the filter plate (13) is fixed on the inner bottom of the processing box (27).
The livestock and poultry breeding wastewater treatment device according to claim 7, characterized in that the mixing plate (16) comprises a circular plate (28), an arc-shaped baffle (29), an annular baffle (30) and Partition plate (31); the circular plate (28) is horizontally installed and fixed on the central tube (11), and a plurality of partition plates (31) are installed circumferentially on the top of the circular plate (28), An annular baffle (30) is installed on the top outer ring of the circular plate (28), the inner end of the partition plate (31) is fixed on the central pipe (11), and the outer end of the partition plate (31) is connected to The ring-shaped baffle (30) is connected and fixed; an arc-shaped baffle (29) is arranged between two adjacent partition plates (31), and the arc-shaped baffle (29) is fixed on the circular plate (28). ), an elliptical through hole (32) is opened on the circular plate (28) on the middle outside of the arc-shaped baffle (29), and a cross (33) is installed and fixed inside the through hole (32).
The livestock and poultry breeding wastewater treatment device according to claim 9, characterized in that the diameter of the circular plate (28) is greater than the diameter of the drain (17); both ends of the arc-shaped baffle (29) are connected to The distance between the partition plates (31) is the same, and the distance between the middle of the arc-shaped baffle (29) and the central pipe (11) is greater than the radius of the drain (17).