CN215516942U

CN215516942U - Waste water treatment device for live pig farm

Info

Publication number: CN215516942U
Application number: CN202121464511.0U
Authority: CN
Inventors: 李勇; 李全华; 冯宁
Original assignee: Weifang Haohao Agriculture And Animal Husbandry Co ltd
Current assignee: Weifang Haohao Agriculture And Animal Husbandry Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-14
Anticipated expiration: 2031-06-29

Abstract

The utility model belongs to the technical field of pig breeding, in particular to a waste water treatment device for a pig farm, which comprises a bottom plate, wherein the upper end surface of the bottom plate is fixedly connected with a stirring box, the middle part of the upper end surface of the stirring box is provided with a motor, an output shaft of the motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a plurality of uniformly distributed stirring blades, the top end of the right side in the stirring box is provided with a dosing box, the middle part of the lower end surface of the dosing box is provided with a medicine outlet valve, the right side of the stirring box is provided with a purification tank, the upper end surface of the purification tank is detachably connected with a filter plate, the waste water treatment device is suitable for small and medium-sized pig farms, has the advantages of simple construction and low input cost, and simultaneously meets the national standard for treating three high-high waste water, the problem that the emission standard is difficult to meet when the waste water treatment is solved, and the waste water treatment device occupies a lot of fields, most of small and medium-sized pig farms cannot afford the problems.

Description

Waste water treatment device for live pig farm

Technical Field

The utility model relates to the technical field of live pig breeding, in particular to a wastewater treatment device for a live pig farm.

Background

In recent years, with the development of economy and the improvement of the living standard of people, the demand of livestock products is continuously increased, the development of the livestock breeding industry of China towards scale and intensification is promoted, according to investigation, most domestic farms adopt a dry and manure-cleaning mode, the produced livestock breeding wastewater is mostly the wastewater for flushing stalls and the like, and the wastewater is directly discharged or enters rivers, lakes and reservoirs along with the washing of rainwater, so that the water body becomes black and smelly; the nitrate content in the underground water is increased after the water permeates into the ground for a long time, the water quality is deteriorated, the surrounding environment and the underground water of the farm are seriously polluted, and the health of residents nearby the farm is threatened.

The existing wastewater treatment device for the live pig farm is difficult to meet the discharge standard when treating wastewater, and the wastewater treatment device occupies too much site, and a large amount of capital needs to be invested during construction, so that most of small and medium-sized live pig farms cannot afford the wastewater treatment device.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides a wastewater treatment device for a live pig farm, which can be used for filtering after chemical medicines are added into wastewater, and has the characteristics of good treatment effect, low treatment cost and suitability for small and medium-sized live pig farms.

In order to achieve the purpose, the utility model provides the following technical scheme: a waste water treatment device for a live pig farm comprises a bottom plate, wherein an agitator tank is fixedly connected to the upper end face of the bottom plate, a motor is installed in the middle of the upper end face of the agitator tank, a rotating shaft is fixedly connected to the output end of the motor, the bottom end of the rotating shaft penetrates through the upper end face of the agitator tank and extends into the agitator tank, a plurality of uniformly distributed stirring blades are fixedly connected to the outer wall of the rotating shaft, a dosing tank is arranged at the upper right end inside the agitator tank, the upper end face of the dosing tank is communicated with a dosing pipe, the top end of the dosing pipe penetrates through the top end inside the agitator tank and extends to the upper side of the agitator tank, a medicine outlet valve is installed in the middle of the lower end face of the dosing tank, a purification tank is arranged on the right side of the agitator tank, a filter plate is detachably connected to the upper end face of the purification tank, an activated carbon filter is installed inside the purification tank, and a drain pipe is communicated with the left side wall of the purification tank, and the outer wall of the drain pipe is provided with a first switch.

In order to facilitate the wastewater to enter the stirring tank and filter the garbage in the wastewater, the left side of the upper end surface of the stirring tank is embedded with a liquid inlet hopper, and a filter screen is arranged inside the liquid inlet hopper.

In order to facilitate the wastewater to be discharged into the purification tank from the stirring tank, the wastewater treatment device for the pig farm is preferably characterized in that the right side wall of the stirring tank is communicated with a water outlet pipe, the right end of the water outlet pipe is positioned above the purification tank, and a second switch and a water pump are sequentially arranged on the outer wall of the water outlet pipe from left to right.

In order to facilitate conveying of waste impurities filtered from wastewater after chemical reaction, the pig farm wastewater treatment device is preferably characterized in that a conveyor belt is arranged on the right side of the purification tank, and the right end of the filter plate is positioned above the conveyor belt.

In order to more thoroughly coagulate impurities in wastewater, the wastewater treatment apparatus for pig farms according to the present invention is preferably configured such that the inside of the chemical tank is filled with a coagulant composed of chemicals such as aluminum sulfate and ferrous sulfate.

In order to fixedly support the stirring box, it is preferable that the left side and the right side of the lower end surface of the bottom plate are fixedly connected with two pillars, and the lower end surfaces of the four pillars are provided with fixing sleeves.

In order to filter impurities in the wastewater and make the filtered impurities slide onto the conveyor belt, the filter plate is preferably arranged obliquely, and the upper end surface of the filter plate is provided with filter holes in a penetrating manner.

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

the working personnel discharge waste water into the stirring tank through the liquid inlet hopper, the filter screen inside the liquid inlet hopper filters large garbage such as straws and plastic bags in the waste water, the medicine outlet valve is controlled, a certain amount of coagulant in the medicine dispensing tank is sucked into the stirring tank through the medicine outlet valve, the motor is started, the motor drives the rotating shaft and the stirring blades to stir the waste water and the coagulant, a certain time is waited after uniform stirring, after the waste water and the coagulant are completely reacted, the second switch is started while the water pump is started, the waste water is discharged into the purification tank through the water outlet pipe, the waste water passes through the filter plate in the process of falling into the interior of the purification tank, the filter plate filters impurity condensation particles generated by the reaction of the waste water and the coagulant, the filtered impurities fall onto the conveying belt under the action of self gravity, the conveying belt conveys the waste water to corresponding impurity treatment points, the waste water falling into the purification tank further adsorbs the tiny particles in the activated carbon filter, and finally, a first switch is turned on, and the treated clean wastewater is discharged through a drain pipe.

To sum up, this kind is used for waste water treatment device in live pig plant has that treatment effect is good, handle low price, and be fit for the characteristics in small-size live pig plant.

Drawings

FIG. 1 is an overall structural view of the present invention;

fig. 2 is a top view of the filter plate of the present invention.

In the figure, 1, a bottom plate; 2. a stirring box; 3. a motor; 4. a rotating shaft; 5. stirring blades; 6. a dosing box; 7. a medicine inlet pipe; 8. a purification tank; 9. a filter plate; 10. an activated carbon filter; 11. a drain pipe; 12. a first switch; 13. a liquid inlet hopper; 14. filtering with a screen; 15. a water outlet pipe; 16. a second switch; 17. a water pump; 18. a conveyor belt; 19. a pillar; 20. fixing a sleeve; 21. a medicine outlet valve; 22. and (4) filtering holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-2, the present invention provides the following technical solutions: a waste water treatment device for a live pig farm comprises a bottom plate 1, wherein an agitating tank 2 is fixedly connected to the upper end face of the bottom plate 1, a motor 3 is installed in the middle of the upper end face of the agitating tank 2, a rotating shaft 4 is fixedly connected to an output shaft of the motor 3, the bottom end of the rotating shaft 4 penetrates through the upper end face of the agitating tank 2 and extends into the agitating tank 2, a plurality of uniformly distributed agitating blades 5 are fixedly connected to the outer wall of the rotating shaft 4, a medicine dispensing box 6 is arranged at the upper right end inside the agitating tank 2, the upper end face of the medicine dispensing box 6 is communicated with a medicine inlet pipe 7, the top end of the medicine inlet pipe 7 penetrates through the top end inside the agitating tank 2 and extends to the upper side of the agitating tank 2, a medicine outlet valve 21 is installed in the middle of the lower end face of the medicine dispensing box 6, a purification tank 8 is arranged on the right side of the agitating tank 2, a filter plate 9 is detachably connected to the upper end face of the purification tank 8, an active carbon filter 10 is installed inside the purification tank 8, a drain pipe 11 is communicated with the left side wall of the purification tank 8, the outer wall of the drain pipe 11 is provided with a first switch 12.

In this embodiment: controlling a medicine outlet valve 21 to enable a certain amount of coagulant in a dosing tank 6 to be absorbed into a stirring tank 2 through the medicine outlet valve 21, starting a motor 3, driving a rotating shaft 4 and stirring blades 5 by the motor 3 to stir the wastewater and the coagulant, waiting for a period of time after uniform stirring to enable the wastewater and the coagulant to completely react, starting a water pump 17 and simultaneously opening a second switch 16, discharging the wastewater into a purification tank 8 through a water outlet pipe 15, enabling the wastewater to pass through a filter plate 9 in the process of falling into the purification tank 8, filtering impurity coagulated particles generated by the reaction of the wastewater and the coagulant by the filter plate 9, cleaning the impurities by a push rod by a worker after a part of impurities are accumulated, pushing the impurities to the right side of the filter plate 9, enabling the impurities to fall onto a conveyor belt 18 under the action of self gravity, conveying the impurities to corresponding impurity treatment points by the conveyor belt 18, and further adsorbing tiny particles in the wastewater falling into the purification tank 8 by an activated carbon filter 10, finally, the first switch 12 is opened, and the treated and cleaned waste water is discharged through the drain pipe 11.

As a technical optimization scheme of the utility model, a liquid inlet hopper 13 is embedded into the left side of the upper end face of the stirring box 2, and a filter screen 14 is arranged inside the liquid inlet hopper 13.

In this embodiment: waste water enters the stirring box 2 through the liquid inlet hopper 13, and garbage such as plastic bags, straws and the like in the waste water is firstly filtered by the filter screen 14 inside the liquid inlet hopper 13.

As a technical optimization scheme of the utility model, the right side wall of the stirring box 2 is communicated with a water outlet pipe 15, the right end of the water outlet pipe 15 is positioned above the purification tank 8, and the outer wall of the water outlet pipe 15 is sequentially provided with a second switch 16 and a water pump 17 from left to right.

In this embodiment: the waste water in the stirring tank 2 is discharged into the purifying tank 8 through the water outlet pipe 15 and the water pump 17, and the second switch 16 plays a role of stirring the waste water and the coagulant in the stirring tank 2, so that the waste water and the coagulant are prevented from being directly discharged into the purifying tank 8 through the water outlet pipe 15 when the waste water and the coagulant fully undergo chemical reaction.

As a technical optimization scheme of the utility model, the right side of the purifying tank 8 is provided with a conveyor belt 18, and the right end of the filter plate 9 is positioned above the conveyor belt 18.

In this embodiment: the waste impurities filtered from the waste water after the chemical reaction are conveyed at a fixed point by a conveyor belt 18.

As a technical optimization scheme of the utility model, a coagulant is filled in the dosing tank 6, and the coagulant is composed of aluminum sulfate, ferrous sulfate and other medicaments.

In this embodiment: the aluminum sulfate, the ferrous sulfate and the like are matched according to a certain proportion, so that the dosage is small, the treatment effect is good, the cost is saved by 10-20% compared with other coagulants, and the application range is wide.

As a technical optimization scheme of the utility model, the left side and the right side of the lower end surface of the bottom plate 1 are fixedly connected with two support columns 19, and the lower end surfaces of the four support columns 19 are respectively provided with a fixed sleeve 20.

In this embodiment: the support 19 and the base plate 1 together serve to fixedly support the stirring tank 2, and the fixing sleeve 20 is provided to prevent the support 19 from slipping.

As a technical optimization scheme of the utility model, the filter plate 9 is obliquely arranged, and the upper end surface of the filter plate 9 is provided with filter holes 22 in a penetrating way.

In this embodiment: the filter plate 9 is inclined so that the impurities filtered by the wastewater can automatically slide down to the conveyor belt 18 under the action of self gravity, and large-particle impurities generated after the wastewater and the coagulant are subjected to chemical reaction can be filtered out by limiting the diameter of the filter holes 22.

The working principle and the using process of the utility model are as follows: firstly, the working personnel discharges waste water into the stirring tank 2 through the liquid inlet hopper 13, the filter screen 14 in the liquid inlet hopper 13 filters straw, plastic bags and other large garbage in the waste water, the medicine outlet valve 21 is controlled, so that a certain amount of coagulant in the dosing tank 6 is sucked into the stirring tank 2 through the medicine outlet valve 21, the motor 3 is started, the motor 3 drives the rotating shaft 4 and the stirring blades 5 to stir the waste water and the coagulant, a period of time is waited after uniform stirring, after the waste water and the coagulant are completely reacted, the water pump 17 is started, the second switch 16 is opened, the waste water is discharged into the purifying tank 8 through the water outlet pipe 15, the waste water passes through the filter plate 9 in the process of falling into the purifying tank 8, the filter plate 9 filters impurity coagulated particles generated by the reaction of the waste water and the coagulant, and after a part of impurities are accumulated, the working personnel clear the impurities by using the push rod, pushing impurity to the right side of filter 9, impurity drops to conveyer belt 18 under self action of gravity on, conveys corresponding impurity treatment point by conveyer belt 18, and the waste water that falls into among the purification tank 8 is further adsorbed the tiny particle wherein by activated carbon filter 10, opens first switch 12 at last, and the clean waste water of handling is discharged through drain pipe 11.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waste water treatment device of live pig plant, includes bottom plate (1), its characterized in that: the upper end face of the bottom plate (1) is fixedly connected with a stirring box (2), a motor (3) is installed in the middle of the upper end face of the stirring box (2), a rotating shaft (4) is fixedly connected with the output end of the motor (3), the bottom end of the rotating shaft (4) penetrates through the upper end face of the stirring box (2) and extends into the stirring box (2), a plurality of uniformly distributed stirring blades (5) are fixedly connected to the outer wall of the rotating shaft (4), a medicine dispensing box (6) is arranged at the right upper end of the interior of the stirring box (2), the upper end face of the medicine dispensing box (6) is communicated with a medicine inlet pipe (7), the top end of the medicine inlet pipe (7) penetrates through the top end of the interior of the stirring box (2) and extends to the upper side of the stirring box (2), a medicine outlet valve (21) is installed in the middle of the lower end face of the medicine dispensing box (6), and a purification pool (8) is arranged on the right side of the stirring box (2), the up end of purifying tank (8) can be dismantled and be connected with filter (9), the internally mounted of purifying tank (8) has activated carbon filter (10), the left side wall intercommunication of purifying tank (8) has drain pipe (11), first switch (12) of outer wall installation of drain pipe (11).

2. The wastewater treatment device for a pig farm according to claim 1, wherein: the left side of the upper end face of the stirring box (2) is embedded with a liquid inlet hopper (13), and a filter screen (14) is arranged inside the liquid inlet hopper (13).

3. The wastewater treatment device for a pig farm according to claim 1, wherein: the right lateral wall intercommunication of agitator tank (2) has outlet pipe (15), the right-hand member of outlet pipe (15) is located the top of purifying tank (8), second switch (16) and water pump (17) are installed from left to right in proper order to outlet pipe (15) outer wall.

4. The wastewater treatment device for a pig farm according to claim 1, wherein: the right side of purifying tank (8) is provided with conveyer belt (18), the right-hand member of filter (9) is located the top of conveyer belt (18).

5. The wastewater treatment device for a pig farm according to claim 1, wherein: the inside of the dosing box (6) is filled with a coagulant.

6. The wastewater treatment device for a pig farm according to claim 1, wherein: the lower terminal surface of bottom plate (1) the equal fixedly connected with of both sides two pillars (19), four the lower terminal surface of pillar (19) all is provided with fixed cover (20).

7. The wastewater treatment device for a pig farm according to claim 1, wherein: the filter (9) is the slope setting, the up end of filter (9) runs through and has seted up filtration pore (22).