CN219272285U - Automatic treatment system for livestock-raising sewage and control device thereof - Google Patents

Abstract

The utility model provides an automatic treatment system of livestock-raising sewage and a control device thereof, and relates to the technical field of livestock-raising sewage treatment, wherein the automatic treatment device of the livestock-raising sewage comprises a sewage collecting channel arranged below a livestock room, the floor of the livestock room is a supporting plate with a sewage draining hole, the bottom of the supporting plate is movably connected with a baffle plate for opening and closing the sewage draining hole, the sewage draining hole can play a role in primary storage of waste liquid, and the sewage collecting channel can carry out dry-wet separation operation on sewage; the beneficial effects of the utility model are as follows: after the dirt falls into the dirt collecting channel through the blow-down hole, the dirt falls onto the screen plate at first, the screen plate water dirt is subjected to primary filtration, most of excrement and sludge are intercepted on the screen plate, and the waste water mixed urine falls onto the bottom of the dirt collecting channel, so that preliminary dry-wet separation is completed, the circulating system and the drainage system are matched, the circulating filtration of impurities in sewage can be realized, the impurities in the sewage are further treated, and a better dry-wet separation effect is achieved.

Description

Automatic treatment system for livestock-raising sewage and control device thereof

Technical Field

The utility model relates to the technical field of livestock breeding sewage treatment, in particular to an automatic livestock breeding sewage treatment system and a control device thereof.

Background

Livestock breeding refers to large-scale livestock breeding, such as cattle, sheep, pigs and the like, in the breeding process, the problem frequently encountered by breeders is epidemic prevention on livestock diseases, healthy growth of livestock is guaranteed to be the biggest expectation of the breeder, the most effective way is to guarantee clean and sanitary of the livestock growth environment, bacteria are prevented from breeding in a large amount, the livestock is ill, and meanwhile, along with the increasingly strict requirements of environmental management, sewage generated for guaranteeing the clean livestock growth environment becomes a further headache problem of the breeder.

The most effective method for ensuring the clean production environment of the livestock is to clean the breeding house in time, ventilate the breeding house, clean the excrement of the livestock in time, avoid the fermentation of the excrement in the breeding house, lead to the air pollution of the breeding house, influence the healthy growth of the livestock, generate a large amount of sewage in the process, and bring great trouble to the breeder for the treatment of the sewage;

under the circumstances, people invented double-deck breed house and supporting sewage treatment plant, the lower floor is located underground for the chip of clearance livestock, and the upper strata is arranged in breeding the house and is used for raising the livestock, and the mesh board supports between lower floor and the upper strata, and the livestock life is convenient for the upper strata, and the chip drain down to the lower floor of being convenient for simultaneously, sewage treatment plant sets up in breeding the house next door for the excrement and urine of livestock can in time discharge to appointed position, for example patent number CN201721106055.6 and the utility model patent who has been granted just typical representative of this kind of breed house, and this kind of structure has obtained huge advantage in the aspect of domestic animal management compared with traditional breed mode, and the sewage that the clearance was bred the house produced also is discharged to appointed direction, has obtained a large amount of popularization, but this kind of structure still has the defect.

Then the discharged livestock excreta of the lower layer are mixed and then flow to the sewage treatment device, dry-wet separation is carried out in the sewage treatment device, and the sewage is filtered through the conveyor belt with holes, so that the excrement is extremely easy to adhere to the conveyor belt and block the filter holes in the long-term use process, the excrement filtering effect is seriously influenced, meanwhile, the inside of the sewage treatment device is directly communicated with the cultivation house, and harmful gases such as methane generated by excrement fermentation in the sewage treatment device directly enter the cultivation house, so that the health condition of livestock is seriously influenced.

Disclosure of Invention

The utility model aims to provide an automatic treatment system and a control device for livestock-raising sewage, and aims to solve the problems that the existing double-layer cultivation house has poor dry-wet separation capability and has odor-resistant defects.

In order to achieve the above purpose, the utility model adopts the following technical scheme: including the poultry house and set up the filth collection passageway in the poultry house below, the floor in poultry house is the backup pad that just has the blowdown hole with the filth collection passageway intercommunication, the bottom swing joint of backup pad has the baffle that is used for opening and shutting the blowdown hole, the thickness of backup pad is greater than cm, the blowdown hole can play preliminary waste liquid's effect of storing, the filth collection passageway can carry out wet and dry separation operation to the filth.

In order to be convenient for wash the breed house, prevent simultaneously that water from splashing on the domestic animal body, still be equipped with rinse-system in the backup pad, rinse-system pastes ground and washes towards the backup pad surface.

In order to be convenient for supply water to the rinse-system, the rinse-system includes a plurality of basin of seting up in the backup pad, be equipped with the pressurized-water board in the backup pad, have the water outlet of the outside water spray of level between pressurized-water board and the backup pad surface.

Preferably, a plurality of supporting plates are arranged in the water tank at intervals, the water pressing plate is T-shaped and arranged on the supporting plates, and a plurality of supporting grid bars are arranged at the water outlet of the water pressing plate at intervals.

In order to prevent the reverse odor of the sewage treatment system, the air quality of the cultivation house is provided, a slideway is arranged at the bottom of the supporting plate, the baffle is arranged in the slideway, and an opening and closing system for controlling the baffle to slide and controlling the opening and closing of the sewage discharging hole is arranged at one side of the sewage collecting channel.

Preferably, the number of the baffle plates is multiple or one, the drain holes are arranged right above the baffle plates, drain holes with the same interval are also arranged on the baffle plates, the baffle plates are in an open state when the drain holes are aligned up and down, and the drain holes on the baffle plates are in a closed state when the drain holes on the baffle plates are staggered with the drain holes on the support plates.

Preferably, a vertical plate is arranged in the dirt collecting channel, the opening and closing system comprises a plurality of telescopic components arranged on the vertical plate, and the moving end of each telescopic component is connected with the baffle plate.

In order to improve the treatment effect of the cultivation house on dry-wet separation of sewage, the dry-wet separation mechanism comprises a screen plate arranged in a sewage collecting channel, a scraper plate used for cleaning sewage to one side of the livestock room is arranged on the screen plate, the bottom of the sewage collecting channel is inclined and used for discharging sewage to the other side of the livestock room, and an exhaust system is further arranged on the outer side of the sewage collecting channel.

In order to increase the stability shape of the screen plate when cleaning dirt, thereby playing a better cleaning effect, the screen plate and the dirt collecting channel are provided with guide rails, the scraping plate is connected with a guide rail slideway, and a driving device for driving the scraping plate to move is also arranged in the dirt collecting channel.

Preferably, the driving device comprises a motor arranged outside the dirt collecting channel, an output shaft of the motor stretches into the dirt collecting channel and is provided with a driving belt wheel, the driving belt wheel is connected with a driven belt wheel through a belt, and the scraping plate is fixedly connected with the belt.

Preferably, the exhaust system comprises an exhaust pipe arranged outside the livestock house, the exhaust pipe is communicated with the sewage collecting channel, and a plurality of exhaust fans are arranged in the exhaust pipe.

In order to be convenient for store futilely dirty and sewage respectively, one side of poultry house is equipped with the futilely dirty pond that is used for accepting the spot, the opposite side of poultry house is equipped with the effluent water sump that is used for accepting sewage.

In order to further carry out the circulation treatment to the dry sewage and the sewage, be equipped with the circulation system that is used for to the repeated blowdown on the otter board in the effluent water sump, the dry sewage sump lower floor is equipped with the filter, still be equipped with the drainage system that is used for draining the sewage of filtering down in the effluent water sump on the dry sewage sump.

Preferably, the circulating system comprises a sludge pump, wherein an inlet pipe of the sludge pump is inserted into the bottom of the sewage tank, an outlet pipe of the sludge pump is arranged below the screen plate, and the outlet pipe can spray sludge impurities to the upper layer of the screen plate.

Preferably, the drainage system comprises a water pump arranged outside the dry sewage pool, and the water outlet end of the water pump is provided with an upper layer in the sewage pool.

In order to ensure the air quality in the livestock house, a ventilation system and an air quality detector for maintaining the air quality in the livestock house are arranged in the livestock house.

Preferably, the ventilation system comprises a ventilator, an automatically opened and closed ventilation window or a combination of two modes

In order to realize automatic management, reduce the labor degree of breeders and improve the timeliness of the cleaning of the livestock houses, the utility model also provides a control device which comprises a main controller for controlling a flushing system, an opening and closing system, an exhaust system, a circulating system, a drainage system, a driving device, a ventilation system and an air quality detector.

The beneficial effects of the utility model are as follows:

1. after dropping to the sewage collecting channel through the sewage draining hole, the dirt such as the excrement, the sludge, the urine and the wastewater drops to the bottom of the sewage collecting channel, so that preliminary dry-wet separation is completed, the circulating system and the drainage system are matched, the circulating filtration of impurities in the sewage can be realized, the impurities in the sewage are further treated, and a better dry-wet separation effect is achieved;

2. under the normal living state of domestic animals, the baffle plate plays a role in closing the sewage drain hole, so that harmful gases such as ammonia gas, methane and the like generated by long-time accumulated sewage fermentation in the sewage collection pipeline can be prevented from reversely drifting into the livestock room, the body health of the domestic animals is influenced, the air quality in the livestock room is further improved, when the sewage such as excrement and sludge generated by the domestic animals needs to be cleaned, the baffle plate is firstly opened, the sewage drain hole is communicated with the sewage collection pipeline, and then the livestock room is cleaned, so that the living environment of the domestic animals is improved, and the healthy growth of the domestic animals is ensured;

3. the pressurized-water board sets up in the branch pipe top for spray branch pipe spun water along the horizontal direction, play the effect on clearance poultry house ground, can also effectually prevent that clearance poultry house clear water from spilling on the livestock body, avoid the clear water to drench on the livestock body, lead to the domestic animal to produce stress, maintain the normal growth environment of domestic animal.

Drawings

FIG. 1 is a front view of a barn and dirt collection channel of the present utility model;

FIG. 2 is a schematic view of a front view of a dirt collection channel of the present utility model;

FIG. 3 is a schematic view of a soil collection channel according to the present utility model from a bottom perspective;

FIG. 4 is a schematic top view of a mesh panel in a dirt collection channel in accordance with the present utility model;

FIG. 5 is a schematic top view in cross-section of a support plate in a dirt collection channel in accordance with the present utility model;

FIG. 6 is a schematic view of a dirt collection channel of the present utility model in a right side view, in section;

FIG. 7 is a schematic front view in section of the dirt collection channel of the present utility model;

FIG. 8 is a schematic view of a water trough of the present utility model in a right side view in section;

FIG. 9 is a schematic front view in section of a sink in accordance with the present utility model;

fig. 10 is a schematic diagram of a control device in the present utility model.

In the figure: 1. a zoo room; 2. a dirt collection channel; 3. a blow-down hole; 4. a support plate; 5. a baffle; 6. a flushing system; 61. a water tank; 62. a water pressing plate; 63. a water outlet; 64. a supporting plate; 65. supporting the grid bars; 7. a slideway; 8. an opening and closing system; 81. a vertical plate; 82. a telescopic member; 9. a screen plate; 10. a scraper; 11. an exhaust system; 12. a guide rail; 13. a driving device; 131. a motor; 132. a driving pulley; 133. a belt; 134. a driven pulley; 111. an exhaust pipe; 112. an exhaust fan; 14. a dry sewage pool; 15. a sewage pool; 151. a circulation system; 141. a filter plate; 142. a drainage system; 1511. a sludge pump; 1512. feeding a pipe; 1513. a pipe outlet; 16. a ventilation system; 17. an air quality detector.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-10, an automatic treatment system for livestock-raising sewage and a control device thereof, comprising a livestock-raising room 1 and a sewage collecting channel 2 arranged below the livestock-raising room 1, wherein the floor of the livestock-raising room 1 is a supporting plate 4 communicated with the sewage collecting channel 2 and provided with a sewage discharging hole 3, the bottom of the supporting plate 4 is movably connected with a baffle 5 for opening and closing the sewage discharging hole 3, the thickness of the supporting plate 4 is larger than 15cm, the sewage discharging hole 3 can play a role of preliminarily storing waste liquid, and the sewage collecting channel 2 can perform dry-wet separation operation on sewage.

The livestock manure leaks into the dirt collecting pipeline through the dirt collecting pipeline, and is discharged outwards through the dirt collecting pipeline, and in the normal living state of the livestock, the baffle plate 5 has a closing effect on the dirt collecting pipeline, and has the main functions of preventing harmful gases such as ammonia gas, methane and the like generated by long-time accumulated dirt fermentation in the dirt collecting pipeline from reversely drifting into the livestock room 1, so that the body health of the livestock is influenced, the air quality in the livestock room 1 is further improved, when the dirt such as the manure, the sludge and the like generated by the livestock is required to be cleaned, the baffle plate 5 is firstly opened, so that the dirt collecting pipeline is communicated with the dirt collecting pipeline, and then the livestock room 1 is cleaned, so that the living environment of the livestock is improved, and the healthy growth of the livestock is ensured;

moreover, as the thickness of the supporting plate 4 is more than 15cm, the depth of the sewage draining hole 3 is large, the temporary storage effect on urine, waste water and the like can be realized under the normal living state of domestic animals, sewage is prevented from accumulating on the surface layer of the supporting plate 4 and directly contacting with the domestic animals, the invasion of bacteria to the domestic animals is further reduced, and the physical health condition of the domestic animals is further improved while the living environment of the domestic animals is ensured.

Referring to fig. 8 and 9, the support plate 4 is further provided with a flushing system 6, and the flushing system 6 is used for flushing the surface of the support plate 4 with water, so that when the livestock room 1 is cleaned, dirt such as faeces and sludge on the ground of the livestock room 1 is flushed into the dirt collecting channel 2, and the dirt collecting channel 2 is convenient for carrying out dry-wet separation on the dirt or the sludge, so that the dirt and the sewage can be separated and stored.

Referring to fig. 5, the flushing system 6 includes a plurality of water tanks 61 provided on the support plate 4, a water pressing plate 62 is provided on the support plate 4, and a water outlet 63 for spraying water horizontally and outwards is provided between the water pressing plate 62 and the surface of the support plate 4; the water tank 61 is provided with a main pipe on the supporting plate 4, the main pipe is provided with a plurality of branch pipes along the length direction of the livestock shed 1, the branch pipes are communicated with the outside, and the water pressing plate 62 is arranged above the branch pipes and is used for spraying water sprayed out of the branch pipes along the horizontal direction to play a role in cleaning the ground of the livestock shed 1, and the clean water in the livestock shed 1 can be effectively prevented from being sprayed on the livestock body, so that the clean water is prevented from being sprayed on the livestock body, the stress reaction of the livestock is caused, and the normal growth environment of the livestock is maintained;

compared with the existing mode that livestock can be cleaned only after the livestock is driven out of the livestock room 1, the flushing system 6 provided by the utility model can be used for cleaning the livestock room 1 when the livestock is still in the livestock room 1, and the operation is simple, convenient and fast, and does not cause stress response of the livestock.

Preferably, a plurality of supporting plates 64 are arranged in the water tank 61 at intervals, the water pressing plate 62 is in a T shape and is arranged on the supporting plates 64, and a plurality of supporting grid bars 65 are arranged at the water outlet 63 of the water pressing plate 62 at intervals; the supporting plate 64 is used for supporting the water pressing plate 62, meanwhile, the smoothness of water passing through the water tank 61 is guaranteed, the supporting grid bars 65 are used for supporting the water pressing plate 62, the strength of the water pressing plate 62 is guaranteed, the water pressing plate 62 is prevented from being stepped on by livestock to collapse, normal water outlet of the water outlet flushing system 6 is affected, the water outlet thickness of the water outlet 63 of the flushing system 6 is 0.3-0.6mm, the water pressure is 1.5-2 water pressures, and the flushing system 6 has good flushing effect.

Referring to fig. 3 or 6, a slide way 7 is provided at the bottom of the supporting plate 4, the baffle 5 is installed in the slide way 7, and an opening and closing system 8 for controlling the baffle 5 to slide so as to control the opening and closing of the drain hole 3 is installed at one side of the sewage collecting channel 2; baffle 5 uses system 8 control that opens and shuts for the clearance in poultry house 1 can realize automated control, alleviates breeder's working strength, provides convenient for poultry management, and the waste water that produces directly falls in the filth collection passageway 2, is filtered and discharges respectively after the separation of wet and dry, more is favorable to the same treatment of domestic animal excrement and sewage.

Preferably, the number of the baffle plates 5 is plural or one, the blow-down holes 3 are arranged right above the baffle plates 5, the baffle plates 5 are also provided with blow-down holes 3 with the same interval, when the blow-down holes 3 are aligned up and down, the blow-down holes are in an open state, and when the blow-down holes 3 on the baffle plates 5 are dislocated with the blow-down holes 3 on the support plates 4, the blow-down holes 3 are in a closed state.

Preferably, a vertical plate 81 is arranged in the dirt collecting channel 2, the opening and closing system 8 comprises a plurality of telescopic components 82 arranged on the vertical plate 81, and the movable end of the telescopic components 82 is connected with the baffle 5; the telescopic component 82 is preferably an electric telescopic rod, is convenient to control and simple to install, and can automatically stretch and retract according to an electric signal when in use, so that the baffle 5 is driven to slide in the slideway 7, and the opening and closing control of the sewage outlet is realized.

Referring to fig. 2, 3, 4, 6 and 7, the dry-wet separation mechanism includes a screen 9 disposed in the dirt collecting channel 2, a scraper 10 for scraping dirt toward one side of the livestock room 1 is disposed on the screen 9, the bottom of the dirt collecting channel 2 is inclined for discharging sewage toward the other side of the livestock room 1, and an exhaust system 11 is disposed outside the dirt collecting channel 2;

after dropping to the sewage collecting channel 2 through the sewage discharging hole 3, the dirt such as the excrement, the sludge, the urine and the waste water drops to the screen 9, the water dirt of the screen 9 is filtered for the first time, most of the excrement and the sludge are trapped on the screen 9, and the waste water and the urine drop to the bottom of the sewage collecting channel 2, so that preliminary dry-wet separation is completed, then the trapped dry dirt on the screen 9 can be cleaned to one side of the livestock room 1 through the scraper 10 in proper time, and the other side of the urine and the waste water is discharged, so that the effect of dry-wet separation storage is realized; and when collecting sewage, can also start exhaust system 11, outwards discharge the peculiar smell that causes because of the excrement and urine scour turns in the filth collection passageway 2, prevent to bleed reverse flow and lead to in the poultry house 1, and then further maintain the interior air quality of poultry house 1.

Referring to fig. 6, the screen plate 9 and the dirt collecting channel 2 are provided with a guide rail 12, the scraper 10 is slidably connected with the guide rail 12, the guide rail 12 is used for increasing stability of the scraper 10 when cleaning dirt, preventing the scraper 10 from tilting or cleaning up due to overlarge resistance in the moving process, and the dirt collecting channel 2 is also provided with a driving device 13 for driving the scraper 10 to move.

Preferably, the driving device 13 comprises a motor 131 arranged outside the dirt collecting channel 2, an output shaft of the motor 131 stretches into the dirt collecting channel 2 and is provided with a driving belt pulley 132, the driving belt pulley 132 is connected with a driven belt pulley 134 through a belt 133, and the scraper 10 is fixedly connected with the belt 133; when the dry dirt is cleaned, the motor 131 drives the belt 133 to rotate through the driving belt pulley 132 and the driven belt pulley 134, and as the scraper 10 is fixedly connected with the belt 133, the belt 133 generates traction force on the scraper 10 while rotating to drive the scraper 10 to move back and forth, and when the motor 131 rotates forward, the belt 133 drives the scraper 10 to clean the dry dirt forward, and when the motor 131 rotates reversely, the belt 133 is used for pushing the scraper 10 to an initial position.

Preferably, the exhaust system 11 comprises an exhaust pipe 111 arranged outside the livestock shed 1, the exhaust pipe 111 is communicated with the sewage collecting channel 2, and a plurality of exhaust fans 112 are arranged in the exhaust pipe 111; when the exhaust fan 112 is started, the exhaust fan is used for exhausting ammonia nitrogen odor and the like in the sewage collecting pipeline out of the livestock room 1, so that the reverse odor of the livestock room 1 is prevented.

Referring to fig. 1, one side of the livestock room 1 is provided with a dry sewage pool 14 for receiving dirt, and the other side of the livestock room 1 is provided with a sewage pool 15 for receiving sewage.

The sewage tank 15 is internally provided with a circulation system 151 for repeatedly discharging sewage to the screen plate 9, so that dirt and the like precipitated at the bottom of the sewage tank 15 are discharged to the screen plate 9 again, a circulating dry-wet separation effect is realized through the screen plate 9, an additional purchase of a dry-wet separator is not needed, the cost of livestock breeding is reduced, and a better dry-wet separation effect is achieved;

preferably, the circulation system 151 includes a sludge pump 1511, an inlet pipe 1512 of the sludge pump 1511 is inserted into the bottom of the sewage tank 15, an outlet pipe 1513 of the sludge pump 1511 is disposed below the mesh plate 9, and the outlet pipe 1513 can spray sludge impurities onto the upper layer of the mesh plate 9; each time the precipitated sewage is sprayed onto the screen 9 using the illusion system, the scraper 10 is in an initial state, i.e., the scraper 10 is at the side inside the outlet pipe 1513.

A filter plate 141 is arranged at the lower layer of the dry sewage pool 14, and a drainage system 142 for draining filtered sewage in the lower sewage pool 15 is also arranged on the dry sewage pool 14; the device is used for continuously falling water in the dry dirt, ensuring that the dry dirt discharges more water in the standing process, and further improving the drying speed of dirt such as excrement.

Preferably, the drainage system 142 comprises a water pump arranged outside the dry sewage tank 14, and the water outlet end of the water pump is arranged on the upper layer of the sewage tank 15; the immersed water stain can be conveyed into the sewage pool 15 through the water pump again to form a circulation, and meanwhile, the sewage can be stored conveniently.

Further, a ventilation system 16 and an air quality detector 17 for maintaining the air quality in the livestock room 1 are arranged in the livestock room; the air quality detector 17 is used for detecting the concentration of ammonia, nitrogen, hydrogen sulfide, carbon dioxide and other gases in the livestock room 1, providing a control signal for the starting of the sewage treatment device, further guaranteeing the quality of the air environment in the livestock room 1 and providing a good living environment for the growth of livestock.

Preferably, the ventilation system 16 includes a ventilator, an automatically opening and closing ventilator, or a combination of two; the ventilation fan is a ventilation window which is not described in detail herein for the specific working principle and structure of the prior art, but is automatically opened and closed, and the specific embodiment of the ventilation fan can be a mechanism for controlling the opening and closing of the window through a driving piece, or can be outdoor cultivation, a curtain wound by a rotating shaft, when ventilation is needed, the ventilation system 16 can automatically drive the mechanism for controlling the opening and closing of the window, or drive the rotating shaft to wind or release the rolling curtain, and the like, so as to realize the function of ventilation

In order to realize automatic management, reduce the labor intensity of breeders and improve the cleaning timeliness of the livestock raising room 1, the utility model also provides a control device, which comprises a main controller for controlling a flushing system 6, an opening and closing system 8, an exhaust system 11, a circulating system 151, a drainage system 142, a driving device 13, a ventilation system 16 and an air quality detector 17, wherein the control system realizes automatic management of actions of all parts through a PLC system, and the control device further comprises a manual control switch, so that breeders can independently control the automatic treatment device of livestock raising sewage in the utility model through the control system; for example, the ventilation system 16, the exhaust system 11, the circulation system 151, the drainage system 142, etc. are individually controlled by the control switch.

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

Claims (10)

1. The utility model provides an automatic processing system of livestock-raising sewage, includes poultry room (1) and sets up in the filth collection passageway (2) of poultry room (1) below, the floor of poultry room (1) be with filth collection passageway (2) intercommunication and have backup pad (4) of blowdown hole (3), a serial communication port, the bottom swing joint of backup pad (4) has baffle (5) that are used for opening and shutting blowdown hole (3), the thickness of backup pad (4) is greater than 15cm, blowdown hole (3) can play preliminary storage waste liquid's effect, filth collection passageway (2) can carry out dry wet separation operation to the filth.

2. An automatic livestock-raising sewage treatment system according to claim 1, wherein the supporting plate (4) is further provided with a flushing system (6), and the flushing system (6) flushes water to the surface of the supporting plate (4) in a sticking manner.

3. An automatic livestock-raising sewage treatment system according to claim 2, wherein the flushing system (6) comprises a plurality of water tanks (61) arranged on the supporting plate (4), a water pressing plate (62) is arranged on the supporting plate (4), and a water outlet (63) for spraying water horizontally outwards is arranged between the water pressing plate (62) and the surface of the supporting plate (4).

4. An automatic livestock-raising sewage treatment system according to claim 1, wherein a slide way (7) is arranged at the bottom of the supporting plate (4), the baffle plate (5) is arranged in the slide way (7), and an opening and closing system (8) for controlling the baffle plate (5) to slide so as to control the opening and closing of the sewage discharging hole (3) is arranged at one side of the sewage collecting channel (2).

5. An automatic treatment system for livestock-raising sewage according to claim 1, characterized in that the dry-wet separation mechanism comprises a screen plate (9) arranged in the sewage collecting channel (2), a scraper (10) for scraping sewage towards one side of the livestock-raising room (1) is arranged on the screen plate (9), the bottom of the sewage collecting channel (2) is inclined and is used for discharging sewage towards the other side of the livestock-raising room (1), and an exhaust system (11) is further arranged outside the sewage collecting channel (2).

6. An automatic livestock-raising sewage treatment system according to claim 5, wherein guide rails (12) are arranged on the screen plate (9) and the sewage collecting channel (2), the scraper (10) is in sliding connection with the guide rails (12), and a driving device (13) for driving the scraper (10) to move is further arranged in the sewage collecting channel (2).

7. An automatic treatment system for livestock-raising sewage according to claim 1 or 5 or 6, characterized in that one side of the livestock-raising house (1) is provided with a dry sewage tank (14) for receiving dirt, and the other side of the livestock-raising house (1) is provided with a sewage tank (15) for receiving sewage.

8. An automatic livestock-raising sewage treatment system according to claim 7, characterized in that a circulation system (151) for repeatedly discharging sewage to the screen (9) is arranged in the sewage tank (15), a filter plate (141) is arranged at the lower layer of the dry sewage tank (14), and a drainage system (142) for draining filtered sewage in the lower sewage tank (15) is also arranged on the dry sewage tank (14).

9. An automatic treatment system for livestock-raising sewage according to claim 1, characterized in that a ventilation system (16) and an air quality detector (17) for maintaining the air quality in the livestock-raising house (1) are provided.

10. A control device, characterized by comprising an automatic treatment system for livestock-raising sewage according to any of claims 1-9, and further comprising a main controller for controlling the flushing system (6), the opening and closing system (8), the exhaust system (11), the circulation system (151), the drainage system (142), the driving device (13), the ventilation system (16) and the air quality detector (17).

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