Ecological circulation system and method for harmless treatment of sheep cot excrement
Technical Field
The invention relates to a harmless treatment technology for sheep house excrement, in particular to an ecological circulation system and method for harmless treatment of sheep house excrement.
Background
At present, if excrement and urine that appears in the sheep farming process is discharged at will, will bring serious environmental problem for local, and excrement and urine is an organic solid waste, and the characteristics of sheep excrement and urine are moreover: the excrement of the grown sheep is granular solid, contains a large amount of nutrient components such as N (nitrogen), P (phosphorus) and the like, and meanwhile, the excrement which is not subjected to harmless treatment contains excessive salt and a large amount of harmful microorganisms, so that the pollution of ground water areas and underground water resources is caused under the washing of rainwater; a large amount of stacked organic solid wastes and the own mutton smell of sheep can cause air pollution and visual pollution.
Moreover, large-scale sheep raising plants and scattered breeding areas all over the country face the problem of environmental pollution caused by sheep manure, and although a lot of methods for solving the sheep manure face the problem of cost burden, the sheep manure treatment inevitably requires capital investment, and the sheep manure treatment can greatly increase the breeding cost of farmers due to the requirement of the state on policy of environmental protection treatment, so that the development of the breeding industry is not facilitated.
In addition, in the breeding process of the sheep, the conjuncted sheep pen is a large sheep pen for intensively breeding livestock, the sheep pen has the advantages that the land area is saved, the management cost can be saved by intensive breeding, the windward area is reduced in the aspect of construction, the requirement on wind resistance of the whole body can be reduced, the construction cost can be relatively saved, and favorable conditions are provided for harmless treatment of the excrement of the sheep pen.
Disclosure of Invention
The invention aims to provide an ecological circulating system and method for harmless treatment of sheep pen excrement, which solves the problems of sheep pen excrement collection, and the treatment and elimination of odor generated by ammonia gas volatilized from excrement and urine, and can effectively improve the ecological environment of a culture area; the invention has low manufacturing cost and low operation cost, and can solve the problem of ecological environmental protection faced by cultivation.
The invention provides an ecological circulation system for harmless treatment of sheep cot excrement, which has the technical scheme that: comprises a photovoltaic power generation board (1), more than one group of sheep cot main frame bodies (2), a heat preservation roller shutter (3), a grid net (4) and a fog-shaped flushing device (9), wherein a purification treatment pool (11) is arranged between the adjacent sheep cot main frame bodies (2), the photovoltaic power generation board (1) is arranged at the top of each sheep cot main frame body (2), the heat preservation roller shutter (3) is arranged at the outer side of each sheep cot main frame body (2), the fog-shaped flushing device (9) is arranged at the upper part of the inner cavity of each sheep cot main frame body (2), the multifunctional sheep cot main frame further comprises a main flushing pipe (5), a dung flushing water pipe (6), dung guiding chutes (7), a working corridor (8) and a purification treatment pool (11), more than one group of dung guiding chutes (7) are arranged at the bottom of each sheep cot main frame body (2), a working corridor (8) is arranged between the two groups of dung guiding chutes (7), and a grid (4) is arranged at the top of each group of dung guiding chutes (7), a dung flushing pipe (6) is arranged at the upper part of the dung guiding chute (7), and a main flushing pipe (5) is arranged at one end of the dung guiding chute (7).
Preferably, the purification treatment tank (11) comprises an aeration tank (11.1), a biological purification tank (11.2), a clean water tank (11.3) and a feces separation device (11.4), wherein the feces separation device (11.4) is installed at the outermost end of the feces guide chute (7), a liquid outlet of the feces separation device (11.4) is connected to the aeration tank (11.1), an outlet of the aeration tank (11.1) is connected with the biological purification tank (11.2) above one stage, an outlet of the biological purification tank (11.2) at the last stage is connected with the clean water tank (11.3), one side of the clean water tank (11.3) is provided with a flushing pump (10) which is connected to a feces flushing water pipe (6) and a mist flushing water device (9) through the flushing pump (10), so as to realize circulation.
Preferably, the excrement separating device (11.4) comprises a lifting rope (11.4.1), a lifting rope lug (11.4.2), a turning hinge (11.4.3), a dry excrement collecting basket (11.4.4) and a separating net (11.4.5), wherein the lifting rope lug (11.4.2) is arranged on the upper surface of the separating net (11.4.5), the lifting rope (11.4.1) is connected to the lifting rope lug (11.4.2), the turning hinge (11.4.3) is arranged at the right end of the separating net (11.4.5), a groove (11.4.7) is arranged at the right end of the separating net (11.4.5), and the dry excrement collecting basket (11.4.4) is arranged in the groove; the separation net (11.4.5) rotates around the flap (11.4.3) under the pulling of the lifting rope (11.4.1) to send the dry dung (11.4.6) into the dry dung collecting basket (11.4.4).
Preferably, the sheep cot main frame body (2) is provided with four groups, and each group of sheep cot main frame body (2) is provided with two groups of excrement guide chutes (7).
Preferably, the outer ends of the excrement guide chutes (7) of the two groups of the sheep cot main frames (2) on the same side are respectively provided with an excrement separating device (11.4); the excrement guide chutes (7) of the two groups of the sheep cot main frames (2) on the other side are connected to the secondary excrement collecting and discharging ditch, and an excrement separating device (11.4) is arranged at the tail end of the collecting main trough.
Preferably, the excrement guiding chute (7) adopts a V-shaped groove structure or a trapezoidal groove structure.
Preferably, the outlet of the excrement separating device (11.4) is communicated with a biological rotating disc microporous filter (15), and the output end of the biological rotating disc microporous filter (15) is connected to an aeration tank (11.1); an ozone generator (12) is arranged on one side of the biological rotating disc microporous filter (15), a Roots blower (13) and a bacteria adding machine (14) are arranged on one side of the aeration tank (11.1), air is injected into the bottom of the aeration tank (11.1) through the Roots blower (13), and microbial agents are added into the aeration tank (11.1) through the bacteria adding machine (14).
Preferably, the flushing pump (10) is connected at one end to a submersible pump (10.1) in the clean water basin (11.3) by a pipeline and at the other end to a flushing water tank (16) by a pipeline.
The ecological cycle method for the harmless treatment of the sheep pen excrement comprises the following steps:
the sheep cot main frame is characterized in that a working corridor (8) is arranged in the middle of the interior of the sheep cot main frame (2), two excrement guide chutes (7) are arranged on two sides of the sheep cot main frame in the parallel direction of the sheep cot main frame (2), a grid net (4) is installed on the upper side of each excrement guide chute (7), a sheep flock lives on the upper surface of the grid net (4), an excrement flushing pipe (6) is arranged on the upper side of each excrement guide chute (7), excrement of the sheep flock falls into the corresponding excrement guide chute (7), a main excrement flushing pipe (5) is arranged at one end of each excrement guide chute (7), the excrement can be flushed to an excrement separating device (11.4) at the outer end of the corresponding excrement guide chute (7) through timed flushing, dry excrement (11.4.6) is separated to a dry excrement collecting hanging basket (11.4.4) through the excrement separating device (11.4), and then is conveyed away through a transport vehicle for reprocessing; the solid-liquid mixture is conveyed to a biological rotating disc microporous filter (15) for refiltering and enters an aeration tank (11.1) for aeration treatment;
secondly, a Roots blower (13) and a bacteria adding machine (14) are arranged on one side of the aeration tank (11.1), air is injected into the bottom of the aeration tank (11.1) through the Roots blower (13), microbial agents are added into the aeration tank (11.1) through the bacteria adding machine (14), treated water passes through a 60-mesh filter screen and enters a biological purification tank (11.2) for biological treatment, aquatic plants (11.2.1) are planted in the biological purification tank (11.2) for treatment, treated clean water enters a clean water tank (11.3) through an 80-mesh filter screen, and water in the clean water tank (11.3) can be used for flushing dung.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the photovoltaic power generation plate with a large area is laid on the top of the main frame body of the sheep pen, so that sufficient power can be provided for the operation of the system, the labor intensity of workers is greatly reduced, and the cultivation cost is saved;
the large sheep pen for centralized breeding has the advantages that the land area is saved, the management cost can be saved by the centralized breeding, the excrement collecting mode is a water flushing mode, the collecting direction and the channel are different, a secondary excrement collecting and discharging ditch is designed and built, solid-liquid separation equipment is used for separating excrement liquid, organic fertilizers can be effectively recovered, internal circulation is realized by flushing excrement, the consumption of water resources is reduced, and the influence on the environment is reduced;
thirdly, the microbial agent is added to promote metabolism and convert nitrate in the water into ammonia gas, thereby reducing the ammonia nitrogen content in the water, realizing deodorization treatment and reducing the pollution to the surrounding air; in addition, drinking water of beneficial bacterium nutrient solution series is prepared, or the beneficial bacterium nutrient solution is sprayed and mixed in the feed, so that the beneficial bacterium nutrient solution is added to the feed families which drink and eat the sheep, thereby greatly reducing the quantity of ammonia nitrogen in the sheep excrement and urine, reducing or eliminating the stink smell of the excrement from the source, and greatly reducing the sewage treatment load at the later stage.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the construction of the feces separation device;
FIG. 4 is a top view of the faecal separation device;
FIG. 5 is a schematic view of a subsequent flow of the separated liquid;
in the upper diagram: the device comprises a photovoltaic power generation board 1, a sheep shed main frame body 2, a heat-preservation roller shutter 3, a grid net 4, a dung leaking board 5, a dung flushing water pipe 6, a dung guiding chute 7, a working corridor 8, a mist-shaped flushing device 9, a flushing pump 10, a purification treatment tank 11, an ozone generator 12, a Roots blower 13, a bacteria adding machine 14, a biological rotating disc microporous filter 15, a flushing water tank 16, an aeration tank 11.1, a biological purification tank 11.2, a clear water tank 11.3, a dung separation device 11.4, a lifting rope 11.4.1, a lifting rope lug 11.4.2, a turning hinge 11.4.3, a dry dung collection hanging basket 11.4.4, a separation net 11.4.5, dry dung 11.4.6, a groove 11.4.7, a submersible pump 10.1 and aquatic plants 11.2.1.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Embodiment 1, referring to fig. 1 to 5, the ecological circulation system for harmless treatment of sheep cot excrement according to the present invention comprises a photovoltaic power generation panel 1, more than one set of sheep cot main frame bodies 2, a heat preservation roller shutter 3, a grid net 4, and a fog-like flushing device 9, wherein a purification treatment tank 11 is disposed between adjacent sheep cot main frame bodies 2, the photovoltaic power generation panel 1 is disposed on the top of each sheep cot main frame body 2, the heat preservation roller shutter 3 is disposed on the outer side of each sheep cot main frame body 2, the fog-like flushing device 9 is disposed on the upper portion of the inner cavity of the sheep cot main frame body 2, wherein the ecological circulation system further comprises a main flushing pipe 5, an excrement flushing water pipe 6, an excrement guiding chute 7, a working corridor 8, and a purification treatment tank 11, wherein more than one set of excrement guiding chutes 7 are disposed at the bottom of each sheep cot main frame body 2, a working corridor 8 is disposed between the two sets of excrement guiding chutes 7, and the grid net 4 is disposed on the top of each set of excrement guiding chute 7, a dung flushing pipe 6 is arranged at the upper part of the dung guiding chute 7, and a main flushing pipe 5 is arranged at one end of the dung guiding chute 7.
Referring to fig. 2, the purification treatment tank 11 of the present invention comprises an aeration tank 11.1, a biological purification tank 11.2, a clean water tank 11.3 and a feces separation device 11.4, wherein the feces separation device 11.4 is installed at the outermost end of the feces guide chute 7, the liquid outlet of the feces separation device 11.4 is connected to the aeration tank 11.1, the outlet of the aeration tank 11.1 is connected to more than one stage of biological purification tanks 11.2, the outlet of the last stage of biological purification tank 11.2 is connected to the clean water tank 11.3, one side of the clean water tank 11.3 is provided with a flushing pump 10, and the flushing pump 10 is connected to a feces flushing pipe 6 and a mist flushing device 9, so as to realize circulation.
Referring to fig. 3-4, the excrement separating device 11.4 of the present invention comprises a lifting rope 11.4.1, a rope lifting lug 11.4.2, a turning hinge 11.4.3, a dry excrement collecting basket 11.4.4 and a separating net 11.4.5, wherein the upper surface of the separating net 11.4.5 is provided with a rope lifting lug 11.4.2, the rope lifting lug 11.4.2 is connected with the lifting rope 11.4.1, the right end of the separating net 11.4.5 is provided with the turning hinge 11.4.3, the right end of the separating net 11.4.5 is provided with a groove 11.4.7, and a dry excrement collecting basket 11.4.4 is arranged in the groove; the separation net 11.4.5 rotates around the flap 11.4.3 under the pulling of the lifting rope 11.4.1, and the dry dung 11.4.6 is sent into the dry dung collection basket 11.4.4.
Wherein, the excrement guiding chute 7 adopts a V-shaped groove structure or a trapezoidal groove structure.
In addition, the outlet of the excrement separating device 11.4 is communicated with a biological rotating disc microporous filter 15, and the output end of the biological rotating disc microporous filter 15 is connected to an aeration tank 11.1; an ozone generator 12 is arranged on one side of the biological rotating disc microporous filter 15, a Roots blower 13 and a bacteria adding machine 14 are arranged on one side of the aeration tank 11.1, air is injected into the bottom of the aeration tank 11.1 through the Roots blower 13, and microbial agents are added into the aeration tank 11.1 through the bacteria adding machine 14.
Preferably, the flush pump 10 is connected at one end to a submersible pump 10.1 in the clean water basin 11.3 by a pipeline and at the other end to the flush water tank 16 by a pipeline.
The ecological cycle method for harmless treatment of the sheep pen excrement provided by the invention comprises the following processes:
a working corridor 8 is arranged in the middle of the interior of a sheep cot main frame body 2, two excrement guide chutes 7 are arranged on two sides of the sheep cot main frame body 2 along the parallel direction, a grid net 4 is arranged on the upper side of each excrement guide chute 7, sheep flocks live on the upper surface of the grid net 4, an excrement flushing water pipe 6 is arranged on the upper side of each excrement guide chute 7, excrement of the sheep flocks can fall into the excrement guide chutes 7, a main excrement flushing water pipe 5 is arranged at one end of each excrement guide chute 7, the excrement can be flushed to an excrement separating device 11.4 at the outer end of each excrement guide chute 7 through timed flushing, dry excrement 11.4.6 is separated to a dry excrement collecting hanging basket 11.4.4 through the excrement separating device 11.4, and then the dry excrement is conveyed by a transport vehicle for reprocessing; the solid-liquid mixture is conveyed to a biological rotating disc microporous filter 15 for refiltering and enters an aeration tank 11.1 for aeration treatment;
secondly, install roots's fan 13 and add fungus machine 14 on one side of aeration tank 11.1, pour into the air into to the bottom of aeration tank 11.1 through roots's fan 13, add microbial inoculum through adding fungus machine 14 to aeration tank 11.1, the processing water passes through 60 mesh filter screen, get into biological purification pond 11.2 and carry out biological treatment, it handles to plant aquatic plant 11.2.1 in biological purification pond 11.2, the clear water after the processing gets into clear water pond 11.3 through 80 mesh filter screen, the water in clear water pond 11.3 can be used for dashing the excrement water, so reciprocal, can realize sewage treatment circulation system of recycling.
In addition, drinking water of beneficial bacterium nutrient solution series can be prepared, or the beneficial bacterium nutrient solution is sprayed and mixed in the feed, so that the sheep drinks the water and eats the feed, the sheep participates in the beneficial bacterium nutrient solution, the quantity of ammonia nitrogen in sheep excrement and urine is greatly reduced, the stink smell of the excrement is reduced or eliminated from the source, and the later-stage sewage treatment load is also greatly reduced.
The strains in the beneficial bacterium nutrient solution can adopt the following strains: 15% of bacillus cereus (ACCC 10607), 20% of bacillus coagulans (ACCC 10229), 20% of yeast (ACCC 20142) and 15% of bacillus subtilis (ACCC 10622). 30 percent of all strains of the molasses nutrient solution are preserved by China agricultural microorganism culture Collection. Can be prepared according to the following steps of 1: the water mixing ratio of 500 is applied to livestock drinking and feed.
Embodiment 2, the ecological cycle system for the harmless treatment of the sheep cot excrement provided by the invention comprises a photovoltaic power generation plate 1, more than one group of sheep cot main frame bodies 2, a heat preservation roller shutter 3, a grid net 4 and a fog-shaped flushing device 9, wherein a purification treatment pool 11 is arranged between the adjacent sheep cot main frame bodies 2, the photovoltaic power generation plate 1 is arranged at the top of each sheep cot main frame body 2, the heat preservation roller shutter 3 is arranged at the outer side of each sheep cot main frame body 2, the fog-shaped flushing device 9 is arranged at the upper part of the inner cavity of each sheep cot main frame body 2, the ecological cycle system further comprises a main flushing pipe 5, an excrement flushing water pipe 6, an excrement guide chute 7, a working corridor 8 and a purification treatment pool 11, more than one group of excrement guide chutes 7 are arranged at the bottom of each sheep cot main frame body 2, the working corridor 8 is arranged between the two groups of excrement guide chutes 7, the grid 4 is arranged at the top of each group of excrement guide chute 7, the excrement guide chute 6 is arranged at the upper part of the excrement guide chute 7, one end of the excrement guiding chute 7 is provided with a main flushing pipe 5.
The difference from the embodiment 1 is that:
the sheep pen main frame body 2 can be provided with four or more groups, and each group of sheep pen main frame body 2 is provided with two groups of excrement guide chutes 7.
Wherein, the outer ends of the excrement guide chutes 7 of the two groups of the sheep pen main frames 2 at the same side are respectively provided with an excrement separating device 11.4; the excrement guide chutes 7 of the two groups of the sheep cot main frames 2 on the other side are connected to the secondary excrement collecting and discharging ditch, and the tail end of the collecting main trough is provided with an excrement separating device 11.4, and of course, other conventional excrement separating devices can also be adopted.
The above description is only a few of the preferred embodiments of the present invention, and any person skilled in the art may modify the above-described embodiments or modify them into equivalent ones. Therefore, the technical solution according to the present invention is subject to corresponding simple modifications or equivalent changes, as far as the scope of the present invention is claimed.