CN111777303A - Pig farm excrement cleaning system - Google Patents
Pig farm excrement cleaning system Download PDFInfo
- Publication number
- CN111777303A CN111777303A CN202010509900.4A CN202010509900A CN111777303A CN 111777303 A CN111777303 A CN 111777303A CN 202010509900 A CN202010509900 A CN 202010509900A CN 111777303 A CN111777303 A CN 111777303A
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- belt
- pressing
- excrement
- wheel
- manure
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- 238000004140 cleaning Methods 0.000 title claims abstract description 31
- 210000003608 fece Anatomy 0.000 claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 210000002700 urine Anatomy 0.000 claims abstract description 51
- 238000001914 filtration Methods 0.000 claims abstract description 34
- 239000010865 sewage Substances 0.000 claims abstract description 17
- 238000007790 scraping Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000010871 livestock manure Substances 0.000 claims description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 2
- 244000144980 herd Species 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/01—Removal of dung or urine, e.g. from stables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/044—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering
- B01D33/048—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering with endless filtering bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a piggery excrement cleaning system which comprises a septic tank, an excrement and urine collecting pipeline, an excrement collecting groove and an excrement scraping mechanism, wherein a rotating shaft is sleeved in the excrement and urine collecting pipeline, spiral blades are respectively arranged on the rotating shaft, two ends of the rotating shaft are arranged on brackets at two ends through sealing bearings, and one end of the rotating shaft is also in transmission connection with a driving mechanism; the rotating shaft crosses over the feces collecting groove, a filtering mechanism is hermetically sealed in the feces collecting groove, a feces and urine mixture discharged from the feces and urine collecting pipeline enters the filtering mechanism in the feces collecting groove, the filtering mechanism comprises a rectangular cylinder body, an inlet is formed in the upper end of the rectangular cylinder body, a feces discharging port is formed in the side wall of the rectangular cylinder body, a liquid discharging port is formed in the bottom of the rectangular cylinder body, a septic tank and a sewage tank are respectively arranged on two sides of the filtering mechanism, the rotating shaft is sleeved in the feces and urine collecting pipeline, the feces and urine are driven to enter the filtering mechanism together, the feces and urine do not enter the open feces collecting groove, but enter the closed filtering mechanism for treatment, and the high.
Description
Technical Field
The invention belongs to the technical field of pig farm excrement cleaning, and particularly relates to a closed pig farm excrement cleaning system.
Background
Pig farms usually employ manure pits and manure scraping mechanisms, the top of the manure pit has a hollowed-out plate for bearing the weight of the pig herds, the two sides of the bottom of the manure pit are high and the middle part is low, so that the manure is collected and the middle part is provided with a manure collecting pipeline at the center of most of the manure pits, and the manure in the manure pit can slide downwards to enter the manure collecting pipeline and is discharged into the manure collecting pipeline after being flushed by water into the manure pit. When the high-pressure flushing frequency is low or the high-pressure flushing condition is not available, the pig manure can be accumulated in the septic tank and can not automatically enter the manure collecting pipeline. Can match the clearance of manure pit through scraping excrement mechanism in the manure pit, the shape of scraping excrement mechanism and manure pit ground shape, there is guide rail or walking wheel in the both sides of scraping excrement mechanism, realizes reciprocating motion through drive mechanism, can push the collection excrement inslot of tip through scraping excrement mechanism with the pig excrement that is located the manure pit. However, the accumulated amount of the excrement in the excrement pool is small, the cleaning frequency is low, but the excrement and urine collecting pipeline at the bottom of the center of the septic tank is often full, so that the cleaning frequency of the excrement and urine collecting pipeline is far higher than that of the septic tank. Because excrement and urine collects the pipeline diameter less, can not discharge by oneself usually, need realize the clearance with the help of the promotion effect of a scraper blade that deepens excrement and urine and collects the pipeline that scrapes excrement and urine disjunctor, if not clear up excrement and urine and collect the pipeline in time, excrement and urine piles up the unable discharge of sewage, directly spreads to in the manure pit, increases the clearance degree of difficulty and pollution degree. Because the excrement and urine collects the pipeline and the manure pit clearance is gone on in step with the present universal adoption, because of two clear frequencies are obviously different to can lead to the too high or too low problem of excrement and urine collection pipeline frequency clearance to manure, only need to start once to scrape excrement mechanism work because of there being excrement and urine accumulation in the excrement and urine collects the pipeline, not only consume energy, influence in addition and scrape excrement mechanism life.
Disclosure of Invention
Aiming at the problems that the use frequency is high or the excrement and urine collecting pipeline cannot be cleaned in time due to the fact that a septic tank and the excrement and urine collecting pipeline are required to be cleaned synchronously at present in the existing excrement and urine scraping mechanism applied to a pig farm, the invention provides the excrement and urine cleaning system for the pig farm, the excrement and urine collecting pipeline can be cleaned independently without depending on the excrement scraping mechanism, and the excrement and urine in the excrement and urine collecting pipeline can be separated quickly by the aid of the filtering mechanism and can be recycled after the sewage is clarified, so that energy is saved and pollution is prevented.
The technical scheme for solving the technical problems is that the piggery excrement cleaning system comprises a septic tank, an excrement and urine collecting pipeline, an excrement collecting groove and an excrement scraping mechanism, wherein a rotating shaft is sleeved in the excrement and urine collecting pipeline, spiral blades are respectively arranged on the rotating shaft, two ends of the rotating shaft are arranged on supports at two ends through sealing bearings, and one end of the rotating shaft is in transmission connection with a driving mechanism; the rotating shaft transversely crosses the feces collecting groove, a filtering mechanism is hermetically sealed and sleeved in the feces collecting groove, a feces and urine mixture discharged from a feces and urine collecting pipeline enters the filtering mechanism in the feces collecting groove, the filtering mechanism comprises a rectangular cylinder body, the upper end of the rectangular cylinder body is provided with an inlet, the side wall of the rectangular cylinder body is provided with a feces discharging port, the bottom of the rectangular cylinder body is provided with a liquid discharging port, two sides of the filtering mechanism are respectively provided with a septic tank and a sewage tank, the liquid discharging port at the bottom of the filtering mechanism is communicated to the sewage tank through a flow guide channel, and the feces discharging; a belt bearing and pressing combination mechanism is arranged below an inlet at the upper end of the filtering mechanism, wherein the belt bearing mechanism comprises a belt bearing driving motor, a belt bearing driving wheel, a belt bearing middle guide wheel, a belt bearing tail guide wheel and a belt bearing surrounding the outer side of each wheel, and the belt pressing mechanism comprises a belt pressing driving motor, a belt pressing driving wheel, a belt pressing middle guide wheel, a belt pressing tail guide wheel and a belt pressing surrounding the upper side of each wheel; the inner sides of the left side wall and the right side wall of the rectangular cylinder are also provided with inner supports and covered with side filter screens, shafts of wheels of the bearing belt pressing combination mechanism are respectively installed on the inner supports through sealing bearings, and two sides of the bearing belt and the pressing belt are approximately contacted with the corresponding side filter screens; the belt bearing driving wheel and the belt pressing driving wheel are respectively positioned at two sides of the upper end with an inlet lower part, the middle parts of the belt bearing and the belt pressing are overlapped and are respectively supported and guided by the belt pressing middle pressing wheel and the belt pressing end pressing wheel, and the belt bearing and the belt pressing are respectively positioned at the excrement discharging outlet.
Furthermore, a lower-layer filter screen is transversely arranged at the bottom of the rectangular cylinder, and a first cleaning door and a second cleaning door are respectively arranged on the side walls of the cylinder at the upper part and the lower part of the lower-layer filter screen.
The diameter of the belt bearing driving wheel and the diameter of the belt pressing driving wheel are slightly smaller than the diameter of the pressing belt middle pressing wheel, and the diameter of the pressing belt middle pressing wheel is slightly smaller than the diameter of the pressing belt terminal pressing wheel. Or at least one wheel in the belt bearing mechanism and the belt pressing mechanism is a tension wheel.
Preferably, a material guide hopper is fixed at the inlet of the upper end, and the material guide hopper is converged in the lower direction and is positioned between the belt bearing driving wheel and the belt pressing driving wheel.
Further, the sewage tank is provided with a water pump, and filtered water on the upper layer of the sewage tank is pumped and discharged to the septic tank through the water pump for circulation.
Further, the rotating shaft may be a hollow shaft, and a drain hole or a high pressure nozzle may be provided in a sidewall of the rotating shaft between adjacent helical blades.
Compared with the prior pig farm excrement cleaning technology, the invention has the advantages that the rotating shaft is sleeved in the excrement collecting pipeline and drives the excrement and the urine to enter the filtering mechanism together, so that the excrement and the urine do not enter the open excrement collecting groove any more but enter the closed filtering mechanism for treatment, and the invention obviously has higher environmental protection effect.
The excrement and urine in the filtering mechanism can be quickly separated through the pressure-bearing belt combination mechanism and respectively enter the septic tank and the sewage tank which are arranged on two sides. And the excrement in the excrement tank can be cleaned by water circulation after being filtered by the sewage tank.
The side filter screens on the inner sides of the left side wall and the right side wall of the rectangular cylinder body are used for restraining the bearing belts and the pressing belts and filtering urine, so that excrement cannot be easily discharged downwards.
Drawings
Fig. 1 is a schematic view of the operation state of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure a-a in fig. 1.
Fig. 3 is a schematic cross-sectional view of the filter mechanism of fig. 1.
Fig. 4 is a schematic view of a cross-sectional structure B-B in fig. 3.
Reference numbers in the figures: the device comprises a driving motor 1, a transmission 2, an additional gear box 3, a feces collecting groove 4, a filtering mechanism 5, a rotating shaft 6, a helical blade 7, a feces and urine collecting pipeline 8, a manure pit 9, a feces scraping mechanism 10, a pool wall 11, a steel wire rope 12, a traction mechanism 13, a rectangular cylinder 14, a manure pit 15, a sewage pool 16, a bearing belt driving wheel 17, a bearing belt middle guide wheel 18, a bearing belt end guide wheel 19, a bearing belt 20, a pressure belt driving wheel 21, a pressure belt middle pressing wheel 22, a pressure belt end pressing wheel 23, a pressure belt end guide wheel 24, a pressure belt 25, a material guide hopper 26, a filtering pool 27, a lower layer filter screen 28, a diversion channel 29, a cleaning door I30, a cleaning door II 31, a side filter screen 32, a flow measuring channel 33 and a pressure belt driving motor.
Detailed Description
Example 1: as is apparent from figure 2, the manure pit 9 of the pig farm is located in a groove-shaped area with the ground facing downwards, a hollowed-out plate is arranged at the top of the manure pit and used for bearing the weight of the pig herds, the two sides of the bottom of the manure pit are high, the middle part of the manure pit is low, so that the manure can be collected and the middle part of the manure pit is convenient, and a manure collecting pipeline is arranged in the center of most of the manure. Because the two sides of the bottom of the septic tank are high and the middle part is low, the excrement and the urine can slide downwards to enter the excrement and urine collecting pipeline. The excrement and urine naturally flows downwards after being produced, or is discharged into an excrement and urine collecting pipeline after being flushed into the septic tank. Therefore, most of the excrement in the septic tank is collected in the excrement collecting pipeline 8, and the excrement in the septic tank is mainly collected and output.
As shown in fig. 1 and 2, for realizing effectively clearing up in the manure pit 9, it constructs still to have set up and scrape excrement, should scrape excrement mechanism and follow to scrape excrement mechanism with current pig farm, through scraping the clearance that excrement mechanism can be to the manure pit in the manure pit setting, the shape of scraping excrement mechanism matches with manure pit ground shape, there is guide rail or walking wheel to scrape the both sides of excrement mechanism, realize reciprocating motion through drive mechanism, can push the collection excrement inslot of tip with the pig manure that is located the manure pit through scraping excrement mechanism. But the dung scraping mechanism is not concerned with the problem of handling the dung or urine in the dung or urine collecting duct 8. When the high-pressure flushing frequency is low or the high-pressure flushing condition is not available, the pig manure can be accumulated in the manure pit and can not automatically enter the manure collecting pipeline, so that the manure scraping mechanism is very necessary to be arranged in the manure pit 9.
However, since the manure is accumulated in the manure pit 9 in a smaller amount, the frequency of cleaning is lower, and conversely, the manure collecting pipe located at the bottom of the center of the manure pit is often filled, so that the frequency of cleaning the manure collecting pipe is much higher than that of cleaning the manure pit. If the excrement and urine collecting pipeline is not cleaned in time, excrement and urine accumulated sewage cannot be discharged and directly spreads into the septic tank, and the cleaning difficulty and the pollution degree are increased.
As can be seen from fig. 2, the diameter of the excrement collecting pipeline is small, and the excrement and urine can not be discharged by self, the pig farm excrement cleaning system shown in fig. 1 is adopted in the implementation, in the system, a rotating shaft 6 is sleeved in the excrement and urine collecting pipeline 8, spiral blades 7 are respectively arranged on the rotating shaft 6, two ends of the rotating shaft 6 are installed on supports at two ends through sealing bearings, and one end of the rotating shaft 6 is also in transmission connection with a driving mechanism. It can be seen that the rotating shaft 6 crosses the manure collecting tank 4, a filter means 5 is sealingly arranged in the manure collecting tank 4, and the manure mixture discharged from the manure collecting pipe 8 enters the filter means 5 in the manure collecting tank 4.
As shown in fig. 3 and 4, the main body of the filtering mechanism 5 is a rectangular cylinder 14 which is hermetically sleeved in the feces collection groove 4, so that feces and urine do not enter the open feces collection groove 4 but enter the closed filtering mechanism 5 for treatment, and the filtering mechanism obviously has higher environmental protection effect.
In fig. 3, the rectangular cylinder 14 has an inlet at the upper end thereof, a material guide bucket 26 is fixed to the inlet, and the material guide bucket 26 is converged downward and is located between the belt receiving driving wheel 17 and the belt pressing driving wheel 21.
Two sides of the filtering mechanism 5 are respectively provided with a septic tank 15 and a sewage tank 16.
A feces discharge port is formed in the side wall of the rectangular cylinder 14, and a liquid discharge port at the bottom of the filtering mechanism 5 is communicated to the sewage pool 16 through a flow guide channel 29.
The bottom of the rectangular cylinder body 14 is provided with a liquid outlet, and a feces outlet on the side wall of the filtering mechanism 5 is positioned on the upper side of the septic tank 15.
A belt bearing and pressing combined mechanism is arranged below the inlet at the upper end of the filtering mechanism 5. The belt bearing mechanism comprises a belt bearing driving motor, a belt bearing driving wheel 17, a belt bearing middle guide wheel 18, a belt bearing end guide wheel 19 and a belt bearing 20 which is wound on the outer side of each wheel. The belt pressing mechanism comprises a belt pressing driving motor, a belt pressing driving wheel 21, a belt pressing middle pressing wheel 22, a belt pressing end pressing wheel 23, a belt pressing end guide wheel 24 and a belt pressing 25 which is wound on the upper side of each wheel.
An inner support is arranged on the inner sides of the left side wall and the right side wall of the rectangular cylinder 14 and is covered with a side filter screen 32. The shaft of each wheel of the belt bearing and pressing combined mechanism is respectively installed on the inner support through a sealing bearing, and the side filter screen is used for restraining the belt bearing and pressing and filtering urine. Both sides of the carrying belt 20 and the pressing belt 25 are approximately in contact with the respective side screens 32, so that the excrements cannot be easily discharged downward.
The middle parts of the carrying belt 20 and the pressing belt 25 are overlapped and are respectively supported and guided by the middle pressing belt pressing wheel 22 and the end pressing belt pressing wheel 23, and the carrying belt 20 and the pressing belt 25 are respectively positioned at the excrement discharging outlet and separated. So that the stools are pressed by the belt and the press belt, and the urine contained therein is discharged through the measuring screen 32. In order to further improve the filter pressing effect, the diameters of the belt bearing driving wheel 17 and the belt pressing driving wheel 21 are slightly smaller than the diameter of the middle pressing wheel 22 of the press belt, and the diameter of the middle pressing wheel 22 of the press belt is slightly smaller than the diameter of the tail pressing wheel 23 of the press belt. And at least one wheel in the belt bearing mechanism and the belt pressing mechanism can be further designed to be a tension wheel.
Example 2: on the basis of the embodiment 1, in order to further improve the feces-urine separation effect, a lower layer filter screen 28 is transversely arranged at the bottom of the rectangular cylinder 14, and a first cleaning door 30 and a second cleaning door 31 are respectively arranged on the side walls of the cylinder at the upper part and the lower part of the lower layer filter screen 28. A small amount of accumulated excrement can be discharged into the septic tank 15 through the first cleaning door 30 or the second cleaning door 31 periodically.
Example 3: on the basis of embodiment 1, in order to realize the effect of hydrologic cycle clearance excrement and urine, be provided with the water pump at the effluent water sump, pump drainage to manure pit 9 is used for the circulation with effluent water sump upper strata through the water pump.
Example 4: on the basis of the embodiment 1, the rotating shaft can be designed to be a hollow shaft, and the side wall of the rotating shaft between the adjacent spiral blades is provided with a drain hole or is provided with a high-pressure spray head, so that the pressurizing and flushing functions are provided for the excrement and urine collecting pipeline 8 while spiral propulsion is realized.
Claims (7)
1. A piggery excrement cleaning system comprises a septic tank (9), an excrement and urine collecting pipeline (8), an excrement collecting groove (4) and an excrement scraping mechanism (10), and is characterized in that a rotating shaft (6) is sleeved in the excrement and urine collecting pipeline (8), spiral blades (7) are respectively arranged on the rotating shaft (6), two ends of the rotating shaft (6) are mounted on supports at two ends through sealing bearings, and one end of the rotating shaft (6) is in transmission connection with a driving mechanism; the rotating shaft (6) transversely crosses the manure collecting tank (4), a filtering mechanism (5) is hermetically sleeved in the manure collecting tank (4), a manure mixture discharged from a manure collecting pipeline (8) enters the filtering mechanism (5) in the manure collecting tank (4), the filtering mechanism (5) comprises a rectangular barrel (14), an inlet is formed in the upper end of the rectangular barrel, a manure discharge port is formed in the side wall of the rectangular barrel, a liquid discharge port is formed in the bottom of the rectangular barrel, a manure pit (15) and a sewage pool (16) are respectively arranged on two sides of the filtering mechanism (5), the liquid discharge port in the bottom of the filtering mechanism (5) is communicated to the sewage pool (16) through a flow guide channel (29), and the manure discharge port in the side wall of the filtering mechanism (5) is positioned on the upper; a belt bearing and pressing combination mechanism is arranged below an inlet at the upper end of the filtering mechanism (5), wherein the belt bearing mechanism comprises a belt bearing driving motor, a belt bearing driving wheel (17), a belt bearing middle guide wheel (18), a belt bearing end guide wheel (19) and a belt bearing (20) surrounding the outer side of each wheel, and the belt pressing mechanism comprises a belt pressing driving motor, a belt pressing driving wheel (21), a belt pressing middle pressing wheel (22), a belt pressing end pressing wheel (23), a belt pressing end guide wheel (24) and a belt pressing (25) surrounding the upper side of each wheel; the inner sides of the left side wall and the right side wall of the rectangular cylinder (14) are also provided with an inner support and covered with a side filter screen (32), the shafts of the wheels of the bearing belt pressing and pressing combined mechanism are respectively installed on the inner support through sealing bearings, and the two sides of the bearing belt (20) and the pressing belt (25) are approximately contacted with the corresponding side filter screens (32); the belt bearing driving wheel (17) and the belt pressing driving wheel (21) are respectively positioned at two sides of the upper end with an inlet lower part, the middle parts of the belt bearing (20) and the belt pressing (25) are overlapped and are respectively supported and guided by the belt pressing middle pressing wheel (22) and the belt pressing end pressing wheel (23), and the belt bearing (20) and the belt pressing (25) are respectively positioned at the feces discharge port for separation.
2. The piggery manure cleaning system according to claim 1, characterized in that a lower layer of filter screen (28) is arranged transversely at the bottom of the rectangular cylinder (14), and the side walls of the cylinder at the upper and lower parts of the lower layer of filter screen (28) are respectively provided with a first cleaning door (30) and a second cleaning door (31).
3. Pig farm manure cleaning system according to claim 1, characterized in that the belt bearing driving wheel (17) and the belt pressing driving wheel (21) have a diameter slightly smaller than the belt pressing middle pressure wheel (22), and the belt pressing middle pressure wheel (22) has a diameter slightly smaller than the belt pressing end pressure wheel (23).
4. The pig farm manure cleaning system of claim 1, wherein at least one of the belt bearing mechanism and the belt pressing mechanism is a tensioning wheel.
5. The piggery manure cleaning system according to claim 1, characterized in that a material guide funnel (26) is fixed at the upper end inlet, the lower part of the material guide funnel (26) is inwardly convergent and is located between the belt bearing driving wheel (17) and the belt pressing driving wheel (21).
6. The pig farm manure cleaning system according to claim 1, characterized in that the sewage tank is provided with a water pump by which the filtered water in the upper layer of the sewage tank is pumped and discharged to the manure pit (9) for circulation.
7. The piggery manure removal system of claim 1 wherein the rotating shaft is a hollow shaft and drain holes are provided in the side wall of the rotating shaft between adjacent helical blades or high pressure jets are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010509900.4A CN111777303B (en) | 2020-06-08 | 2020-06-08 | Pig farm excrement and urine clearance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010509900.4A CN111777303B (en) | 2020-06-08 | 2020-06-08 | Pig farm excrement and urine clearance system |
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| Publication Number | Publication Date |
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| CN111777303A true CN111777303A (en) | 2020-10-16 |
| CN111777303B CN111777303B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010509900.4A Active CN111777303B (en) | 2020-06-08 | 2020-06-08 | Pig farm excrement and urine clearance system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114258863A (en) * | 2021-12-29 | 2022-04-01 | 容县鸿森种养专业合作社 | Ecological pig raising system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114258863A (en) * | 2021-12-29 | 2022-04-01 | 容县鸿森种养专业合作社 | Ecological pig raising system |
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| CN111777303B (en) | 2023-11-14 |
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