CN209735127U - Solid-liquid separation system for pig raising manure treatment - Google Patents
Solid-liquid separation system for pig raising manure treatment Download PDFInfo
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- CN209735127U CN209735127U CN201920459366.3U CN201920459366U CN209735127U CN 209735127 U CN209735127 U CN 209735127U CN 201920459366 U CN201920459366 U CN 201920459366U CN 209735127 U CN209735127 U CN 209735127U
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Abstract
The utility model discloses a solid-liquid separation system for raising pig excrement is dirty, including connect gradually, be used for realizing the dirty solid-liquid separation's of excrement first solid-liquid separation machine, drum sieve and second solid-liquid separation machine, first solid-liquid separation machine the drum sieve with second solid-liquid separation machine downside is equipped with the solid excrement transmission device that is used for realizing the transport of the solid excrement behind the dirty solid-liquid separation of excrement. Above-mentioned a solid-liquid separation system for raising pig excrement is dirty through setting up multistage solid-liquid separation machine and drum sieve, under certain treatment effeciency, has improved the separation effect, has reduced the post processing cost, can satisfy the production demand on a large scale, intensification beasts and birds plant.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field, in particular to a solid-liquid separation system for raising pigs excrement is dirty to be handled.
Background
With the rapid development of livestock and poultry breeding industry, the scale and intensification become necessary trends, the total discharge amount of livestock and poultry manure is increasing day by day, a series of phenomena of air, soil, water body, ecological pollution and the like are brought, and the environmental safety of people depending on survival is seriously threatened.
The pollution is difficult to eliminate by adopting the traditional mode of direct returning, and the harmless and recycling treatment of the livestock and poultry manure can be realized through modern mechanical equipment and an automatic control technology. More than 80% of substances which form threat to the environment, such as BOD (biochemical oxygen demand), COD (chemical oxygen demand), suspended matters and the like in the livestock and poultry manure exist in the solid manure, and substances which are difficult to decompose can be separated out in advance by adopting mechanical treatment. The separated solid excrement is prepared into organic fertilizer through aerobic fermentation, so that the soil structure can be improved, and the yield and the efficiency of agriculture are increased. The separated sewage is subjected to anaerobic fermentation to produce biogas, so that green energy is provided for the society. The solid-liquid separation technology and the solid-liquid separation equipment for the livestock and poultry breeding manure on a large scale can change the livestock and poultry manure into valuable, and are suitable for the rapid development of the livestock and poultry breeding industry.
The mechanical separation effect is the best in a plurality of solid-liquid separation methods. The screw extruder is a novel separating device which integrates gravity filtration, extrusion filtration and high-pressure squeezing, the water content of the separated solid can reach about 60%, the blockage can not occur, and the service life is long. Is also the most widely used solid-liquid separation equipment at present. But the treatment effect is greatly reduced and the treatment cost is correspondingly increased under the condition of certain treatment efficiency due to the integration of functional equipment such as filtration, extrusion and the like. The technical problem that how to provide a high-efficiency and low-cost solid-liquid separation system for pig-raising excrement treatment, which is suitable for large-scale intensive livestock and poultry farms, needs to solve urgently by technical personnel in the field can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a solid-liquid separation system for dirty processing of pig raising excrement through setting up multistage solid-liquid separation machine and drum sieve, under certain treatment effeciency, has improved the separation effect, has reduced the post processing cost, can satisfy the production demand on a large scale, intensification beasts and birds plant.
In order to realize the above object, the utility model provides a solid-liquid separation system for raising pig excrement is dirty, including connecting gradually, be used for realizing the dirty solid-liquid separation's of excrement first solid-liquid separation machine, drum sieve and second solid-liquid separation machine, first solid-liquid separation machine the drum sieve with second solid-liquid separation machine downside is equipped with the solid excrement transmission device who is used for realizing the transport of the solid excrement behind the dirty solid-liquid separation of excrement.
Preferably, the excrement collecting device further comprises an excrement pool which is communicated with the first solid-liquid separator, the drum screen and the second solid-liquid separator and used for collecting excrement water after solid-liquid separation of excrement.
Preferably, the first solid-liquid separator, the trommel and the second solid-liquid separator are provided with a solid discharge port and a liquid discharge port, and the liquid discharge ports of the first solid-liquid separator, the trommel and the second solid-liquid separator are connected with the dung pool for realizing anaerobic treatment of dung.
Preferably, the solid discharge port of the first solid-liquid separator and the solid discharge port of the second solid-liquid separator are both connected with the solid manure conveying device, and the solid discharge port of the drum screen is connected with the second solid-liquid separator.
Preferably, the first solid-liquid separator is a water-cut mesh type solid-liquid separator.
Preferably, the second solid-liquid separator is a screw extrusion type solid-liquid separator.
Preferably, the drum screen is a plurality of drums which can rotate around a shaft and are provided with screen meshes.
Preferably, the device also comprises a cutting submersible sewage pump used for sucking the excrement from the septic tank, and the cutting submersible sewage pump is connected with the first solid-liquid separator.
Preferably, the solid manure conveying device is obliquely arranged so as to realize that solid manure slides and rises under the driving of the solid manure conveying device and finally falls into the transfer vehicle from a high position.
Preferably, the solid manure conveying device is a conveyor belt which is obliquely arranged.
Compared with the prior art, the utility model provides a solid-liquid separation system for raising pig excrement is dirty includes the first solid-liquid separation machine that is used for realizing the solid-liquid separation of excrement, trommel and second solid-liquid separation machine, first solid-liquid separation machine, trommel and second solid-liquid separation machine link to each other in proper order, at first solid-liquid separation machine, trommel and second solid-liquid separation machine's downside is equipped with solid excrement transmission device, this solid-liquid separation system for raising pig excrement is dirty through the first solid-liquid separation machine that links to each other in proper order, trommel and second solid-liquid separation machine are with the solid-liquid separation that realizes excrement is dirty, the solid excrement that solid excrement and the separation of the liquid excrement water in the excrement is dirty, through first solid-liquid separation machine, the solid excrement transmission device of trommel and second solid-liquid separation machine downside is with the transmission of the solid excrement that realizes dirty solid-liquid separation, the moisture content of, this a solid-liquid separation system for dirty processing of pig raising excrement is applicable to extensive, intensive beasts and birds plant, under certain treatment effeciency, has improved the separation effect, has reduced the post processing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a solid-liquid separation system for pig raising manure treatment provided by the embodiment of the utility model.
Wherein:
1-a septic tank, 2-a cutting submersible sewage pump, 3-a first solid-liquid separator, 4-a rotary screen, 5-a second solid-liquid separator and 6-a solid manure conveying device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a solid-liquid separation system for pig-raising manure treatment according to an embodiment of the present invention.
in a specific embodiment, the utility model provides a solid-liquid separation system for raising pig excrement is dirty including first solid-liquid separation machine 3, trommel 4 and the second solid-liquid separation machine 5 that connects gradually, and the pig excrement is dirty to loop through first solid-liquid separation machine 3, trommel 4 and second solid-liquid separation machine 5 and carries out corresponding solid-liquid separation and handle. Solid manure conveying devices 6 are arranged at the lower sides of the first solid-liquid separator 3, the drum sieve 4 and the second solid-liquid separator 5, solid manure obtained after solid-liquid separation of manure in the first solid-liquid separator 3, the drum sieve 4 and the second solid-liquid separator 5 falls into the solid manure conveying devices 6, collection of the solid manure is completed under the transmission driving action of the solid manure conveying devices 6, and a manure water tank is communicated with the first solid-liquid separator 3, the drum sieve 4 and the second solid-liquid separator 5 so as to collect manure water obtained after solid-liquid separation.
In this embodiment, the first solid-liquid separator 3, the trommel 4 and the second solid-liquid separator 5 are respectively provided with a solid discharge port for discharging solid manure and a liquid discharge port for discharging liquid manure, the liquid discharge ports of the first solid-liquid separator 3, the trommel 4 and the second solid-liquid separator 5 are respectively communicated with a liquid manure pool, and the liquid manure discharged into the liquid manure pool is anaerobically treated by the liquid manure pool. Similarly, the solid discharge port of the first solid-liquid separator 3 and the solid discharge port of the second solid-liquid separator 5 are both connected to the solid manure conveying device 6, that is, the solid manure subjected to solid-liquid separation in the first solid-liquid separator 3 directly falls onto the solid manure conveying device 6 through the solid discharge port, the solid manure subjected to solid-liquid separation in the second solid-liquid separator 5 directly falls onto the solid manure conveying device 6 through the solid discharge port, and is driven by the solid manure conveying device 6 to collect and transport the solid manure, and besides, the solid discharge port of the trommel screen 4 is connected to the second solid-liquid separator 5.
In this embodiment, a cutting submersible sewage pump 2 for sucking the excrement from the septic tank 1 is further included, and the cutting submersible sewage pump 2 is connected to the first solid-liquid separator 3, that is, the cutting submersible sewage pump 2 sucks the excrement from the septic tank 1 and conveys the excrement to the first solid-liquid separator 3 for subsequent solid-liquid separation treatment.
Specifically, solid manure conveying device 6 comprises a first end used for allowing solid manure to fall into a conveying device and a second end used for allowing solid manure to slide out of solid manure conveying device 6 and fall into a transfer vehicle, solid manure falls into the first end of solid manure conveying device 6 from solid discharge ports of first solid-liquid separator 3 and second solid-liquid separator 5, solid manure slides towards the second end of solid manure conveying device 6 under the conveying effect of solid manure conveying device 6, and finally slides out of solid manure conveying device 6 at the second end and falls into the transfer vehicle to complete solid manure collection. For better technical effect, solid excrement conveying device 6 slope sets up, also the second end of solid excrement conveying device 6 is higher than first end in vertical height, and the gravity work is overcome to the transport in-process of solid excrement on solid excrement conveying device 6, makes solid excrement can directly fall into the transfer vehicle from the eminence through heightening the second end of solid excrement conveying device 6, does not need manual loading and unloading, has reduced intensity of labour. More specifically, solid excrement conveyor 6 is specifically the conveyer belt, and the same still includes the drive shaft that locates on the conveyer belt and is used for driving the drive shaft pivoted driving motor, and the conveyer belt drives solid excrement on it and moves towards higher second end along with the conveyer belt together to the final second end that also is the eminence at the conveyer belt falls into the transfer vehicle.
More specifically, the first solid-liquid separator 3 is a water-cutting net type solid-liquid separator, the second solid-liquid separator 5 is a spiral extrusion type solid-liquid separator, the drum screen 4 is a drum which can rotate around a shaft and is provided with a screen, and the water-cutting net type solid-liquid separator, the spiral extrusion type solid-liquid separator and the drum screen 4 are standardized devices. In the embodiment, the manure is sucked from the manure pit 1 through the cutting submersible sewage pump 2 and is pumped into the first solid-liquid separator 3 for first separation, and the manure after first filtration through the first solid-liquid separator 3 enters the drum screen 4 for second separation. The manure sewage sucked and pumped from the septic tank 1 is subjected to primary filtration by the water-cutting net type solid-liquid separator, filtered solid manure is extruded, the moisture content of the solid manure reaches about 65% and falls into a conveyor belt through a solid discharge port, the manure sewage treated by the water-cutting net type solid-liquid separator is subjected to secondary filtration by the drum screen 4, the solid manure with the moisture content of about 80% is screened out by the screen through rotation of the drum screen and is sent into the spiral extrusion type solid-liquid separator through the solid discharge port for further treatment, the moisture content of the solid manure is reduced to 65% from about 80%, and all the solid manure treated by the spiral extrusion type solid-liquid separator falls onto the conveyor belt and finally falls into a transfer trolley.
It should be noted that the installation height of the first solid-liquid separator 3 is more than 1.8 meters, so that the discharge port of the first solid-liquid separator 3 is higher than the rotary screen 4 and has a drop of 30 centimeters, which is convenient for the liquid dung separated by the first solid-liquid separator 3 to automatically flow into the rotary screen 4, and through the arrangement mode of the discharge port of the first solid-liquid separator 3 and the staggered shaft of the rotary screen 4, an action torque is generated between the liquid dung falling into the rotary screen 4 and the rotary shaft, and the liquid dung drives the rotary screen 4 to rotate under the action of the gravity of the liquid dung to realize the screening treatment of the liquid dung by the rotary screen 4, and the unpowered rotary screen 4 has no power device, thereby saving energy consumption and protecting the environment. Besides, the number of the rotary screens 4 is multiple, and when a large amount of excrement needs to be treated in a large-scale and intensive livestock and poultry farm, the rotary screens 4 are arranged and connected through spiral auger excrement lifting machines among the rotary screens 4, so that the separation effect of the solid-liquid separation system for treating the excrement of the pigs is improved.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The solid-liquid separation system for the treatment of the excrement of the pig is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a solid-liquid separation system for raising pig excrement is dirty handles, its characterized in that, including connect gradually, be used for realizing the first solid-liquid separation machine (3), drum sieve (4) and the second solid-liquid separation machine (5) of the solid-liquid separation of excrement, first solid-liquid separation machine (3) drum sieve (4) with second solid-liquid separation machine (5) downside is equipped with solid excrement transmission device (6) that are used for realizing the transport of the solid excrement behind the dirty solid-liquid separation of excrement.
2. The solid-liquid separation system for swine waste treatment according to claim 1, further comprising a manure pool communicated with the first solid-liquid separator (3), the trommel (4) and the second solid-liquid separator (5) for collecting manure water after solid-liquid separation of manure waste.
3. The solid-liquid separation system for pig-raising manure treatment according to claim 2, characterized in that the first solid-liquid separator (3), the trommel (4) and the second solid-liquid separator (5) are provided with a solid discharge port and a liquid discharge port, and the liquid discharge ports of the first solid-liquid separator (3), the trommel (4) and the second solid-liquid separator (5) are connected with the manure pit for realizing anaerobic treatment of manure water.
4. The solid-liquid separation system for pig-raising manure treatment according to claim 3, characterized in that the solid discharge port of the first solid-liquid separator (3) and the solid discharge port of the second solid-liquid separator (5) are both connected with the solid manure conveying device (6), and the solid discharge port of the trommel (4) is connected with the second solid-liquid separator (5).
5. The solid-liquid separation system for swine waste treatment according to claim 1, wherein the first solid-liquid separator (3) is a water-cut mesh type solid-liquid separator.
6. The solid-liquid separation system for swine waste treatment according to claim 1, wherein the second solid-liquid separator (5) is a screw extrusion type solid-liquid separator.
7. The solid-liquid separation system for swine waste treatment according to claim 1, wherein the trommel (4) is a plurality of rollers provided with a screen mesh and rotatable around an axis.
8. The solid-liquid separation system for swine waste treatment according to any one of claims 1 to 7, further comprising a cutting submersible sewage pump (2) for achieving the suction of the manure from the manure pit (1), wherein the cutting submersible sewage pump (2) is connected with the first solid-liquid separator (3).
9. The solid-liquid separation system for the treatment of the pig manure according to any one of claims 1 to 7, characterized in that the solid manure conveying device (6) is arranged obliquely to realize that the solid manure is driven by the solid manure conveying device (6) to slide upwards and finally fall into a transfer vehicle from a high position.
10. The solid-liquid separation system for swine waste treatment according to claim 9, wherein the solid manure transfer means (6) is an inclined conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920459366.3U CN209735127U (en) | 2019-04-04 | 2019-04-04 | Solid-liquid separation system for pig raising manure treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920459366.3U CN209735127U (en) | 2019-04-04 | 2019-04-04 | Solid-liquid separation system for pig raising manure treatment |
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| CN209735127U true CN209735127U (en) | 2019-12-06 |
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| CN201920459366.3U Active CN209735127U (en) | 2019-04-04 | 2019-04-04 | Solid-liquid separation system for pig raising manure treatment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689662A (en) * | 2020-07-09 | 2020-09-22 | 南京攀科乐环保技术有限公司 | Multistage excrement and urine dehydration device |
| CN113003871A (en) * | 2021-03-05 | 2021-06-22 | 牧原食品股份有限公司 | Liquid dung recovery process and liquid dung recovery system |
| CN114315027A (en) * | 2021-12-28 | 2022-04-12 | 生态环境部华南环境科学研究所 | Harmless treatment method for natural storage of liquid manure and natural storage pool thereof |
-
2019
- 2019-04-04 CN CN201920459366.3U patent/CN209735127U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689662A (en) * | 2020-07-09 | 2020-09-22 | 南京攀科乐环保技术有限公司 | Multistage excrement and urine dehydration device |
| CN113003871A (en) * | 2021-03-05 | 2021-06-22 | 牧原食品股份有限公司 | Liquid dung recovery process and liquid dung recovery system |
| CN114315027A (en) * | 2021-12-28 | 2022-04-12 | 生态环境部华南环境科学研究所 | Harmless treatment method for natural storage of liquid manure and natural storage pool thereof |
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Effective date of registration: 20210303 Address after: Guanchang Shuitian village, Neixiang, Nanyang City, Henan Province Patentee after: MUYUAN FOOD Co.,Ltd. Patentee after: Henan Hongxin Testing Technology Co.,Ltd. Address before: Guanchang Shuitian village, Neixiang, Nanyang City, Henan Province Patentee before: MUYUAN FOOD Co.,Ltd. |