CN210481138U - Water treatment system for pig farm - Google Patents
Water treatment system for pig farm Download PDFInfo
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- CN210481138U CN210481138U CN201921177178.8U CN201921177178U CN210481138U CN 210481138 U CN210481138 U CN 210481138U CN 201921177178 U CN201921177178 U CN 201921177178U CN 210481138 U CN210481138 U CN 210481138U
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Abstract
The utility model discloses a water treatment system for pig farm, which comprises a pretreatment pool, a solid-liquid separator, a biological reaction tank and an activated carbon adsorption tower which are connected in sequence, wherein the solid-liquid separator is connected with the pretreatment pool through a suction pipe, the solid-liquid separator is connected with the biological reaction tank through a liquid discharge pipe, and the biological reaction tank is connected with the activated carbon adsorption tower through a water suction pump and a water suction pipe; the pretreatment tank is divided into a rough filtration area and an adjustment area which are separated from each other left and right by a group of partition walls, and the lower part of each partition wall is provided with a channel for communicating the rough filtration area with the adjustment area; a coarse grating is arranged in the coarse filtering area; and a conveying pump is arranged in the adjusting area and is connected with the suction pipe. The utility model discloses utilize biochemical treatment + active adsorption of multi-functional preliminary treatment + integral type, will cultivate waste water and carry out solid-liquid separation, separately handle solid-liquid, reduced each pollutant concentration in the sewage simultaneously, alleviate reaction pressure for follow-up biochemical treatment.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to pig farm water processing system.
Background
The sewage of the pig farm is mainly from equipment cleaning and excrement flushing, and the pig farm wastewater is a heavy pollutant and is an ecological resource with high utilization value, but can not be directly utilized and needs to be treated. As main pollutants in the sewage come from pig manure and scattered pig feed, the concentrations of pollutants such as TS, SS, COD, total N, total P and the like are high, and particularly solid pollutants easily have adverse effects on subsequent biological treatment, inhibit microbial activity and greatly reduce treatment efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water treatment system for pig farms, which aims at solving the problems of the prior art.
The utility model discloses a following technical scheme realizes:
the water treatment system for the pig farm comprises a pretreatment pool, a solid-liquid separator, a biological reaction tank and an activated carbon adsorption tower which are sequentially connected, wherein the solid-liquid separator is connected with the pretreatment pool through a suction pipe, the solid-liquid separator is connected with the biological reaction tank through a liquid discharge pipe, and the biological reaction tank is connected with the activated carbon adsorption tower through a water suction pump and a water suction pipe; the pretreatment tank is divided into a rough filtration area and an adjustment area which are separated from each other left and right by a group of partition walls, and the lower part of each partition wall is provided with a channel for communicating the rough filtration area with the adjustment area; a coarse grating is arranged in the coarse filtering area; and a conveying pump is arranged in the adjusting area and is connected with the suction pipe.
Furthermore, the bottom of the pretreatment tank is inclined, wherein the rough filtration area is at a high end, and the adjustment area is at a low end.
Further, a delivery pump is installed at the lowest end of the bottom of the pretreatment tank.
Furthermore, the bottom of the pretreatment tank is inclined at an angle of 10-40 degrees.
Furthermore, the volume ratio of the rough filtration area to the regulation area is 1: 2-1: 5.
Furthermore, a liquid overflow pipe is arranged at the joint of the suction pipe and the solid-liquid separator, one end of the liquid overflow pipe is communicated with the tail end of the suction pipe, and the other end of the liquid overflow pipe is opposite to the upper part of the adjusting area.
Compared with the prior art, the utility model discloses beneficial effect includes:
(1) the utility model discloses utilize the biochemical treatment + active absorption of multi-functional preliminary treatment + integral type, at first carry out solid-liquid separation with breeding waste water, separately handle solid-liquid, reduced each pollutant concentration in the sewage simultaneously, lighten reaction pressure for follow-up biochemical treatment.
(2) The utility model discloses the preliminary treatment is through thick grid interception and solid-liquid separation, and the pollutant that can avoid the solid class in the sewage causes biological reaction equipment's jam, influences its life-span.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Illustration of the drawings: 1-a pretreatment pool, 101-a coarse filtration area, 102-a partition wall, 103-a regulation area, 104-a channel, 105-a delivery pump, 106-a coarse grid, 2-a biological reaction tank, 3-an activated carbon adsorption tower, 4-a solid-liquid separator, 5-a suction pipe, 6-a liquid overflow pipe, 7-a liquid discharge pipe, 8-a water suction pipe and 9-a water suction pump.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected; can be mechanical connection and electrical connection; may be directly connected, indirectly connected through intervening agents, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood to be specific to those skilled in the art.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the water treatment system for the pig farm comprises a pretreatment pool 1, a solid-liquid separator 4, a biological reaction tank 2 and an activated carbon adsorption tower 3 which are sequentially connected, wherein the solid-liquid separator 4 is connected with the pretreatment pool 1 through a suction pipe 5, the solid-liquid separator 4 is connected with the biological reaction tank 2 through a liquid discharge pipe 7, and the biological reaction tank 2 is connected with the activated carbon adsorption tower 3 through a water suction pump 9 and a water suction pipe 8.
The pretreatment tank 1 is used for collecting and pretreating pig raising wastewater, the solid-liquid separator 4 is used for separating solid excrement, residual feed and other solid substances in the wastewater, the biological reaction tank 2 is used for carrying out biochemical reaction on the wastewater after the solid-liquid separation, and the activated carbon adsorption tower 3 is used for carrying out activated carbon adsorption on clean water after the biochemical treatment so as to treat odor and the like in the clean water.
The pretreatment tank 1 is divided into a rough filtration area 101 and an adjustment area 103 which are separated from each other left and right by a group of partition walls 102, and the lower part of the partition walls 102 is provided with a channel 104 for communicating the rough filtration area 101 with the adjustment area 103; a coarse grid 106 is arranged in the coarse filtration area 10 to remove large-volume floating objects and impurities; a conveying pump 105 is arranged in the adjusting area 103, the conveying pump 105 is connected with a suction pipe 5, sewage in the adjusting area 103 is pumped into the solid-liquid separator 4, solid impurities such as excrement and residual feed are separated from liquid under the action of the solid-liquid separator 4, the solid matters are conveyed to a corresponding treatment system such as organic fertilizer or fermentation equipment, and the liquid enters the biological reaction tank 2 through a liquid discharge pipe 7 to carry out biochemical reaction, so that pollutants in the liquid are removed.
In order to improve the fluidity of the sewage in the pretreatment tank 1, the bottom of the pretreatment tank 1 is inclined, wherein the prefiltering zone 101 is located at a high end and the adjusting zone 103 is located at a low end.
In order to prevent retention of sewage at the bottom of the conditioning zone 103, a transfer pump 105 is installed at the lowest end of the bottom of the pretreatment tank 1.
In order to keep the sewage flow rate and avoid the blockage of solid substances caused by large-amplitude inclination in one direction, the inclination angle of the bottom of the pretreatment tank 1 is 10-40 degrees.
Because the pretreatment tank 1 has the function of an adjusting tank, in order to realize the functions of homogenization and quantity equalization in the adjusting zone 103, the volume ratio of the rough filtering zone 101 to the adjusting zone 103 is 1: 2-1: 5.
In order to avoid the backflow of the manure from the suction pipe 5 when the feeding amount of the solid-liquid separator 4 is larger than the treatment amount, a overflow pipe 6 is arranged at the joint of the suction pipe 5 and the solid-liquid separator 4, one end of the overflow pipe 6 is communicated with the tail end of the suction pipe 5, and the other end of the overflow pipe is over against the upper part of the adjusting area 103.
The biochemical reaction device with the biological reaction tank 2 as an integral body comprises but not limited to an aerobic membrane bioreactor, a facultative membrane bioreactor, a biological fluidized bed and the like, and the aeration, the stirring, the membrane component and the like which are matched with the biochemical reaction device are designed conventionally, and the utility model is not elaborated in detail. And decomposing and removing organic matters, nitrogen, phosphorus and other pollutants in the sewage by utilizing corresponding technologies such as microbial treatment, membrane separation and the like.
The activated carbon adsorption tower 3 is used as a deep purification process, is the final-stage treatment of sewage, removes the peculiar smell after the adsorption, and the water body after the adsorption can be directly used for greening or irrigating vegetables and flowers or discharging and the like.
The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. Pig farm water processing system, its characterized in that: the device comprises a pretreatment pool, a solid-liquid separator, a biological reaction tank and an activated carbon adsorption tower which are sequentially connected, wherein the solid-liquid separator is connected with the pretreatment pool through a suction pipe, the solid-liquid separator is connected with the biological reaction tank through a liquid discharge pipe, and the biological reaction tank is connected with the activated carbon adsorption tower through a water suction pump and a water suction pipe; the pretreatment tank is divided into a rough filtration area and an adjustment area which are separated from each other from left to right by a group of partition walls, and a channel for communicating the rough filtration area with the adjustment area is arranged at the lower part of the partition walls; a coarse grating is arranged in the coarse filtering area; and a conveying pump is arranged in the adjusting area and is connected with the suction pipe.
2. The piggery water treatment system of claim 1, wherein: the bottom of the pretreatment tank is inclined, wherein the rough filtration area is at a high end, and the adjustment area is at a low end.
3. The piggery water treatment system of claim 2, wherein: the conveying pump is arranged at the lowest end of the bottom of the pretreatment tank.
4. The piggery water treatment system of claim 2, wherein: the bottom of the pretreatment tank is inclined at an angle of 10-40 degrees.
5. The piggery water treatment system of claim 1, wherein: the volume ratio of the coarse filtration area to the adjusting area is 1: 2-1: 5.
6. The piggery water treatment system of claim 1, wherein: and a liquid overflow pipe is arranged at the joint of the suction pipe and the solid-liquid separator, one end of the liquid overflow pipe is communicated with the tail end of the suction pipe, and the other end of the liquid overflow pipe is opposite to the upper part of the adjusting area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177178.8U CN210481138U (en) | 2019-07-24 | 2019-07-24 | Water treatment system for pig farm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177178.8U CN210481138U (en) | 2019-07-24 | 2019-07-24 | Water treatment system for pig farm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210481138U true CN210481138U (en) | 2020-05-08 |
Family
ID=70532543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921177178.8U Expired - Fee Related CN210481138U (en) | 2019-07-24 | 2019-07-24 | Water treatment system for pig farm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210481138U (en) |
-
2019
- 2019-07-24 CN CN201921177178.8U patent/CN210481138U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210724 |