CN212954521U - Oil removal and slag removal device for pretreatment of harmless treatment wastewater of livestock and poultry died of diseases - Google Patents
Oil removal and slag removal device for pretreatment of harmless treatment wastewater of livestock and poultry died of diseases Download PDFInfo
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- CN212954521U CN212954521U CN201922290537.7U CN201922290537U CN212954521U CN 212954521 U CN212954521 U CN 212954521U CN 201922290537 U CN201922290537 U CN 201922290537U CN 212954521 U CN212954521 U CN 212954521U
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Abstract
The utility model discloses a beasts and birds innocent treatment waste water pretreatment oil removal dross removal mechanism dies of illness, its sewage that can be effectively reliable to beasts and birds innocent treatment die of illness carries out preliminary treatment and oil removal slagging-off. The utility model comprises a water distribution tank, a first-stage oil separation tank, a second-stage oil separation tank, a third-stage oil separation tank and a middle water tank which are arranged in sequence along the flowing direction of sewage; the effluent of the second-stage oil separation tank enters a third-stage oil separation tank after being treated by a stainless steel filter; the water distribution tank is connected with a water inlet pipe, and the bottom of the middle water tank is connected with a submersible sewage pump; the top parts of the first-stage oil separation tank, the second-stage oil separation tank and the third-stage oil separation tank are respectively provided with an oil separation tank oil discharge gate; the bottoms of the first-stage oil separation tank, the second-stage oil separation tank and the third-stage oil separation tank are provided with oil separation tank vent pipes and valves; still contain the oil extraction groove that extends the setting along sewage flow direction, the oil extraction groove is fixed the outside side in distributing channel, one-level oil interceptor, second grade oil interceptor, tertiary oil interceptor and middle pond.
Description
Technical Field
The utility model relates to a supporting facility of waste water treatment among the beasts and birds innocent treatment dies of illness specifically is used for the beasts and birds innocent treatment waste water preliminary treatment of dying of illness and separates oil and remove the gred.
Background
Wastewater generated in the harmless treatment process of livestock and poultry died of diseases at present is pretreated by an oil-water separator, the upper layer grease is difficult to clean in the process of treating production wastewater by an oil-water separation tank, the position of an oil layer is difficult to observe, and the situation that the upper layer grease is pumped and discharged to a wastewater station is easy to occur; the bottom of the oil-water separator is easy to deposit, the water pump is easy to be blocked by solid matters such as pig hair and the like, and the cleaning difficulty is large after the bottom is deposited, so the effect is not ideal in actual operation.
Collecting waste water generated in the harmless treatment process of livestock and poultry died of diseases, pretreating the waste water by an oil-water separator, and discharging the waste water to a sewage station by a water pump or flowing to the sewage station after entering a sewage pipeline; the production wastewater contains solid matters such as minced meat, pig hair and the like and grease, the normal operation of a wastewater station can be influenced by the excessive grease in the wastewater, and the normal operation of a water pump and an air flotation machine can be influenced by the solid matters such as pig hair and the like. Therefore, the device for removing the oil and the slag of the wastewater in the harmless treatment process of the livestock and poultry died of diseases is needed to be used for pretreating the wastewater, but a better device for removing the oil and the slag is not provided at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, disclose a beasts and birds innocent treatment wastewater pretreatment oil removal dross removal mechanism dies of illness, its can be effectively reliable carry out preliminary treatment and oil removal slagging-off to beasts and birds innocent treatment's that dies of illness sewage.
The utility model provides a technical scheme that its technical problem adopted is: the oil and slag removal device for pretreatment of the harmless treatment wastewater of the dead livestock comprises a water distribution tank, a first-stage oil separation tank, a second-stage oil separation tank, a third-stage oil separation tank and a middle water tank which are sequentially arranged along the flowing direction of the wastewater; the effluent of the second-stage oil separation tank enters a third-stage oil separation tank after being treated by a stainless steel filter; the water distribution tank is connected with a water inlet pipe, and the bottom of the middle water tank is connected with a submersible sewage pump; the top parts of the first-stage oil separation tank, the second-stage oil separation tank and the third-stage oil separation tank are respectively provided with an oil separation tank oil discharge gate; the bottoms of the first-stage oil separation tank, the second-stage oil separation tank and the third-stage oil separation tank are provided with oil separation tank vent pipes and valves;
the oil discharge tank is fixed on the outer side surfaces of the water distribution tank, the first-stage oil separation tank, the second-stage oil separation tank, the third-stage oil separation tank and the middle water tank; the height of the oil discharge groove is lower than that of the oil discharge gate of the oil separation tank.
As a preferred embodiment of the present invention: and an oil discharge groove gate is arranged at one end of the oil discharge groove, which is far away from the water inlet pipe.
As a preferred embodiment of the present invention: the oil drainage groove is U-shaped in cross section, is open at the top, and is located under the oil drain gate of the oil separation tank.
As a preferred embodiment of the present invention: a cover body is arranged above the water distribution tank, the first-stage oil separation tank, the second-stage oil separation tank, the third-stage oil separation tank and the middle water tank; the top of the oil discharge groove is provided with a cover body, and the gate of the oil discharge groove is connected to the cover body of the oil discharge groove through a pipeline.
As a preferred embodiment of the present invention: the first-stage oil separation tank and the second-stage oil separation tank are communicated through a communicating pipe, and the communicating pipe is arranged at a position below an oil discharge groove gate of the first-stage oil separation tank; the second-stage oil separation tank and the third-stage oil separation tank are communicated through a communicating pipe, and the communicating pipe is arranged at a position below an oil discharge groove gate of the second-stage oil separation tank; the water outlets of the communicating pipes of the third-stage oil separation tank and the third-stage oil separation tank are positioned above the stainless steel filter; the three-stage oil separation tank is communicated with the middle water tank through a communicating pipe, and the communicating pipe is positioned below an oil discharge groove gate of the three-stage oil separation tank;
the height of the communicating pipe is adjustable.
As a preferred embodiment of the present invention: the aperture of the mesh of the stainless steel filter is less than or equal to 2 mm.
As a preferred embodiment of the present invention: the heights of the water distribution tank, the primary oil separation tank and the secondary oil separation tank are all H; the heights of the three-stage oil separation tank and the middle water tank are consistent and are L; and H > L.
Compared with the prior art, the utility model has the following advantage:
when the utility model is used, the production wastewater enters the water distribution tank through the sewage pipeline, the water distribution tank enables the sewage to uniformly enter the primary oil separation tank, the disturbance of the sewage to the primary oil separation tank is reduced, the oil separation effect is enhanced, after the sewage enters the primary oil separation tank, substances with smaller densities such as dispersed oil and floating oil in the sewage float up to the water surface, solid substances with larger densities sink to the bottom of the tank, the residual oil and the solid substances enter the secondary oil separation tank along with the water flow for further treatment, and the effluent of the secondary oil separation tank enters the tertiary oil separation tank after being treated by the stainless steel filter; wherein the stainless steel filter can effectively remove fine and difficultly-degraded solid substances such as pig hair and the like in the sewage, which easily enter the subsequent treatment along with the sewage, and the contents of grease and solid substances in the effluent of the secondary oil separation tank are lower, so that the blockage cleaning frequency of the stainless steel filter can be effectively reduced. After further treatment by the three-stage oil separation tank, the sewage enters an intermediate water tank; pumping the sewage to a sewage station for further treatment through a submersible sewage pump in the intermediate water tank; substances with smaller density such as dispersed oil, floating oil and the like in the production wastewater float to the water surface in each stage of oil separation tank, after the substances are accumulated to a certain thickness, an oil discharge gate of the oil separation tank is opened, and the oil automatically flows into an oil discharge groove. The utility model discloses an adopt the useless pretreatment of beasts and birds innocent treatment waste water oil removal dross removal mechanism of dying of illness can be fine solution grease clearance degree of difficulty big, the water pump blocks up easily, the bottom siltation scheduling problem, the utility model has the advantages of the simple efficient, the difficult emergence of water pump of grease clearance blocks up, the bottom siltation is cleared up easily.
Drawings
Fig. 1 is a schematic structural view in a top view direction according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a main view direction according to an embodiment of the present invention.
Description of reference numerals:
1-water inlet pipe, 2-water distribution tank, 3-first-stage oil separation tank, 4-second-stage oil separation tank, 5-third-stage oil separation tank, 6-middle water tank, 7-oil discharge tank, 8-stainless steel filter, 9-oil discharge tank gate, 10-submersible sewage pump, 11-oil separation tank vent pipe and valve, and 12-oil separation tank oil discharge gate.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
As shown in fig. 1-2, which illustrate a specific embodiment of the present invention;
the oil and slag removal device for pretreatment of wastewater from innocent treatment of livestock and poultry died of diseases comprises a water distribution tank 2, a primary oil separation tank 3, a secondary oil separation tank 4, a tertiary oil separation tank 5 and a middle water tank 6 which are sequentially arranged along the flow direction of the wastewater; the effluent of the second-stage oil separation tank enters a third-stage oil separation tank after being treated by a stainless steel filter; the water distribution tank is connected with a water inlet pipe 1, and the bottom of the middle water tank is connected with a submersible sewage pump 10; the tops of the first-stage oil separation tank, the second-stage oil separation tank and the third-stage oil separation tank are all provided with an oil separation tank oil drain gate 12; the bottoms of the first-stage oil separation tank, the second-stage oil separation tank and the third-stage oil separation tank are provided with oil separation tank vent pipes and valves 11;
the oil discharge tank 7 is arranged in an extending manner along the flowing direction of the sewage and is fixed on the outer side surfaces of the water distribution tank, the first-stage oil separation tank, the second-stage oil separation tank, the third-stage oil separation tank and the middle water tank; the height of the oil discharge groove is lower than that of the oil discharge gate of the oil separation tank.
Preferably, as shown in fig. 1 and 2: and an oil discharge groove gate 9 is arranged at one end of the oil discharge groove far away from the water inlet pipe. Preferably, as shown in the figure: the oil drainage groove is U-shaped in cross section, is open at the top, and is located under the oil drain gate of the oil separation tank. Preferably, as shown in the figure: a cover body is arranged above the water distribution tank, the first-stage oil separation tank, the second-stage oil separation tank, the third-stage oil separation tank and the middle water tank; the top of the oil discharge groove is provided with a cover body, and the gate of the oil discharge groove is connected to the cover body of the oil discharge groove through a pipeline. Preferably, as shown in the figure: the first-stage oil separation tank and the second-stage oil separation tank are communicated through a communicating pipe, and the communicating pipe is arranged at a position below an oil discharge groove gate of the first-stage oil separation tank; the second-stage oil separation tank and the third-stage oil separation tank are communicated through a communicating pipe, and the communicating pipe is arranged at a position below an oil discharge groove gate of the second-stage oil separation tank; the water outlets of the communicating pipes of the third-stage oil separation tank and the third-stage oil separation tank are positioned above the stainless steel filter; the three-stage oil separation tank is communicated with the middle water tank through a communicating pipe, and the communicating pipe is positioned below an oil discharge groove gate of the three-stage oil separation tank; the height of the communicating pipe is adjustable. The height adjustment of the communicating pipe can be realized by a mode of manufacturing a plurality of heights in advance, bar-shaped holes can be formed in the adjacent pool walls, the communicating pipe is arranged in the bar-shaped holes, and the rest positions of the bar-shaped holes are blocked. Preferably, the mesh aperture of the stainless steel filter is less than or equal to 2 mm. Preferably, the heights of the water distribution tank, the primary oil separation tank and the secondary oil separation tank are all H; the heights of the three-stage oil separation tank and the middle water tank are consistent and are L; and H > L. The height difference is beneficial to the flow of sewage; the height of the communicating pipe is beneficial to discharging sewage at the middle position.
To sum up, as shown in the figure, the utility model discloses a beasts and birds innocent treatment wastewater pretreatment oil removal dross removal mechanism dies of illness's operation as follows:
the production wastewater enters a water distribution tank 2 through a sewage pipeline, the water distribution tank 2 enables the sewage to uniformly enter a primary oil separation tank 3, the disturbance of the sewage to the primary oil separation tank 3 is reduced, the oil separation effect is enhanced, after the sewage enters the primary oil separation tank 3, substances with smaller densities such as dispersed oil, floating oil and the like in the sewage float up to the water surface, solid substances with larger densities sink to the bottom of the tank, the residual grease and the solid substances enter a secondary oil separation tank 4 along with water flow for further treatment, and the effluent of the secondary oil separation tank 4 enters a tertiary oil separation tank 5 after being treated by a stainless steel filter 8; wherein, the stainless steel filter 8 can effectively remove fine and difficultly degraded solid matters such as pig hair in the sewage which are easy to enter the follow-up treatment along with the sewage, and the contents of grease and solid matters in the water discharged from the secondary oil separation tank 4 are lower, thereby effectively reducing the blockage cleaning frequency of the stainless steel filter 8. The sewage enters an intermediate water tank 6 after being further treated by a third-level oil separation tank 5; pumped by a submersible sewage pump 10 in the intermediate water tank 6 to a sewage station for further treatment.
Substances with small density such as dispersed oil, floating oil and the like in the production wastewater float to the water surface in each stage of oil separation tank, after the substances are accumulated to a certain thickness, an oil discharge gate 12 of the oil separation tank is opened, the oil automatically flows into an oil discharge groove 7, if the oil is solidified when the temperature is low, the oil can be pushed into the oil discharge groove 7 by workers, the oil can be collected at the tail end of the oil discharge groove 7, and the oil discharge amount can be controlled by an oil discharge groove gate 9. After the solid matter at the bottom of each water tank is deposited to a certain thickness, the emptying pipe valve 11 arranged at the bottom of each water tank can be opened to discharge the waste slag.
The device of the utility model is simple to clean grease, can reduce the grease cleaning time and workload, and can increase the sealing of the cover plate according to the actual requirement; the device of the utility model is additionally provided with the stainless steel filter 8, so that solid matters such as pig hair and the like in water can be removed, the subsequent treatment equipment is protected, and the stainless steel filter 8 is arranged at the rear end of the second-stage oil separation tank 4, so that the blocking frequency of the stainless steel filter 8 is reduced;
the utility model discloses the device has increased mud groove 7, reducible work load, and mud groove 7 is the open-type, convenient clearance when the mud groove silts up.
The key point of the utility model is that the filtering hole of the stainless steel filter 8 can not be too big, so that fine solid matters such as pig hair and the like can be effectively intercepted, and the stainless steel filter 8 is arranged behind the second-stage oil separation tank 4; adjusting the height of the water outlet pipe of each water tank to ensure that the sewage liquid level does not enter the oil discharge groove through the oil discharge gate of the oil separation tank; the oil discharge groove is open.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. Beasts and birds innocent treatment waste water preliminary treatment oil removal dross removal mechanism dies of illness, its characterized in that: comprises a water distribution tank, a first-stage oil separation tank, a second-stage oil separation tank, a third-stage oil separation tank and an intermediate water tank which are sequentially arranged along the flowing direction of sewage; the effluent of the second-stage oil separation tank enters a third-stage oil separation tank after being treated by a stainless steel filter; the water distribution tank is connected with a water inlet pipe, and the bottom of the middle water tank is connected with a submersible sewage pump; the top parts of the first-stage oil separation tank, the second-stage oil separation tank and the third-stage oil separation tank are respectively provided with an oil separation tank oil discharge gate; the bottoms of the first-stage oil separation tank, the second-stage oil separation tank and the third-stage oil separation tank are provided with oil separation tank vent pipes and valves;
the oil discharge tank is fixed on the outer side surfaces of the water distribution tank, the first-stage oil separation tank, the second-stage oil separation tank, the third-stage oil separation tank and the middle water tank; the height of the oil discharge groove is lower than that of the oil discharge gate of the oil separation tank.
2. The device for removing oil and slag in the pretreatment of the harmless treatment wastewater of the dead livestock and poultry according to claim 1, which is characterized in that: and an oil discharge groove gate is arranged at one end of the oil discharge groove, which is far away from the water inlet pipe.
3. The device for removing oil and slag in the pretreatment of the harmless treatment wastewater of the dead livestock and poultry according to claim 1, which is characterized in that: the oil drainage groove is U-shaped in cross section, is open at the top, and is located under the oil drain gate of the oil separation tank.
4. The oil and slag removal device for pretreatment of the harmless treatment wastewater of the dead livestock and poultry according to claim 2, which is characterized in that: a cover body is arranged above the water distribution tank, the first-stage oil separation tank, the second-stage oil separation tank, the third-stage oil separation tank and the middle water tank; the top of the oil discharge groove is provided with a cover body, and the gate of the oil discharge groove is connected to the cover body of the oil discharge groove through a pipeline.
5. The device for removing oil and slag in the pretreatment of the harmless treatment wastewater of the dead livestock and poultry according to claim 1, which is characterized in that: the first-stage oil separation tank and the second-stage oil separation tank are communicated through a communicating pipe, and the communicating pipe is arranged at a position below an oil discharge groove gate of the first-stage oil separation tank; the second-stage oil separation tank and the third-stage oil separation tank are communicated through a communicating pipe, and the communicating pipe is arranged at a position below an oil discharge groove gate of the second-stage oil separation tank; the water outlets of the communicating pipes of the third-stage oil separation tank and the third-stage oil separation tank are positioned above the stainless steel filter; the three-stage oil separation tank is communicated with the middle water tank through a communicating pipe, and the communicating pipe is positioned below an oil discharge groove gate of the three-stage oil separation tank;
the height of the communicating pipe is adjustable.
6. The device for removing oil and slag in the pretreatment of the harmless treatment wastewater of the dead livestock and poultry according to claim 1, which is characterized in that: the aperture of the mesh of the stainless steel filter is less than or equal to 2 mm.
7. The device for removing oil and slag in the pretreatment of the harmless treatment wastewater of the dead livestock and poultry according to claim 1, which is characterized in that: the heights of the water distribution tank, the primary oil separation tank and the secondary oil separation tank are all H; the heights of the three-stage oil separation tank and the middle water tank are consistent and are L; and H > L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290537.7U CN212954521U (en) | 2019-12-17 | 2019-12-17 | Oil removal and slag removal device for pretreatment of harmless treatment wastewater of livestock and poultry died of diseases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290537.7U CN212954521U (en) | 2019-12-17 | 2019-12-17 | Oil removal and slag removal device for pretreatment of harmless treatment wastewater of livestock and poultry died of diseases |
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| Publication Number | Publication Date |
|---|---|
| CN212954521U true CN212954521U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922290537.7U Active CN212954521U (en) | 2019-12-17 | 2019-12-17 | Oil removal and slag removal device for pretreatment of harmless treatment wastewater of livestock and poultry died of diseases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212954521U (en) |
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2019
- 2019-12-17 CN CN201922290537.7U patent/CN212954521U/en active Active
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