CN214829502U - Oil-water separation system - Google Patents
Oil-water separation system Download PDFInfo
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- CN214829502U CN214829502U CN202023144275.2U CN202023144275U CN214829502U CN 214829502 U CN214829502 U CN 214829502U CN 202023144275 U CN202023144275 U CN 202023144275U CN 214829502 U CN214829502 U CN 214829502U
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Abstract
The utility model discloses an oil-water separation system, belonging to the technical field of oil-water separation and collection devices in the chemical field; the device comprises a demulsification stirring tank and a settling tank, wherein the demulsification stirring tank is communicated with an emulsification water tank and a demulsifier preparation tank, the demulsification stirring tank is communicated with the settling tank through a pipeline, a pipeline mixer is also arranged on the pipeline communicated with the demulsification stirring tank and the settling tank, and a flocculant preparation tank is also communicated on the pipeline communicated with the demulsification stirring tank; the utility model discloses a carry out the breakdown of emulsion technology earlier to the water oil mixture, subside after mixing with the flocculating agent again, can effectually collect respectively water, oil, especially in traditional handicraft, the effectual traditional handicraft of having solved, the aquatic of retrieving still contains a great amount of oil, leads to the not high problem of water recycle rate, the water phase after this mode is retrieved is higher to the quality, can directly be applied to in the middle of the allotment technology of rare aqueous ammonia to can complete utilization, also more possess the effect of environmental protection.
Description
Technical Field
The utility model relates to an oil-water separation system belongs to oil-water separation collection device technical field in the chemical industry field.
Background
The oil-water separation is mainly based on the density difference or chemical property difference of water and oil, and utilizes gravity settling principle or other physical and chemical reaction to remove impurities or complete the separation of oil and water.
In the chemical field, water cooling is usually adopted, and the used waste water is often accompanied with certain oil, and most of the oil can be separated after standing. However, this physical method can only extract most of the oil, and the remaining waste water contains a large amount of oil, so that the separated water cannot be recycled, and the utilization rate thereof is very low, and thus water cannot be efficiently recovered. In general, the oil is generally chemically treated by means of emulsification and then separated, which allows efficient extraction of the water and is reused, for example: synthetic ammonia or cooling.
Disclosure of Invention
The invention of the utility model aims to: to the problem that above-mentioned exists, provide an oil-water separation system, this oil-water separation system can effectually carry out oil-water separation with the waste water that contains that produces in the chemical industry field, can effectual recovery oil, and furthest can retrieve the water resource and recycle to effectual environmental protection effect that has improved to and the utilization ratio of water resource and raw materials.
The utility model adopts the technical scheme as follows:
the utility model provides an oil-water separation system, including breakdown of emulsion agitator tank and subsider, this breakdown of emulsion agitator tank intercommunication has the emulsion water tank that is used for supplying the emulsified water and is used for the demulsifier preparation groove of the breakdown of emulsion of emulsified water, this breakdown of emulsion agitator tank passes through pipeline intercommunication subsider, still be provided with the line mixer on the pipeline of intercommunication breakdown of emulsion agitator tank and subsider, still the intercommunication has flocculating agent preparation groove on the pipeline of this line mixer and breakdown of emulsion agitator tank intercommunication, liquid and flocculating agent after the effectual messenger breakdown of emulsion of line mixer mix.
Further, an oil outlet is formed in the upper portion of the settling tank and communicated with an oil collecting tank so as to collect surface oil.
Furthermore, the bottom of the settling tank is provided with a sewage draining outlet, the sewage draining outlet is provided with a filter tank, and water and oil residue are separated through the filter tank.
Further, the settling tank and the filter tank are connected through a diaphragm pump to realize the transfer of liquid.
Furthermore, the bottom of the filter tank is communicated with an intermediate water tank through a pipeline so as to store water.
Furthermore, the demulsifier preparation tank is communicated with the demulsification stirring tank by a demulsifier metering pump and a pipeline, so that the use amount of the demulsifier is controlled.
Further, the flocculating agent preparation tank is communicated with the pipeline mixer through a flocculating agent metering pump) and a pipeline communicated with the demulsification stirring tank, so that the use amount of the flocculating agent is controlled.
Furthermore, liquid pumps are arranged on the pipelines between the emulsification water tank and the demulsification stirring tank and the pipelines between the demulsification stirring tank and the settling tank so as to facilitate the transfer of liquid.
Furthermore, flow meters are further arranged on the pipeline communicated between the emulsification water tank and the demulsification stirring tank and the pipeline communicated between the demulsification stirring tank and the settling tank so as to facilitate monitoring of liquid flow.
Further, the emulsified water tank is communicated with an emulsified liquid temporary storage tank, oil outlets are formed in the upper portions of the emulsified water tank and the emulsified liquid temporary storage tank, and an oil collecting tank is communicated with the emulsified water tank so that oil can be collected conveniently.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses an oil-water separation system adopts and carries out the breakdown of emulsion technology earlier to the water oil mixture, subsides after mixing with the flocculating agent again, can be effectual to water, oil is collected respectively, especially in traditional technology, the effectual traditional technology that has solved, the aquatic of retrieving still contains a large amount of oil, lead to the problem that water recycle ratio is not high, the water phase after this mode is retrieved is higher to the quality, in the chemical industry field, can directly be applied to in the middle of the allotment technology of rare aqueous ammonia, thereby can be complete utilization, also more possess the effect of environmental protection.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the settling tank of the present invention;
FIG. 3 is a top view of the settling tank of the present invention;
fig. 4 is a schematic structural diagram of the water skimming pipe of the present invention.
The labels in the figure are: 1-demulsification stirring tank, 101-demulsifier metering pump, 102-flowmeter, 201-flocculant metering pump, 2-settling tank, 21-tank body, 22-oil discharge pipe orifice, 23-water discharge pipe orifice, 24-sewage discharge pipe orifice, 25-hollow pipe, 26-water baffle, 27-water inlet pipe orifice, 28-oil spill pipe, 29-water skimming pipe, 210-connecting plate, 211-cover plate, 212-bottom plate, 213-fixing plate, 214-oil baffle, 215-reinforcing rib plate, 216-sight glass orifice, 217-cleaning orifice, 3-emulsion water tank, 4-demulsifier preparation tank, 5-pipeline mixer, 6-flocculant preparation tank, 7-filtering tank, 71-diaphragm pump, 8-middle water tank, 9-liquid pump, 10-an oil collecting tank and 11-an emulsion temporary storage tank.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
An oil-water separation system, as shown in fig. 1 to 4, comprises a demulsification stirring tank 1 and a settling tank 2, wherein the demulsification stirring tank 1 is communicated with an emulsification water tank 3 for supplying emulsified water and a demulsifier preparation tank 4 for demulsifying the emulsified water, the demulsification stirring tank 1 is communicated with the settling tank 2 through a pipeline, a pipeline mixer 5 is further arranged on the pipeline communicated with the demulsification stirring tank 1 and the settling tank 2, a flocculant preparation tank 6 is further communicated on the pipeline communicated with the demulsification stirring tank 1 and the pipeline mixer 5, and the demulsified liquid is effectively mixed with a flocculant through the pipeline mixer 5.
In this embodiment, in introducing oily waste water to the breakdown of emulsion agitator tank, add the demulsifier in the breakdown of emulsion agitator tank and stir, treat after the stirring, liquid is shifted to the subsider in through the pipeline again, at the in-process that shifts, adds the flocculating agent to mix through the line mixer, make liquid and flocculating agent misce bene, entering into the subsider after the misce bene and subsiding, treat after the certain period, blowdown through the drain.
Based on the above specific structural design, the upper part of the settling tank 2 is provided with an oil outlet which is communicated with an oil collecting tank 10 so as to facilitate the collection of surface oil. As a more specific design, a water outlet is provided at the middle upper part of the settling tank 2. Through the design of oil-out and delivery port, can effectually extract upper portion profit just, the work efficiency of effectual improvement subsider.
As a more specific design, in the above specific structural design, the structure of the emulsion breaking agitation tank is further designed, the water pipe for transferring the emulsified water and the pipeline for transferring the demulsifier are communicated with the top of the emulsion breaking agitation tank, and the bottom of the emulsion breaking agitation tank is communicated with the pipeline for transferring the liquid inside the emulsion breaking agitation tank so as to be transferred to the settling tank.
Based on the design of above-mentioned specific structure, as more specific design, the bottom of subsider 2 is provided with the drain, and this drain department is provided with filter tank 7, through the separation of this filter tank in order to realize water and dregs of fat. Can separate the oil residue that the flocculation is conglobate through the effect of flocculating agent, can effectual collection waste water after the separation, because the oil on upper strata has been extracted away, this waste water is lower than oil content relatively to can effectual recycle once more.
On the basis of the above specific structure, as a further design, the settling tank 2 and the filter tank 7 are passed through a diaphragm pump 71 to realize the transfer of liquid.
On the basis of the design of the specific structure, as a more specific design, the bottom of the filter tank 7 is communicated with an intermediate water tank 8 through a pipeline so as to store water. The water tank can effectually be carried out the retaining with water and collect in the middle of adopting to as storing, can be used to the many-sided utilization of industrial production, effectively promote the utilization ratio of water resource, and reduced the cost of raw materials.
On the basis of the design of the specific structure, as a further design, the demulsifier preparation tank 4 is communicated with the demulsification stirring tank 1 by a demulsifier metering pump 101 and a pipeline so as to realize the use amount control of the demulsifier. According to the effective contrast of the volume of emulsified water and the demulsifying agent dosage, the demulsifying effect can be effectively realized on the one hand, the waste of the demulsifying agent can not be caused, the demulsifying effect is guaranteed, and the using amount of the demulsifying agent is also controlled.
On the basis of the design of the specific structure, as a similar design, the flocculating agent preparation tank 6 is communicated with a pipeline communicated with the demulsification stirring tank 1 through a flocculating agent metering pump 201, and the use amount of the flocculating agent is controlled. Because the settling tank is mainly used for settling action, wherein there is no stirring function, it needs to stir and mix before entering the tank body, therefore, adopt the line mixer again to mix, the whole process adopts the process of continuous stirring, thus the effectual uniformity that has guaranteed the flocculating agent and mix.
As a more specific design, on the basis of the above specific structural design, specifically, the liquid pumps 9 are disposed on the pipeline between the emulsification water tank 3 and the demulsification stirring tank 1 and the pipeline between the demulsification stirring tank 1 and the settling tank 2 to facilitate the transfer of the liquid. In the field environment, the liquid transfer from top to bottom belongs to a normal state, and the whole liquid transfer can be effectively ensured by adopting the mode.
On the basis of the design of the specific structure, as a further optimization design, flowmeters 102 are further arranged on the pipeline communicated between the emulsification water tank 3 and the demulsification stirring tank 1 and the pipeline communicated between the demulsification stirring tank 1 and the settling tank 2 so as to facilitate the monitoring of the liquid flow.
On the basis of the design of the specific structure, as a further optimization design, the emulsion water tank is communicated with an emulsion temporary storage tank 11, oil outlets are formed in the upper parts of the emulsion water tank 3 and the emulsion temporary storage tank, and an oil collecting tank 10 is communicated to facilitate oil collection.
Taking the illustration as an example, as a specific description, the intermediate water tank is communicated with a dilute ammonia water tank, and the dilute ammonia water is prepared by a water storage source in the intermediate water tank. As further described, the water outlet end of the emulsification water tank can also be communicated with the dilute ammonia water tank.
In the present embodiment, each of the pipes is provided with a valve, which is explicitly labeled in the drawings and will not be described in detail.
In this embodiment, specifically, the settling tank is a vertical settling tank, a flow guide pipe is arranged in the tank, and an umbrella-shaped baffle is further arranged at an outlet of the flow guide pipe.
Example 2
Aiming at the settling tank, the following design is made:
as shown in fig. 2 to 4, the tank comprises a tank body 21, an oil discharge pipe orifice 22 for collecting oil, a water inlet pipe orifice 27 for emulsified liquid after demulsification to enter the tank body, a sewage discharge pipe orifice 24 for sewage discharge and a water discharge pipe orifice 23 for recovering waste water are arranged on the side wall of the tank body 21, a hollow pipe 25 is arranged in the tank body 21, two end parts of the hollow pipe are of an open structure, and a water baffle 26 is arranged at the lower part of the hollow pipe.
In this embodiment, the oil on the upper strata of emulsified water is collected through the oil extraction mouth of pipe that sets up on the cell body to collect the inside liquid of cell body through the drainage mouth of pipe, because the effect of subsiding, the oil residue (filth) that are located the lower floor are discharged through the blowdown mouth of pipe, thereby the emulsified water in the whole cell body of effectual realization can independently be collected respectively.
On the basis of the design of the specific structure, as a further optimized design, the sewage discharge pipe opening 4 is arranged at the bottom of the tank body. The bottom that the blowdown mouth of pipe is located the cell body can be effectual discharges filth and liquid in the cell body completely, and the back of discharging filters then can effectual realization to the collection of water to and the processing of oil residue, the processing of oil residue is outer to be handled usually.
On the basis of the design of the specific structure, as a more specific structural design, the bottom of the tank body 21 is of a conical structure, and the sewage pipe opening 24 is arranged at the top of the conical structure. The structure can effectively promote the outward discharge of dirt and effectively improve the sewage discharge efficiency.
On the basis of the design of the specific structure, as a one-step optimization design, the water inlet pipe orifice 87 is communicated with the hollow pipe 25 through a pipeline, and the emulsion enters the hollow pipe through the water inlet pipe orifice and then enters the cavity inside the tank body. The design of this mode can be effective in promoting further mixing of the emulsion, especially in the case of the addition of a flocculant.
As a more specific design, a hollow pipe is further designed, and the hollow pipe is fixedly fitted in the groove body by a fixing plate 213. The fixing plates 213 are arranged in a circumferential array, one end of each fixing plate is fixedly connected with the central tube, and the other end of each fixing plate is fixedly connected with the inner side wall of the groove body. By the mode, the rising/falling of the liquid level is not influenced, and the fixed assembly of the hollow pipe is effectively ensured.
On the basis of the design of the concrete structure, as a more optimized design, the water inlet pipe orifice 27 is communicated with the hollow pipe 25 through a pipeline, and the emulsion enters the hollow pipe through the water inlet pipe orifice and then enters the cavity inside the tank body.
Based on the above design, more specifically, the water inlet pipe orifice 27 is connected to the middle or lower part of the hollow pipe 25 through a pipe. The design of this structure can effectually make the emulsified water can effectual realization mix the effect at the in-process of whereabouts.
As more specific design, to the orificial design of oil extraction, hollow tube 25 upper portion intercommunication has oil spilling 28 in order to be used for the interior oil discharge of hollow tube, still is provided with the oil collection circle on the inside wall of this cell body, and this oil spilling's the other end is located the upper portion of oil collection circle so that oil drainage to oil collection circle in, the orificial intercommunication oil collection circle of oil extraction is in order to realize oily recovery. More specifically, this oil collecting ring is including fixing the bottom plate 212 at the cell body inside wall, and the fixed oil baffle 214 that is provided with on this bottom plate is through this oil baffle, bottom plate and cell body inside wall in order to form "U" shape structure. More specifically, a reinforcing rib plate 215 is further disposed below the bottom plate to achieve stability of the oil collecting ring.
Based on the design of the above specific structure, the drainage pipe opening 23 is connected to the middle part of the hollow pipe 25 through a pipeline, and the pipeline is at least located at the lower part and is a water skimming pipe 29, and liquid after standing in the water skimming pipe is collected by the pipeline. Through the combination of two kinds of structures can effectually realize that the liquid page in the cell body can effectually keep on the orificial below on the hollow tube. More specifically, as shown in fig. 4, the skimming pipe is of a pipe body structure, a plurality of water inlet holes are formed in the side wall of the pipe body, and water is discharged through the water inlet holes. More specifically, the drain pipe opening 23 is provided in plural numbers and is circumferentially arrayed and disposed outside the wiping tank body.
As a more specific design, based on the above specific structure, the height position of the drain pipe port 23 on the tank body is higher than the height position of the drain pipe port 22 on the tank body so as to facilitate the oil collection. As more specifically described, the drain pipe opening 23 is provided at a higher level on the tank body than the oil trap is provided on the tank body to ensure collection of the upper-layer floating oil.
As more specifically described, as a more optimized design, the water baffle 26 is an umbrella-shaped water baffle, and the hollow pipe 25 and the water baffle 26 are fixedly connected through a connecting plate 210.
As more specifically described, the top of the tank body 1 is further optimally designed to be provided with a cover plate 211 which is fixedly assembled on the top of the tank body through bolts.
On the basis of the design of the specific structure, the tank body is designed as a whole, and a viewing mirror port 216 is arranged in the middle or lower part of the tank body 21 so as to observe the internal condition of the tank body. Specifically, the sight glass opening is arranged above the conical structure at the lower part of the groove body.
More specifically, a cleaning opening 217 is further provided at the lower portion of the tank body 21 to facilitate cleaning of the inside of the tank body. The cleaning port 217 is arranged in the middle of the conical structure at the lower part of the groove body.
To sum up, the utility model discloses an oil-water separation system adopts and carries out the breakdown of emulsion technology earlier to the water oil mixture, subsides after mixing with the flocculating agent again, can effectually collect respectively water, oil, especially in traditional technology, the effectual traditional technology that has solved, the aquatic of recovery still contains a large amount of oil, lead to the problem that water recycle rate is not high, the water phase after this mode is retrieved is higher to the quality, in the chemical industry field, can directly be applied to in the middle of the allotment technology of rare aqueous ammonia to can complete utilization, also more possess the effect of environmental protection.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An oil-water separation system which is characterized in that: including breakdown of emulsion agitator tank (1) and subsider (2), this breakdown of emulsion agitator tank (1) intercommunication has emulsion water tank (3) that are used for supplying the emulsified water and is used for the demulsifier preparation groove (4) of the breakdown of emulsion of emulsified water, this breakdown of emulsion agitator tank (1) is through pipeline intercommunication subsider (2), still be provided with pipeline mixer (5) on the pipeline of intercommunication breakdown of emulsion agitator tank (1) and subsider (2), still the intercommunication has flocculating agent preparation groove (6) on the pipeline of this pipeline mixer (5) and breakdown of emulsion agitator tank (1) intercommunication, liquid and flocculating agent after the effectual messenger breakdown of emulsion mix through this pipeline mixer (5).
2. The oil-water separation system of claim 1, wherein: the upper part of the settling tank (2) is provided with an oil outlet which is communicated with an oil collecting tank (10) so as to be convenient for collecting surface oil.
3. The oil-water separation system of claim 1, wherein: the bottom of the settling tank (2) is provided with a sewage draining outlet, the sewage draining outlet is provided with a filter tank (7), and water and oil residue are separated through the filter tank.
4. The oil-water separation system of claim 3, wherein: the settling tank (2) and the filter tank (7) are communicated with each other through a diaphragm pump (71) to realize the transfer of liquid.
5. The oil-water separation system of claim 3, wherein: the bottom of the filter tank (7) is communicated with a middle water tank (8) through a pipeline so as to store water.
6. The oil-water separation system of claim 1, wherein: the demulsifier preparation tank (4) is communicated with the demulsification stirring tank (1) by a demulsifier metering pump (101) and a pipeline, so that the use amount of the demulsifier is controlled.
7. The oil-water separation system of claim 1, wherein: the flocculant preparation tank (6) is communicated with a pipeline communicated with the demulsification stirring tank (1) through a flocculant metering pump (201) and the pipeline mixer (5) so as to realize the usage amount control of the flocculant.
8. The oil-water separation system of claim 1, wherein: and liquid pumps (9) are arranged on the pipeline between the emulsification water tank (3) and the demulsification stirring tank (1) and the pipeline between the demulsification stirring tank (1) and the sedimentation tank (2) so as to facilitate the transfer of liquid.
9. The oil-water separation system of claim 1, wherein: and a flowmeter (102) is further arranged on a pipeline communicated between the emulsification water tank (3) and the demulsification stirring tank (1) and a pipeline communicated between the demulsification stirring tank (1) and the settling tank (2) so as to facilitate the monitoring of liquid flow.
10. The oil-water separation system of claim 1, wherein: the emulsified water tank is communicated with an emulsified liquid temporary storage tank (11), oil outlets are formed in the emulsified water tank (3) and the upper portion of the emulsified liquid temporary storage tank, and an oil collecting tank (10) is communicated to facilitate collection of oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023144275.2U CN214829502U (en) | 2020-12-22 | 2020-12-22 | Oil-water separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023144275.2U CN214829502U (en) | 2020-12-22 | 2020-12-22 | Oil-water separation system |
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| Publication Number | Publication Date |
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| CN214829502U true CN214829502U (en) | 2021-11-23 |
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| CN202023144275.2U Active CN214829502U (en) | 2020-12-22 | 2020-12-22 | Oil-water separation system |
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