CN204111374U - A kind of drain oil recovery equipment - Google Patents
A kind of drain oil recovery equipment Download PDFInfo
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- CN204111374U CN204111374U CN201420575563.9U CN201420575563U CN204111374U CN 204111374 U CN204111374 U CN 204111374U CN 201420575563 U CN201420575563 U CN 201420575563U CN 204111374 U CN204111374 U CN 204111374U
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Abstract
The utility model provides a kind of drain oil recovery equipment, comprise the waste oil recovery tube of U-shaped structure, waste oil recovery tube comprises the oil inlet pipe in left side and the water inlet pipe on right side, and oil inlet pipe inlet end is connected with the waste water inlet pipe of input waste water and the viscous oil inlet pipe of input heavy oil; Water inlet pipe inlet end is connected with the drainage inlet pipe of input filtered water; Oil inlet pipe is sequentially with waste water layer, high viscosity oil reservoir and filtered water level from its inlet end, waste water layer and high viscosity oil reservoir contact position are that waste oil separates out layer, oil inlet pipe is provided with and separates out to waste oil the first profit detector that the oil-water ratio of layer checks and discharge the oil outlet pipe of separating out waste oil when the oil-water ratio that waste oil separates out layer reaches pre-provisioning request.The drain oil recovery equipment that the utility model provides improves the efficiency that waste oil reclaims, and reduces the cost that waste oil reclaims.
Description
Technical field
The utility model relates to waste oil recovery technology field, more particularly, relates to a kind of drain oil recovery equipment.
Background technology
In Industrial processes, oil or synthetic oil all can be used in a lot of place, the oil that some large-lot producer consume every year or synthetic oil reach hundreds of ton and even go up kiloton, especially, in the steel rolling production-line of smelter, will consume hydraulic efficiency oil every year, thin oil reaches 1,000,000 tons, wherein reclaim tens tons as waste oil, the remaining waste oil of more than 90 percent enters in the steel rolling de-scaling water of trench due to accidents such as leakages.
Relative to the waste oil flowed into, wastewater flow rate in trench is very large, waste oil enters trench and waste water successively and is mixed to form waste water containing a small amount of waste oil, if use degraded medicine by waste oil degraded in waste water, then both wasted medicine cost, also generate the impurity such as greasy filth, be unfavorable for follow-up cleaning, maintenance cost is too high.If use existing oily-water seperating equipment, waste oil is extracted from the waste oil low oil content waste water, because the wastewater flow rate containing waste oil is very big, and existing oily-water seperating equipment complex structure, cause waste oil extraction efficiency extremely low, and maintenance cost is high, be unsuitable for extracting waste oil from low oil content waste water.
Therefore, how low-cost high-efficiency from waste water, extract waste oil, be current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model provides a kind of drain oil recovery equipment, to realize the object extracting waste oil from waste water of low-cost high-efficiency.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of drain oil recovery equipment, comprises the waste oil recovery tube of U-shaped structure, and described waste oil recovery tube comprises the oil inlet pipe in left side and the water inlet pipe on right side, and described oil inlet pipe inlet end is connected with the waste water inlet pipe of input waste water and the viscous oil inlet pipe of input heavy oil;
Described water inlet pipe inlet end is connected with the drainage inlet pipe of input filtered water; Described oil inlet pipe is sequentially with waste water layer, high viscosity oil reservoir and filtered water level from its inlet end, described waste water layer and described high viscosity oil reservoir contact position are that waste oil separates out layer, described oil inlet pipe are provided with the first profit detector that the oil-water ratio of separating out layer to described waste oil checks and discharge the oil outlet pipe of separating out waste oil when the oil-water ratio that described waste oil separates out layer reaches pre-provisioning request.
Preferably, in above-mentioned drain oil recovery equipment, be connected with bottom the semi arch pipe of described waste oil recovery tube bottom and discharge the rising pipe that described waste oil reclaims liquid in pipe.
Preferably, in above-mentioned drain oil recovery equipment, described high viscosity oil reservoir lower chain is connected to the second profit detector, the 3rd profit detector that detect described filtered water level oil water mixing proportional, and be arranged on bottom described semi arch pipe, detect the 4th profit detector of described rising pipe ingress oil-water ratio.
Preferably, in above-mentioned drain oil recovery equipment, described oil inlet pipe, near inlet end place, is provided with the decollator waste water of input being dispersed into little water droplet, and described decollator comprises the upper decollator of preliminary dispersion waste water and disperses the lower decollator of waste water further.
Preferably, in above-mentioned drain oil recovery equipment, described oil inlet pipe inlet end tube wall is provided with the breather of discharging air between described decollator and described waste water layer, described breather is arranged at the below of described decollator, and the exit end height of described breather is higher than described oil inlet pipe inlet end height.
Preferably, in above-mentioned drain oil recovery equipment, described oil inlet pipe inlet end arranges the first Level meter measuring liquid level in described oil inlet pipe, and described first Level meter is arranged at below described breather; Described water inlet pipe inlet end is provided with the second Level meter detecting liquid level in described water inlet pipe.
Preferably, in above-mentioned drain oil recovery equipment, the inlet end of described waste water inlet pipe is provided with the strainer of filtered wastewater.
The drain oil recovery equipment that the utility model provides, the drainage inlet pipe connected by water inlet pipe input filtered water, filtered water refers to the water not containing oil component, the waste water being filtered waste oil can be fused; Then in oil inlet pipe, heavy oil is inputted by viscous oil inlet pipe, the density of heavy oil is greater than the waste oil in waste water, but be less than water, so heavy oil can swim in oil inlet pipe filtered water above form high viscosity oil reservoir, now in oil inlet pipe, input the waste water containing a small amount of waste oil by waste water inlet pipe, waste water containing a small amount of waste oil contacts with high viscosity oil reservoir, because the density of water is higher than the density of oil, water in waste water is worn from high viscosity oil reservoir, merges with the filtered water below high viscosity oil reservoir; And after the waste oil in waste water contacts with high viscosity oil reservoir, due to the hydrophobe of oil, waste oil can merge with high viscosity oil reservoir, and the density of heavy oil is greater than waste oil, the waste oil of separating out is suspended in above high viscosity oil reservoir and forms waste oil precipitation layer, the ratio that waste oil separates out waste oil in layer and waste water is detected by the first profit detector, if after oil-water ratio meets expection requirement, namely after separating out enough waste oil from waste water, can be collected in the waste oil of separating out above high viscosity oil reservoir by oil outlet pipe, the waste oil in waste water is reclaimed; Drain oil recovery equipment structure is simple, easy to operate, improves the efficiency that waste oil reclaims, and heavy oil selects inefficacy or remaining no high density oil in industrial production, easily obtains, reduces the cost that waste oil reclaims.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of embodiment of drain oil recovery equipment that Fig. 1 provides for the utility model;
Fig. 2 is the structural representation of decollator in Fig. 1;
A kind of embodiment of drain oil recovery equipment that Fig. 3 provides for the utility model enter filtered water view;
A kind of embodiment of drain oil recovery equipment that Fig. 4 provides for the utility model enter heavy oil view;
A kind of embodiment of drain oil recovery equipment that Fig. 5 provides for the utility model enter waste water view;
The collection waste oil view of a kind of embodiment of drain oil recovery equipment that Fig. 6 provides for the utility model;
In upper figure:
10 is waste oil recovery tube, 11 is strainer, 12 is filtered water level, 13 is high viscosity oil reservoir, 14 is waste water layer, 15 is gathering barrel, 16 is base, 21 is the first magnetic valve, 22 is the second magnetic valve, 23 is the 3rd magnetic valve, 24 is the 4th magnetic valve, 25 is the 5th magnetic valve, 31 is the first stopping valve, 32 is the second stopping valve, 41 is oil outlet pipe, 42 is viscous oil inlet pipe, 51 is waste water inlet pipe, 52 is viscous oil inlet pipe, 53 is drainage inlet pipe, 61 is the first profit detector, 62 is the second profit detector, 63 is the 3rd profit detector, 64 is the 4th profit detector, 71 is the first Level meter, 72 is the second Level meter, 8 is breather, 9 is decollator, 91 is upper decollator, 92 is lower decollator.
Embodiment
The utility model discloses a kind of drain oil recovery equipment, to realize the object extracting waste oil from waste water of low-cost high-efficiency.
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear, complete description to the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in figs 1 to 6, the structural representation of a kind of embodiment of drain oil recovery equipment that Fig. 1 provides for the utility model; Fig. 2 is the structural representation of decollator in Fig. 1; A kind of embodiment of drain oil recovery equipment that Fig. 3 provides for the utility model enter filtered water view; A kind of embodiment of drain oil recovery equipment that Fig. 4 provides for the utility model enter heavy oil view; A kind of embodiment of drain oil recovery equipment that Fig. 5 provides for the utility model enter waste water view; The collection waste oil view of a kind of embodiment of drain oil recovery equipment that Fig. 6 provides for the utility model.
The utility model provides a kind of drain oil recovery equipment, comprise the waste oil recovery tube 10 of U-shaped structure, described waste oil recovery tube 10 comprises the oil inlet pipe in left side and the water inlet pipe on right side, and oil inlet pipe inlet end is connected with the waste water inlet pipe 51 of input waste water and the viscous oil inlet pipe 52 of input heavy oil; Water inlet pipe inlet end is connected with the drainage inlet pipe 53 of input filtered water; Oil inlet pipe is sequentially with waste water layer 14, high viscosity oil reservoir 13 and filtered water level 12 from its inlet end, waste water layer 14 and high viscosity oil reservoir 13 contact position are that waste oil separates out layer, oil inlet pipe is provided with and separates out to waste oil the first profit detector 61 that the oil-water ratio of layer checks and discharge the oil outlet pipe 41 of separating out waste oil when the oil-water ratio that waste oil separates out layer reaches pre-provisioning request.In U-shaped pipe 10, filtered water is inputted by the drainage inlet pipe 53 on the right side of waste oil recovery tube 10, then in waste oil recovery tube 10, heavy oil is inputted by viscous oil inlet pipe 52, heavy oil moisture-free, its density is less than water and water insoluble, the heavy oil of input can swim in above filtered water level 12 and form high viscosity oil reservoir 13, now in waste oil recovery tube 10, input the waste water containing a small amount of waste oil by waste water inlet pipe 51, waste water containing a small amount of waste oil contacts with high viscosity oil reservoir 13 and forms waste water layer 14, because the density of water is higher than the density of oil, water in waste water is worn from high viscosity oil reservoir 13, merge with the filtered water level 12 below high viscosity oil reservoir 13, waste oil in waste water is due to the hydrophobe of oil, high viscosity oil reservoir merges, and the density of heavy oil is greater than waste oil, the waste oil of separating out is suspended in above high viscosity oil reservoir 13 and forms waste oil precipitation layer, detect that waste oil separates out the ratio in layer shared by waste oil by the first profit detector 61, when reaching after namely certain proportion separate out enough waste oil, open oil outlet pipe 41 and can be collected in the waste oil of separating out above high viscosity oil reservoir 13, the waste oil in waste water is reclaimed, drain oil recovery equipment structure is simple, easy to operate, improves the efficiency that waste oil reclaims, and heavy oil selects inefficacy or remaining no high density oil in industrial production, easily obtains, reduces the cost that waste oil reclaims.
In the utility model one specific embodiment, bottom the semi arch pipe of waste oil recovery tube 10 bottom, be connected with the rising pipe 42 of discharging liquid in waste oil recovery tube 10.Rising pipe 42 is arranged at the bottommost of semi arch pipe, and the entrance of rising pipe 42 is connected with the tube wall of semi arch pipe bottommost; On the one hand, along with the precipitation of waste oil in waste water, in waste water more water be dissolved in filtered water level 12, in waste oil recovery tube 10, liquid increases, and opens rising pipe 42, can discharge the water at semi arch pipe place, keeps normal liquid level in waste oil recovery tube 10; On the other hand, when high viscosity oil reservoir in waste oil recovery tube 10 13 is destroyed or waste oil recovery tube 10 no longer carries out work, rising pipe 42 can be opened, discharge all liquid in waste oil recovery tube 10 gradually, to empty waste oil recovery tube 10, in addition, semi arch pipe is also connected with the base 16 supporting waste oil recovery tube 10, be arranged at below semi arch pipe, fixing and support waste oil recovery tube 10.
In the utility model one specific embodiment, high viscosity oil reservoir 13 lower chain is connected to the second profit detector 62, the 3rd profit detector 63 that detect filtered water level 12 oil water mixing proportional, and be arranged on bottom semi arch pipe, detect the 4th profit detector 64 of water pipe 42 ingress oil-water ratio.Three above-mentioned profit detectors are successively set on the pipeline of waste oil recovery tube 10, on the one hand, in order to detect the liquid level in waste oil recovery tube 10 pipe, prior can detect in waste oil recovery tube 10 with oil water mixing proportional in the liquid of profit detector correspondence position; When the second profit detector 62 and the 3rd profit detector 62 to be detected in drainage waste oil proportion arrive below certain proportion time, represent that the waste oil major part in waste water is adsorbed by high viscosity oil reservoir 13, now open rising pipe 42, discharge the mixing water in semi arch pipe, when waste oil proportion reaches more than certain proportion, can be judged to be that the waste oil in waste water is not separated out substantially, high viscosity oil reservoir 13 is destroyed, open rising pipe 42, by alveolar fluid clearance in waste oil recovery tube 10; 4th profit detector 64 is arranged on the pipeline of semi arch pipe bottom position, corresponding with the position of rising pipe 42, in order to detect the oil-water ratio in water pipe 42 ingress waste oil recovery tube 10, in addition, three above-mentioned profit detectors and the first profit detector 61 also in order to measuring liquid level, when inputting filtered water in waste oil recovery tube 10, can judge the display of four profit detectors successively, when the first profit detector 61 detects liquid level, stop input filtered water 12.
In the utility model one specific embodiment, oil inlet pipe, near inlet end place, is provided with the decollator 9 waste water 14 of input being dispersed into little water droplet, and described decollator 9 comprises the upper decollator 91 of preliminary dispersion waste water and disperses the lower decollator 92 of waste water further.Decollator 9 is the column construction of laminating waste oil recovery tube 10 wall, laminating is installed on the upper end inwall of oil inlet pipe, multiple pore is provided with in decollator 9, the mass-flow that waste water inlet pipe 51 inputs can slow down by pore, after mass-flow meets decollator, by the pore on decollator, form tiny current or little water droplet, superfine little current or little water droplet drop on high viscosity oil reservoir 13 downwards, high viscosity oil reservoir 13 can not be destroyed, and after little water drop contact high viscosity oil reservoir 13, waste oil in water droplet more easily and viscous oil merge and rest on above high viscosity oil reservoir 13, waste water in water droplet contacts with filtered water level 12 through high viscosity oil reservoir 13, high viscosity oil reservoir 13 can not be destroyed, avoid the situation that the impact of mass-flow to high viscosity oil reservoir 13 causes oil reservoir to destroy.Decollator 9 can be arranged to decollator 91 and lower decollator 92 totally two further, upper decollator 91 and lower decollator 92 are all fitted and are arranged on oil inlet pipe inlet end portion inwall, upper decollator 91 is provided with multiple pore mass-flow being dispersed into weep or little water droplet, lower decollator 92 is also provided with the pore of multiple above-mentioned functions, pore diameter on lower decollator 92 is less than the pore diameter of decollator 91, further refinement can be carried out to the current through the refinement of upper decollator 91, the space holding current and flow through is left between upper decollator 91 and lower decollator 92, the weep that waste water is formed after flowing through decollator 91 and little water droplet, enter the space between decollator 91 and lower decollator 92, and then by the pore of lower decollator 92 to dirty, slow down speed and the flow of current further, what make to contact with high viscosity oil reservoir 13 is more tiny water droplet, prevent water droplet from destroying oil reservoir, the waste oil be beneficial in waste water 14 is separated out above high viscosity oil reservoir 13, further, upper decollator 91 is not corresponding with the pore position of lower decollator 92, and the waste water namely flowed down from upper decollator 91 can drop on the upper surface of lower decollator 92, and then enters the pore of lower decollator 92, slow down speed and the flow of current further.
In the utility model one specific embodiment, oil inlet pipe inlet end tube wall is provided with the breather 8 of discharging air between decollator 9 and waste water layer 14, breather 8 is arranged at the below of decollator 9, and the exit end height of breather 8 is higher than oil inlet pipe inlet end height.The input terminus of breather 8 is connected on the tube wall below oil inlet pipe inlet end decollator 9, with oil inlet pipe internal switching; When in oil inlet pipe during infusion fluid, can cause managing interior gas volume and diminish, air pressure increases, and liquid cannot input in pipe; Arranging of breather 8 can discharge gas unnecessary between decollator 9 and waste water layer 14 along with the input of liquid, ensures that the pressure in pipe is constant, liquid is inputted smoothly; Breather 8 is arranged at the below of oil inlet pipe decollator 9, can discharge the air in oil inlet pipe central tube, ensureing the smooth input of waste water when inputting waste water; Further, the exit end of breather 8, preferably higher than the entrance of oil inlet pipe, overflows from breather 8 when preventing the liquid height in oil inlet pipe too high.
In the utility model one specific embodiment, the oil inlet pipe inlet end of waste oil recovery tube 10 arranges the first Level meter 71, first Level meter 71 measuring oil inlet pipe liquid level and is arranged at below breather 8; Water inlet pipe inlet end is provided with the second Level meter 72 detecting liquid level in water inlet pipe.First Level meter 71 is arranged on the below of breather 8, on the oil inlet pipe tube wall at breather 8 place, be used for detecting the height of oil inlet pipe intraluminal fluid position, when the liquid level in oil inlet pipe pipe arrives the height of the first Level meter 71, first Level meter 71 can demonstrate liquid level, and then give operator with prompting, prevent that liquid level is too high enters breather 8; Second Level meter 72 is arranged at the ingress of water inlet pipe, to detect the height of water inlet pipe intraluminal fluid position, when liquid level in water inlet pipe arrives the position of the second Level meter 72, second Level meter 72 can demonstrate the liquid level in the pipe pipe of right side, to operator with prompting, prevent liquid in pipe from overflowing waste oil recovery tube 10.
In the utility model one specific embodiment, the inlet end of waste water inlet pipe 51 is provided with the strainer 11 of filtered wastewater.Strainer 11 is arranged on the ingress of waste water inlet pipe 51, owing to containing impurity residue in waste water, contaminant filter in waste water first falls by arranging of strainer 11, prevents the pore of the impurity blocking decollator of waste water or destroys high viscosity oil reservoir, making the waste oil of precipitation also purer.
In addition, preferably, the exit end of oil outlet pipe 41 is provided with the first magnetic valve 21 controlling waste oil and export, rising pipe 42 is provided with the second magnetic valve 22 controlling liquid in pipe and export, drainage inlet pipe 53 is provided with the 3rd magnetic valve 23 of controlled filter water input, waste water inlet pipe 51 is provided with the 4th magnetic valve 24 controlling waste water input, and viscous oil inlet pipe 52 is provided with the 5th magnetic valve 25 controlling heavy oil input.First magnetic valve 21 is arranged on close exit on oil outlet pipe 41, when there being waste oil to separate out in oil inlet pipe, can opening the first magnetic valve 21 and then opening oil outlet pipe 41 pipeline, collecting waste oil; Second magnetic valve 22 is arranged on rising pipe 42 pipeline, to control the opening and closing of rising pipe 42 pipeline; 3rd magnetic valve 23 is arranged on the pipeline of drainage inlet pipe 53, controls the opening and closing of drainage inlet pipe 53 pipeline, namely controls whether in waste oil recovery tube 10, to input filtered water; 4th magnetic valve 24 is arranged on waste water inlet pipe 51 pipeline, to control the opening and closing of waste water inlet pipe 51 pipeline, namely controls whether in waste oil recovery tube 10, to input waste water; 5th magnetic valve 25 is arranged on the pipeline of viscous oil inlet pipe 52, to control the opening and closing of viscous oil inlet pipe 52 pipeline, namely controls whether in waste oil recovery tube 10, to input heavy oil; Magnetic valve arranged more convenient operation control, concrete, when needs input certain aforesaid liquid in waste oil recovery tube 10, namely open the magnetic valve on the pipeline corresponding with this liquid, close other magnetic valve, in waste oil recovery tube 10, input this kind of liquid; When needing to discharge liquid in waste oil recovery tube 10, then open the second magnetic valve 22 on rising pipe 42; Magnetic valve is cheap, use safety, and the control that different circuit realiration can be coordinated different, flexibly and easily.
Preferably, between the oil inlet end of oil outlet pipe 41 and the first magnetic valve 21, be provided with the first stopping valve 31 controlling waste oil output flow, between the input terminus of rising pipe 42 and the second magnetic valve 22, be provided with the second stopping valve 32 of liquid flow rate in control tube.The pipeline of oil outlet pipe 41 is provided with the first stopping valve 31, first stopping valve 31 controlling fuel-displaced flow to be arranged between the inlet end of oil outlet pipe 41 and the first magnetic valve 21; The pipeline of rising pipe 42 is provided with the second stopping valve 32, second stopping valve 32 controlling rising pipe 42 liquid in pipe flow to be arranged between the inlet end of rising pipe 42 and the second magnetic valve 22; Generally only possess out due to magnetic valve and close two states, do not possess the function of adjust flux, stopping valve the object that can realize adjust flux is set, first stopping valve 31 is for adjusting the size of oil mass, second stopping valve 32 is for adjusting the flow of liquid in water pipe 42, further, two above-mentioned stopping valve also possess the function of control and management opening and closing.
Preferably, the gathering barrel 15 collected and separate out waste oil in waste water can also be provided with below oil outlet pipe 41 exit end.Gathering barrel 15 is arranged on below oil outlet pipe 42 exit end, and in order to collect the waste oil that oil outlet pipe 42 exports, centralized recovery also stores, so that the use that the waste oil reclaimed is follow-up.
The utility model additionally provides a kind of method that waste oil reclaims, and comprises step:
1) in waste oil recovery tube, add filtered water, heavy oil and waste water successively, form filtered water level 14, high viscosity oil reservoir 13 and filtered water level 12 successively from top to bottom in oil inlet pipe bottom.
First in waste oil recovery tube 10, input filtered water by drainage inlet pipe 53, then in waste oil recovery tube 10, heavy oil is inputted by viscous oil inlet pipe 52, heavy oil is water insoluble and density is less than water, filtered water is formed high viscosity oil reservoir 13, then waste water is inputted by waste water inlet pipe 51, high viscosity oil reservoir 13 forms waste water layer 14, i.e. drainage layer 14, high viscosity oil reservoir 13 and filtered water level 12 successively in oil inlet pipe bottom.
2) whether the first oil-water ratio detecting waste water layer 14 and high viscosity oil reservoir 13 contact position reaches pre-provisioning request, if so, discharges and separates out waste oil, if not, enter step 3).
High viscosity oil reservoir 13 and position, waste water layer 14 contact position are provided with the first profit detector 61, after leaving standstill for some time, water in waste water layer 4 enters filtered water level 12 through high viscosity oil reservoir 13, waste oil in waste water layer 14 is separated out, merge with high viscosity oil reservoir 13, because the density of waste oil is lower than heavy oil, the waste oil of separating out can swim in high viscosity oil reservoir 13 top and form waste oil precipitation layer, the oil water mixing proportional on high viscosity oil reservoir 13 top is detected by the first profit detector 61, generally, if the waste oil of separating out and the ratio of water reach 70%, can think that it has separated out a large amount of waste oil, can collect, now namely collect the waste oil of separating out by oil outlet pipe 41, if the oil-water ratio that the first profit detector 61 shows also does not reach pre-provisioning request, represent that the waste oil of separating out is many not enough, be not enough to collect, enter step 3).
3) oil-water ratio in filtered water level 12 is detected, if the oil-water ratio in filtered water level 12 is lower than the second oil-water ratio, then discharge filter after waste water, to waste water layer 14 and high viscosity oil reservoir 13 contact position oil-water ratio reach pre-provisioning request laggard enter step 2).
Oil-water ratio in filtered water level 12 can be detected by being arranged on the second profit detector 62 below semi arch pipe high viscosity oil reservoir 13 and the 3rd profit detector 63, if the oil-water ratio in filtered water level 12 is lower than the second oil-water ratio, such as oil-water ratio lower than 20% time, then represent that the waste oil in waste water layer 14 is normally separated out, high viscosity oil reservoir 13 is working properly, water content in semi arch pipe and water inlet pipe is more, by rising pipe 42, the liquid in semi arch pipe is exported, along with the minimizing of filtered water level 12 liquid, in waste water layer 14, more water merges through high viscosity oil reservoir 13 and filtered water, in waste water layer 14, more waste oil is separated out on high viscosity oil reservoir 13 top, to the first profit detector 61 show oil-water ratio reach after pre-provisioning request time, enter step 2).
In the utility model one specific embodiment, step 2) in, if can't detect profit, then carry out step 2 after again adding waste water in waste oil recovery tube 10).In step 2) in, if the first profit detector 61 can't detect profit, represent that the waste water layer 14 formed has been totally consumed complete, so rejoin waste water to form waste water layer 14, then carry out step 2).
In the utility model one specific embodiment, described step 3) in, if detect, oil-water ratio in filtered water level 12 is higher than the second oil-water ratio, then discharge all liquid in waste water reclamation pipe 10, then enter step 1).If the oil-water ratio in filtered water level 12 is higher than the second oil-water ratio, represent that the waste oil in waste water layer 14 is not normally separated out, but be entrained in filtered water level 12, the i.e. destroyed cisco unity malfunction of high viscosity oil reservoir 13, oleaginousness in semi arch pipe and water inlet pipe is too high, now open rising pipe 42, discharge liquid all in waste oil recovery tube 10, restart step 1) and subsequent step collection waste oil.
Preferably, the pipe diameter of the waste oil recovery tube 10 of U-shaped structure can be arranged between 1200mm to 1800mm, the height of water inlet pipe and oil inlet pipe all can be arranged between 6 meters to 8 meters, the diameter of semi arch pipe can be arranged between 7 meters to 10 meters, waste oil recovery tube 10 capacity of setting like this is very large, waste oil in collection waste water continual and steady after waste water can added, avoid the step of often adding waste water, and according to the waste oil recovery tube 10 of above-mentioned size design, can according to the traffic conditions of heavy oil, high viscosity oil reservoir 13 height controlling to be formed is between 100mm to 160mm, add waste water formation waste water layer 14 in addition in oil inlet pipe after, detect the first oil-water ratio again after general standing half an hour, it is basicly stable that the waste oil now formed separates out layer, is beneficial to and detects and collection.
In addition, in step 1) before, emptying step can also be comprised, namely whether the 4th profit detector 64 by being positioned at semi arch pipe bottommost detects waste oil recovery tube 10 containing liquid, if containing liquid, then open rising pipe 42, discharge all liquid in waste oil recovery tube 10, ensure that follow-up step is normally carried out.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a drain oil recovery equipment, it is characterized in that, comprise the waste oil recovery tube (10) of U-shaped structure, described waste oil recovery tube (10) comprises the oil inlet pipe in left side and the water inlet pipe on right side, and described oil inlet pipe inlet end is connected with the waste water inlet pipe (51) of input waste water and the viscous oil inlet pipe (52) of input heavy oil; Described water inlet pipe inlet end is connected with the drainage inlet pipe (53) of input filtered water;
Described oil inlet pipe is sequentially with waste water layer (14), high viscosity oil reservoir (13) and filtered water level (12) from its inlet end, described waste water layer (14) and described high viscosity oil reservoir (13) contact position are that waste oil separates out layer, described oil inlet pipe are provided with the first profit detector (61) that the oil-water ratio of separating out layer to described waste oil checks and discharge the oil outlet pipe of separating out waste oil when the oil-water ratio that described waste oil separates out layer reaches pre-provisioning request.
2. drain oil recovery equipment according to claim 1, is characterized in that, is connected with the rising pipe (42) of discharging the interior liquid of described waste oil recovery tube (10) bottom the semi arch pipe of described waste oil recovery tube (10) bottom.
3. drain oil recovery equipment according to claim 2, it is characterized in that, described high viscosity oil reservoir (13) lower chain is connected to the second profit detector (62), the 3rd profit detector (63) that detect described filtered water level (12) oil water mixing proportional, and be arranged on bottom described semi arch pipe, detect the 4th profit detector (64) of described rising pipe (42) ingress oil-water ratio.
4. drain oil recovery equipment according to claim 1, it is characterized in that, described oil inlet pipe is near inlet end place, be provided with the decollator (9) waste water (14) of input being dispersed into little water droplet, described decollator (9) comprises the upper decollator (91) of preliminary dispersion waste water and disperses the lower decollator (92) of waste water further.
5. drain oil recovery equipment according to claim 4, it is characterized in that, described oil inlet pipe inlet end tube wall is provided with the breather (8) of discharging air between described decollator (9) and described waste water layer (14), described breather (8) is arranged at the below of described decollator (9), and the exit end height of described breather (8) is higher than described oil inlet pipe inlet end height.
6. drain oil recovery equipment according to claim 5, it is characterized in that, described oil inlet pipe inlet end arranges the first Level meter (71) measuring liquid level in described oil inlet pipe, and described first Level meter (71) is arranged at described breather (8) below; Described water inlet pipe inlet end is provided with the second Level meter (72) detecting liquid level in described water inlet pipe.
7. drain oil recovery equipment according to claim 1, is characterized in that, the inlet end of described waste water inlet pipe (51) is provided with the strainer (11) of filtered wastewater (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575563.9U CN204111374U (en) | 2014-09-30 | 2014-09-30 | A kind of drain oil recovery equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575563.9U CN204111374U (en) | 2014-09-30 | 2014-09-30 | A kind of drain oil recovery equipment |
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| CN204111374U true CN204111374U (en) | 2015-01-21 |
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| CN201420575563.9U Withdrawn - After Issue CN204111374U (en) | 2014-09-30 | 2014-09-30 | A kind of drain oil recovery equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261514A (en) * | 2014-09-30 | 2015-01-07 | 莱芜钢铁集团有限公司 | Waste oil recovery device and method |
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2014
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261514A (en) * | 2014-09-30 | 2015-01-07 | 莱芜钢铁集团有限公司 | Waste oil recovery device and method |
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