CN209039038U - A kind of oil return system - Google Patents

Abstract

The utility model relates to food production fields, disclose a kind of oil return system, are applied to processing workshop and refining plant, including nitrogen sealed cans, surge tank, conveyance conduit, nitrogen sealed cans are set to processing workshop, for storing grease；Surge tank is set to refining plant, for storing rotten grease and/or extra grease；Conveyance conduit is connected between nitrogen sealed cans and surge tank, conveyance conduit be used for by nitrogen sealed cans rotten grease and/or extra grease be delivered to surge tank.A kind of oil return system provided by the embodiment of the utility model, it is connected by setting conveyance conduit and is located at the nitrogen sealed cans of processing workshop and positioned at the surge tank of refining plant, so as to efficiently and easily by rotten or extra defeated time refining plant of grease in nitrogen sealed cans, and then the service efficiency and enterprises production efficiency of grease can be effectively improved.

Description

A kind of oil return system

Technical field

The utility model relates to food production field more particularly to a kind of oil return systems.

Background technique

In oil production, generally required before the oil of refining plant is transported to processing workshop use by de- Smelly processing.Oil is temporarily stored in the nitrogen sealed cans of processing workshop and is saved later, processing workshop need using when pass through pipe again Transport processing workshop use in road.

However, if exception occurs in nitrogen envelope process, grease will be oxidized, then grease needs to pass through pipeline weight from nitrogen sealed cans Newly refining plant is transported to refine again.In addition, when the grease of nitrogen sealed cans excessively cannots be used up, it is also desirable to transport to purification vehicle by pipeline Between, then carry out the consumption of a new round.So design it is a kind of can be efficiently by nitrogen sealed cans mesometamorphism or extra grease defeated time The oil return system of refining plant is very necessary.

Utility model content

The utility model embodiment discloses a kind of oil return system, can efficiently and easily by rotten in nitrogen sealed cans or Defeated time refining plant of extra grease, can effectively improve the service efficiency and enterprises production efficiency of grease.

The utility model embodiment discloses a kind of oil return system, is applied to processing workshop and refining plant, including nitrogen seals Tank, surge tank, conveyance conduit, the nitrogen sealed cans are set to the processing workshop, for storing grease；The surge tank is set to described Refining plant, for storing rotten grease and/or extra grease；The conveyance conduit is connected to nitrogen sealed cans and described Between surge tank, the conveyance conduit be used for by the nitrogen sealed cans rotten grease and/or extra grease be delivered to institute State surge tank.

As an alternative embodiment, the oil return system further includes first in the embodiments of the present invention Scavenge oil pump, first scavenge oil pump are connected to the conveyance conduit, and first scavenge oil pump is used for the institute in the nitrogen sealed cans It states grease and is pumped into the conveyance conduit.

As an alternative embodiment, the oil return system further includes being set in the embodiments of the present invention The deodorization device of the refining plant, the grease entrance that the deodorization device is connected to the nitrogen sealed cans by being deodorized pipeline, institute State deodorization pipeline for will via the deodorization device treated that grease is delivered in the nitrogen sealed cans.

As an alternative embodiment, the deodorization pipeline is equipped with second time in the embodiments of the present invention Oil pump, second scavenge oil pump is for the grease in the deodorization device to be pumped into the deodorization pipeline.

As an alternative embodiment, the oil return system further includes oil return in the embodiments of the present invention Pipeline, one end of the oil returning tube are connected to the oil outlet of the surge tank, and the other end of the oil returning tube is connected to institute State deodorization device, for by the surge tank the rotten grease and/or the extra grease be delivered to it is described de- It is handled in smelly device.

As an alternative embodiment, the conveyance conduit includes first defeated in the embodiments of the present invention Pipeline and the second conveyance conduit are sent, one end of first conveyance conduit is connected to the nitrogen sealed cans, first conveyance conduit The other end be arranged the first control valve, first control valve include at least first outlet and second outlet, it is described second conveying One end of pipeline is connected to the first outlet, and the other end of second conveyance conduit is connect with the surge tank；

The oil return system further includes process pipeline, and one end of the process pipeline is connected to the second outlet, and institute The other end for stating process pipeline is used to be connected to the process equipment of the processing workshop, for by the oil in the nitrogen sealed cans Rouge is delivered to the processing workshop.

As an alternative embodiment, the surge tank includes at least first in the embodiments of the present invention Surge tank and the second surge tank, second conveyance conduit are equipped with the second control valve, and second control valve enters including first Mouth, third outlet and the 4th outlet, the first entrance pipeline is connected to the first outlet of first control valve, described Third outlet is connected to first surge tank by first pipe, and the described 4th exports and be connected to described the by second pipe Two surge tanks, first surge tank be used for store via the first pipe conveying the extra grease, described second Surge tank is used to store the rotten grease conveyed via the second pipe.

As an alternative embodiment, the deodorization pipeline is equipped with the 4th in the embodiments of the present invention One valve port pipeline of control valve, the 4th control valve is connected to the nitrogen sealed cans, for the grease that will be deodorized that treated Input the nitrogen sealed cans.

As an alternative embodiment, the conveyance conduit is equipped with third in the embodiments of the present invention Control valve, the oil return system further include the first warming up pipeline, and described first warming up pipeline one end pipeline is connected to the third Control valve, the first warming up pipeline other end pipeline are connected to another valve port of the 4th control valve.

As an alternative embodiment, the first warming up pipeline is equipped in the embodiments of the present invention 5th control valve, the oil return system further include the second warming up pipeline, and one end of the second warming up pipeline is connected to described return Oil-piping, the other end are connected to the 5th control valve on the first warming up pipeline.

Wherein, since the rotten grease and the excess oil pass through the conveyance conduit, it is existing to easily cause contaminated product As.It can solve contaminated product problem by adjusting first control valve, second control valve and the third control valve.It is first First detect whether the grease for exporting the nitrogen sealed cans goes bad by the detection device of the processing workshop, if extra normal oil Rouge, the first step need to close the second outlet of first control valve, open the first outlet, and it is described extra to prevent Grease flows into the process equipment, and the excess oil is inputted second conveyance conduit, and second step opens the third Control valve is located at two valve ports on second conveyance conduit, closes other valve ports of the third control valve, then open institute The third outlet for stating the second control valve, makes the excess oil flow into first surge tank, can be by the purification vehicle Between other processes such as esterification step, hydrogenation process consumed in；Similarly, if the detection device of the processing workshop detect it is defeated The grease of the nitrogen sealed cans is rotten grease out, and the first step needs to close the second outlet of first control valve, is opened The first outlet prevents the rotten grease from flowing into the process equipment, and the rotten grease input described second is defeated Pipeline is sent, second step opens two valve ports that the third control valve is located on second conveyance conduit, closes the third Other valve ports of control valve, then open the 4th outlet of second control valve make the rotten grease flow into described the Two surge tanks, then the rotten grease in second surge tank is transported to by the deodorization device by the oil returning tube Interior, the rotten grease can be refined again in the deodorization device.

A kind of oil return system provided by the embodiment of the utility model is connected by setting conveyance conduit and is located at processing workshop Nitrogen sealed cans and surge tank positioned at refining plant, so as to efficiently and easily by the rotten or extra grease in nitrogen sealed cans Defeated time refining plant, and then the service efficiency and enterprises production efficiency of grease can be effectively improved.

Meanwhile by adjusting the control valve on conveyance conduit, flowed to respectively not to control rotten grease and extra grease In same surge tank, the generation of contaminated product phenomenon is efficiently avoided.

Detailed description of the invention

In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is a kind of structural schematic diagram of oil return system disclosed in the utility model embodiment one；

Fig. 2 is a kind of structural schematic diagram of oil return system disclosed in the utility model embodiment two；

Fig. 3 is a kind of structural schematic diagram of oil return system disclosed in the utility model embodiment three.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.

It should be noted that the term " includes " of the utility model embodiment and " having " and their any deformation, Be intended to cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, product or setting It is standby those of to be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these mistakes The intrinsic other step or units of journey, method, product or equipment.

The utility model embodiment discloses a kind of oil return system, will efficiently and easily can go bad in nitrogen sealed cans or more Defeated time refining plant of remaining grease, effectively improves the service efficiency and enterprises production efficiency of grease.

It is described in detail below with reference to attached drawing.

Embodiment one

Referring to Fig. 1, a kind of structural schematic diagram for oil return system that the utility model embodiment one provides.The oil return system Applied to processing workshop and refining plant, including nitrogen sealed cans 1, surge tank 3, conveyance conduit 2, nitrogen sealed cans 1 are set to processing workshop, use In storage grease；Surge tank 3 is set to refining plant, for storing rotten grease and/or extra grease；Conveyance conduit 2 connects It is connected between nitrogen sealed cans 1 and surge tank 3, conveyance conduit 2 is used for the rotten grease and/or extra grease in nitrogen sealed cans 1 It is delivered to surge tank 3.

In the present embodiment, in order to which grease is efficiently and rapidly transported to processing workshop and refining plant, oil return system is also Including the first scavenge oil pump 211, the first scavenge oil pump 211 is connected to conveyance conduit 2, and the first scavenge oil pump 211 is used for will be in nitrogen sealed cans 1 Grease is pumped into conveyance conduit 2.Preferably, the first scavenge oil pump 211 may be provided at one end that conveyance conduit 2 closes on nitrogen sealed cans 1, with reality Now the grease in nitrogen sealed cans 1 is quickly pumped into conveyance conduit 2.

In the present embodiment, conveyance conduit 2 includes the first conveyance conduit 21 and the second conveyance conduit 22, the first conveyance conduit 21 one end is connected to nitrogen sealed cans 1, and the other end of the first conveyance conduit 21 is arranged the first control valve 212, the first control valve 212 to It less include first outlet 212a and second outlet 212b, one end of the second conveyance conduit 22 is connected to first outlet 212a, and second The other end of conveyance conduit 22 is connect with surge tank 3, and the grease in nitrogen sealed cans 1 can be transported to 3 memory of surge tank by conveyance conduit 2 Storage.

Specifically, the pressure of oil return system oil transportation can be effectively reduced in the use of surge tank 3, and extra grease is stored in It can be consumed for the other processes of refining plant in surge tank 3, rotten grease can also be transported to purification vehicle by surge tank 3 Between deodorization procedures on refined again.Extra, rotten grease is quickly transmitted back in refining plant in this way, can be realized, is had Effect improves the transfer efficiency of grease.

Further, oil return system further includes process pipeline 4, and one end of process pipeline 4 is connected to second outlet 212b, and The other end of process pipeline 4 is used to be connected to the process equipment of processing workshop, for the grease in nitrogen sealed cans 1 to be delivered to processing Workshop is processed.

Specifically, grease is pumped into conveyance conduit 2 using the first scavenge oil pump 211 in process of production by processing workshop, together When open the second outlet 212b of the first control valve 212, the normal oils in nitrogen sealed cans 1 efficiently can be pumped into processing workshop Process equipment produced, improve production efficiency；Similarly, the second outlet 212b that can also close the first control valve 212, beats Open first outlet 212a, by nitrogen sealed cans 1 extra grease or rotten grease be pumped into conveyance conduit 2, finally flow into purification The surge tank 3 in workshop waits the consumption of other processes or refines again.

In the present embodiment, extra grease and rotten grease are delivered to same surge tank and cause contaminated product in order to prevent Situation, surge tank 3 include at least the first surge tank 31 and the second surge tank 32, and the second conveyance conduit 22 is equipped with the second control valve 221, the second control valve 221 includes that the outlet third outlet 221a and the 4th 221b, first outlet 212a are connected by first pipe 222 It is connected to the first surge tank 31, second outlet 212b is connected to the second surge tank 32 by second pipe 223, and the 4th outlet 221b is logical It crosses second pipe 223 and is connected to the second surge tank 32, the first surge tank 31 is used to store via the extra of the conveying of first pipe 222 Grease, the second surge tank 32 be used for store via second pipe 223 conveying rotten grease.

In this way, although rotten grease and extra grease pass through adjusting delivery pipe by identical conveyance conduit 2 Rotten grease and extra grease can be transported in different surge tanks 3 and be saved by the opening and closing of the control valve on road 2, effectively Prevent the generation of contaminated product phenomenon.

Specifically, which can be asked by adjusting the first control valve 212 and the second control valve 221 to solve contaminated product Topic.Whether the grease of the detection device of processing workshop first detection output nitrogen sealed cans 1 (not shown) goes bad, if extra oil Rouge is then shut off the second outlet 212b of the first control valve 212, opens first outlet 212a, prevents excess oil from flowing into processing Equipment, and extra grease is inputted into the second conveyance conduit 22；The third outlet 221a for finally opening the second control valve 221, makes Extra grease flows into the first surge tank 3, and the other processes such as esterification step, hydrogenation process that can be refined workshop is consumed With；Similarly, it if the detection device of processing workshop detects that the grease of output nitrogen sealed cans 1 is rotten grease, needs to close first The second outlet 212b of control valve 212 opens first outlet 212a, prevents rotten grease from flowing into process equipment, and will be rotten Grease inputs the second conveyance conduit 22, then opens the 4th outlet 221b of the second control valve 221, and rotten grease is made to flow into the Two surge tanks 32, rotten grease can be refined again in the deodorization procedures of refining plant.

A kind of oil return system that the utility model embodiment one provides, by the way that the first control valve is arranged on conveyance conduit, The enterprising enforcement of process equipment that not only normal oils in nitrogen sealed cans can be delivered to processing workshop using the first control valve is used, together When extra, the rotten grease in nitrogen sealed cans can be also delivered in the surge tank of refining plant, to realize extra, rotten Quick conveying of the grease from processing workshop to refining plant.

In addition, the oil return system of the utility model embodiment one, it is more to be respectively used to storage by the different surge tank of setting Remaining, rotten grease, so that the occurrence of rotten grease can be separated with normal grease, effectively prevent contaminated product.

Embodiment two

Referring to Fig. 2, a kind of structural schematic diagram of the oil return system provided for the utility model embodiment two.Such as Fig. 2 institute Show, be in place of the oil return system of the utility model embodiment two and the difference of the oil return system of embodiment one:

In the present embodiment, oil return system further includes the deodorization device 7 set on refining plant, and deodorization device 7 passes through deodorization Pipeline 6 is connected to the grease entrance (not shown) of nitrogen sealed cans 1, and deodorization pipeline 6 is for will be via treated the grease of deodorization device 7 It is delivered in nitrogen sealed cans 1.

Further, in order to improve the production efficiency, the grease after deodorization is fed rapidly into deodorization pipeline 6, deodorization pipe Road 6 is equipped with the second scavenge oil pump 61, and the second scavenge oil pump 61 is used to be pumped into the grease in deodorization device 7 in deodorization pipeline 6.Specifically Ground, the second scavenge oil pump 61 may be provided at one end that deodorization pipeline 6 connects deodorization device 7, will be via the grease in deodorization device 7 It is quickly pumped into deodorization pipeline 6.

In the present embodiment, oil return system further includes oil returning tube 5, and one end of oil returning tube 5 is connected to going out for surge tank 3 Hydraulic fluid port (not shown), the other end of oil returning tube 5 are connected to deodorization device 7, for by surge tank 3 rotten grease and/ Or extra grease is delivered in deodorization device 7 and is handled.

Specifically, oil return valve 51 can be set on oil returning tube 5, which connects the first surge tank 31, the simultaneously Two surge tanks 32 and oil returning tube 5, in this way, not only can be transmitted back to rotten grease in deodorization device 7 from the second surge tank 32 Processing, while extra grease can also be transmitted back to deodorization device 7 from the first surge tank 31.

Further, in order to improve the oil return efficiency of grease, scavenge oil pump 52 can also be added on oil returning tube 5, for will Grease, which is quickly conveyed into deodorization device 7, carries out deodorization processing；Meanwhile occurring rotten grease and extra in oil return in order to prevent The contaminated product situation of grease, in oil return can by controlling the opening and closings of the different outlets of the oil return valve 51, with control excess oil or Rotten grease flows into oil returning tube 5, is effectively prevented from rotten grease or excess oil mixing.

A kind of oil return system that the utility model embodiment two provides can be with by the way that scavenge oil pump is arranged on oil returning tube Rotten grease is rapidly transmitted back to deodorization device, improves transfer efficiency；Meanwhile oil returning tube is equipped with oil return valve, passes through It is opened and closed the different outlet of oil return valve, excess oil may be implemented or rotten grease flows into oil returning tube, avoid the hair of contaminated product phenomenon It is raw.

Embodiment three

Referring to Fig. 3, a kind of structural schematic diagram of the oil return system provided for the utility model embodiment three.Such as Fig. 3 institute Show, the difference of the oil return system and the oil return system of embodiment two of the utility model embodiment three is:

In the present embodiment, the second conveyance conduit 22 is additionally provided with third control valve 224, and third control valve 224 is located at first Between control valve 212 and the second control valve 221.

In the present embodiment, deodorization pipeline 6 is equipped with the 4th control valve 62, a valve port pipeline of the 4th control valve 62 Nitrogen sealed cans 1 are connected to, grease will input nitrogen sealed cans 1 for that will be deodorized that treated, can also open another valve of the 4th control valve 61 Mouthful, it delivers grease in warming up pipeline.

In the present embodiment, in order to ensure the normal operation of oil return system, before oil return system enabling, it will usually to returning Oil system carries out warm oil, to test the operational reliability of oil return system.Therefore, oil return system further includes the first warming up pipeline 8, the One warming up pipeline 8 is equipped with the 5th control valve 81, and the first warming up pipeline 8 is set between deodorization pipeline 6 and the second conveyance conduit 9, One end pipeline of first warming up pipeline 8 is connected to third control valve 224, and other end pipeline is connected to the 4th control valve 62.

Further, oil return system further includes the second warming up pipeline 9, and one end of the second warming up pipeline 9 is connected to oil return pipe Road 5, the other end are connected to the 5th control valve 81 on the first warming up pipeline 8.

Specifically, since oil return system can first carry out warming up before operation, the grease in deodorization device 7 passes sequentially through de- Smelly pipeline 6, the first warming up pipeline 8, the second conveyance conduit 22, oil returning tube 5 return to deodorization device 7, warming up process are realized, to machine Device is lubricated, and ensure that machine runs well.

Alternatively, the grease in deodorization device 7 passes sequentially through deodorization pipeline 6, the second warming up pipeline 9, the second conveyance conduit 22 It is returned directly to deodorization device 7 with the latter half of oil returning tube 5, realizes warming up process.

In addition, if deodorization device 7 treated that grease is not up to standard, deodorization can directly be re-started by the circulation, no It needs to reduce the pressure of surge tank by surge tank 3, while improving system production efficiency.

A kind of oil return system that the utility model embodiment three provides is run by the way that warming up pipeline is arranged in oil return system Warming up is first carried out before, to test the operational reliability of oil return system, it is ensured that the normal operation of oil return system；And for being deodorized not Grease up to standard directly can also return to deodorization device by warming up pipeline and refine again, need not move through surge tank, reduce surge tank Pressure, while improving system production efficiency.

A kind of oil return system disclosed in the utility model embodiment is described in detail above, tool used herein Body example is expounded the principles of the present invention and embodiment, and the above embodiments are only used to help understand A kind of oil return system and its core concept of the utility model；At the same time, for those skilled in the art, it is practical according to this Novel thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered It is construed as a limitation of the present invention.

Claims (10)

1. a kind of oil return system is applied to processing workshop and refining plant, which is characterized in that including

Nitrogen sealed cans, the nitrogen sealed cans are set to the processing workshop, for storing grease；

Surge tank, the surge tank is set to the refining plant, for storing rotten grease and/or extra grease；And

Conveyance conduit, the conveyance conduit are connected between the nitrogen sealed cans and the surge tank, and the conveyance conduit is used for will Rotten grease and/or extra grease in the nitrogen sealed cans are delivered to the surge tank.

2. a kind of oil return system according to claim 1, which is characterized in that the oil return system further includes the first oil return Pump, first scavenge oil pump are connected to the conveyance conduit, and first scavenge oil pump is used for the oil in the nitrogen sealed cans Rouge is pumped into the conveyance conduit.

3. a kind of oil return system according to claim 1 or 2, which is characterized in that the oil return system further includes being set to institute The deodorization device of refining plant is stated, the grease entrance that the deodorization device is connected to the nitrogen sealed cans by being deodorized pipeline is described Be deodorized pipeline for will via the deodorization device treated that grease is delivered in the nitrogen sealed cans.

4. a kind of oil return system according to claim 3, which is characterized in that the deodorization pipeline is equipped with the second scavenge oil pump, Second scavenge oil pump is for the grease in the deodorization device to be pumped into the deodorization pipeline.

5. a kind of oil return system according to claim 3, which is characterized in that the oil return system further includes oil returning tube, One end of the oil returning tube is connected to the oil outlet of the surge tank, and the other end of the oil returning tube is connected to the deodorization Device, for by the surge tank the rotten grease and/or the extra grease be delivered to the deodorization device Inside handled.

6. a kind of oil return system according to claim 1 or 2, which is characterized in that the conveyance conduit includes the first conveying Pipeline and the second conveyance conduit, one end of first conveyance conduit are connected to the nitrogen sealed cans, first conveyance conduit The first control valve is arranged in the other end, and first control valve includes at least first outlet and second outlet, second delivery pipe The one end in road is connected to the first outlet, and the other end of second conveyance conduit is connect with the surge tank；

The oil return system further includes process pipeline, and one end of the process pipeline is connected to the second outlet, and it is described plus The other end of work pipeline is used to be connected to the process equipment of the processing workshop, for the grease in the nitrogen sealed cans is defeated It send to the processing workshop.

7. a kind of oil return system according to claim 6, which is characterized in that the surge tank includes at least the first surge tank And second surge tank, second conveyance conduit are equipped with the second control valve, second control valve includes first entrance, third Outlet and the 4th outlet, the first entrance pipeline are connected to the first outlet of first control valve, and the third goes out Mouth is connected to first surge tank by first pipe, and the 4th outlet is connected to second buffering by second pipe Tank, first surge tank are used to store the extra grease conveyed via the first pipe, second surge tank For storing the rotten grease conveyed via the second pipe.

8. a kind of oil return system according to claim 5, which is characterized in that the deodorization pipeline is equipped with the 4th control One valve port pipeline of valve, the 4th control valve is connected to the nitrogen sealed cans, and for that will be deodorized that treated, the grease will be inputted The nitrogen sealed cans.

9. a kind of oil return system according to claim 8, which is characterized in that the conveyance conduit is controlled equipped with third Valve, the oil return system further include the first warming up pipeline, and described first warming up pipeline one end pipeline is connected to the third control Valve, the first warming up pipeline other end pipeline are connected to another valve port of the 4th control valve.

10. a kind of oil return system according to claim 9, which is characterized in that the first warming up pipeline is equipped with the 5th Control valve, the oil return system further include the second warming up pipeline, and one end of the second warming up pipeline is connected to the oil return pipe Road, the other end are connected to the 5th control valve on the first warming up pipeline.