CN215696701U - Kitchen waste oil and salt removing device - Google Patents

Abstract

The utility model discloses a kitchen waste oil removing and desalting device, which aims to remove grease and salt in kitchen waste. Therefore, the application provides a kitchen garbage deoiling desalination device, including the deoiling barrel, the desalination barrel, first heating element, grind and turn over and stir subassembly and stirring subassembly, the deoiling barrel is inside to be divided into the profit layering district and grinds and turn over and stir the district, the top lateral part in profit layering district is equipped with first oil drain valve, the bottom that the district was stirred in the grinding is equipped with row sediment gate valve, first heating element sets up on the deoiling barrel, the subassembly setting is turned over in the grinding and stirs the district in the grinding, desalination barrel bottom is equipped with and is used for letting in the water inlet that washs, the upper end lateral part is equipped with the waste water discharge port, still be equipped with the first feed inlet with row sediment gate valve intercommunication on the desalination barrel, the stirring subassembly sets up in the desalination barrel, stir kitchen garbage.

Description

Kitchen waste oil and salt removing device

Technical Field

The utility model belongs to the technical field of kitchen waste treatment, and particularly relates to a kitchen waste oil and salt removing device.

Background

The traditional treatment process of the kitchen waste is to adopt an anaerobic fermentation process for treatment except incineration. The kitchen waste obtained by the anaerobic fermentation process is poor in pretreatment effect, and often has a lot of oil and salt entering an anaerobic reactor, so that the back-end anaerobic reaction effect is poor, and even the reaction is stopped.

Therefore, a device capable of removing grease and salt in the kitchen waste is developed and becomes a key ring of anaerobic treatment of the kitchen waste.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a kitchen waste oil and salt removing device, which aims to remove oil and salt in kitchen waste.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a kitchen garbage deoiling demineralizer, includes:

the oil removal device comprises an oil removal barrel, a grinding and stirring device and a control device, wherein the inside of the oil removal barrel is divided into an upper oil-water stratification area and a lower grinding and stirring area, a first oil discharge valve is arranged on the side portion of the top end of the oil-water stratification area, and a slag discharge gate valve is arranged at the bottom of the grinding and stirring area;

the first heating element is arranged on the oil removal cylinder and used for heating the kitchen waste in the oil removal cylinder;

the grinding and stirring assembly is arranged in the grinding and stirring area and is used for grinding and stirring the kitchen waste in the grinding and stirring area;

the bottom of the desalting cylinder is provided with a water inlet for introducing cleaning water, the side part of the upper end of the desalting cylinder is provided with a wastewater outlet, and the desalting cylinder is also provided with a first feed inlet communicated with a slag discharge gate valve;

and the stirring assembly is arranged in the desalting cylinder and used for stirring the kitchen waste.

Specifically, the desalting cylinder is internally divided into a salt-containing wastewater area at the upper part and a stirring and washing area at the lower part by a filtering baffle;

the garbage filtering device is characterized in that a garbage filtering hole is formed in the filtering baffle, the stirring assembly and the first feed inlet are arranged on the stirring and washing area, and the wastewater discharge port is arranged on the salt-containing wastewater area.

Specifically, the stirring subassembly includes:

the first stirring shaft is vertically arranged at the bottom of the stirring and washing area;

the stirring lifting disc is arranged at the top of the first stirring shaft;

the spiral stirring blade is arranged at the periphery of the first stirring shaft;

the first driving motor is arranged on the desalting cylinder body and used for driving the first stirring shaft to rotate.

Specifically, the stirring assembly further comprises:

the second stirring shafts are arranged in the stirring and washing area in an upward inclined mode and are positioned above the first stirring shafts, and the second stirring shafts are uniformly distributed along the circumferential direction of the stirring and washing area;

the second stirring motors are arranged on the desalting cylinder body and are used for driving the corresponding second stirring shafts to rotate;

a plurality of third stirring shafts which are horizontally arranged in the bottom of the stirring and washing area;

and the third stirring motors are arranged on the desalting cylinder body and are used for driving the corresponding third stirring shafts to rotate.

The kitchen feed area of anaerobic fermentation district and lower part on upper portion is distinguished in the stirring washing, first (mixing) shaft and third (mixing) shaft set up in the kitchen feed area, the second (mixing) shaft sets up in the anaerobic fermentation district.

Specifically, the bottom in stirring washing district is equipped with the rubbish bin outlet, the rubbish bin outlet passes through slag pipe and anaerobic reaction tower ware intercommunication, be equipped with the rubbish relief valve on the slag pipe.

Specifically, a second heating element for heating the kitchen waste inside is further arranged on the desalting cylinder body.

Specifically, grind stirring subassembly includes:

the central grinding roller is horizontally arranged in the middle of the grinding and stirring area;

the first driving motor is arranged on the oil removal cylinder and used for driving the central grinding roller to rotate;

the outer grinding disc is positioned in the grinding and stirring area and arranged on the left side and the right side of the central grinding roller, and lifting stirring blades are distributed on the outer peripheral wall of the outer grinding disc;

and the second driving motor is arranged on the oil removing cylinder and used for driving the corresponding outer grinding disc to rotate.

The oil removing device comprises an oil removing barrel, a feeding conical hopper and a discharging gate valve, wherein the feeding conical hopper is arranged at the top of the oil removing barrel;

be equipped with the third heating element that heats inside kitchen garbage on the feeding awl is fought, the top lateral part that the feeding awl was fought be equipped with the second oil drain valve and with the tangent second feed inlet of lateral wall that the feeding awl was fought.

Specifically, the first feed inlet is located below the slag discharge gate valve, and a feed valve is arranged on the first feed inlet.

Compared with the prior art, at least one embodiment of the utility model has the following beneficial effects:

the kitchen waste is ground and stirred by the grinding and stirring assembly after entering the grinding and stirring area, the kitchen waste is further ground and stirred upwards by controlling the stirring and grinding time, the oil is layered, the oil is treated for a certain time, the oil is discharged from the first oil discharge valve, and the oil removal of the kitchen waste can be realized;

kitchen garbage after the deoiling gets into the desalination barrel through arranging the sediment gate valve in through first feed inlet, washs water and enters into the desalination barrel through the water inlet, washes kitchen garbage and dissolves the salt content, and the stirring subassembly of desalination barrel is stirred rubbish, realizes dissolving fast of salt content, and the waste water that has absorbed the salt content upwards continues the motion and discharges through the waste water discharge port, and rubbish then remains in the desalination barrel because of self gravity to this removal of salt content in the realization kitchen garbage.

The kitchen waste desalting device can complete oil removal and salt removal of kitchen waste in one set of equipment, has the advantages of being simple in structure and convenient to operate, and can improve the biogas generation rate of subsequent anaerobic treatment of the kitchen waste.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a kitchen waste oil and salt removal device provided by an embodiment of the utility model;

FIG. 2 is a schematic top view of a deoiling cartridge according to an embodiment of the present invention;

FIG. 3 is a schematic view of a center abrasive roll and outer abrasive disk mounting according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of an outer grinding disk according to an embodiment of the present invention;

wherein: 1. an oil removing cylinder body; 101. an oil-water stratification zone; 102. grinding and stirring the area; 2. a desalting cylinder body; 201. a saline wastewater area; 202. a stirred water washing zone; 3. a first heating element; 4. grinding and stirring components; 401. a central grinding roller; 402. an outer abrasive disk; 403. a second drive motor; 404. lifting the stirring blade; 5. a stirring assembly; 501. a first stirring shaft; 502. stirring the lifting disc; 503. a spiral stirring blade; 504. a first drive motor; 505. a second stirring shaft; 506. a second stirring motor; 507. a third stirring shaft; 508. a third stirring motor; 6. a first drain valve; 7. a slag discharge gate valve; 8. a water inlet; 9. a waste water discharge port; 10. a first feed port; 11. a filtering baffle; 12. a water supply pipe; 13. a waste discharge opening; 14. an anaerobic reaction tower; 15. a waste discharge valve; 16. an emergency drain valve; 17. a waste water discharge valve; 18. a second heating element; 19. a feeding cone hopper; 20. a discharge gate valve; 21. a third heating element; 22. a second oil drain valve; 23. a second feed port; 24. an impurity removal crushing unit; 25. and a feeding bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1, the kitchen waste oil and salt removing device comprises an oil removing cylinder 1, a salt removing cylinder 2, a first heating element 3, a grinding and stirring assembly 4 and a stirring assembly 5; wherein, the inside oil-water stratification region 101 that divide into upper portion of deoiling barrel 1 and the grinding of lower part turn over stir district 102, oil-water stratification region 101 with grind turn over stir district 102 intercommunication each other, the top lateral part of oil-water stratification region 101 is equipped with first fuel tap 6, the bottom that the district 102 was stirred in the grinding is equipped with row sediment gate valve 7, first heating element 3 sets up on deoiling barrel 1, be used for heating the kitchen garbage in the deoiling barrel 1, the subassembly 4 sets up in the district 102 is turned over in the grinding, be used for to grind the kitchen garbage that turns over in the district 102 and turn over the processing of stirring.

The bottom of the desalting cylinder body 2 is provided with a water inlet 8 for introducing cleaning water, the side part of the upper end of the desalting cylinder body is provided with a wastewater discharge port 9, the desalting cylinder body 2 is further provided with a first feed inlet 10 communicated with a slag discharge gate valve 7, and the stirring assembly 5 is arranged in the desalting cylinder body 2 and used for stirring kitchen waste in the desalting cylinder body 2.

The process of utilizing the device to remove oil and salt from the kitchen waste is as follows:

after entering the grinding and stirring area 102, the kitchen waste is ground and stirred by the grinding and stirring assembly 4, the kitchen waste is further ground and stirred upwards by controlling the stirring and grinding time, so that grease layering is realized, and after being treated for a certain time, the grease is discharged from the first oil discharge valve 6, so that the oil removal of the kitchen waste is realized;

kitchen garbage after the deoiling gets into the desalination barrel 2 through arranging sediment gate valve 7 through first feed inlet 10 in, wash water and enter into desalination barrel 2 through water inlet 8 in, wash kitchen garbage and dissolve the salt content, stirring subassembly 5 in the desalination barrel 2 stirs rubbish, realize dissolving fast of salt content, the waste water that has absorbed the salt content upwards continues the motion and discharges through waste water discharge port 9, rubbish then remains in desalination barrel 2 because of self gravity to this removal of salt content in the realization kitchen garbage.

Through being equipped with first heating element 3 on deoiling barrel 1 in this application, utilize first heating element 3 to heat kitchen garbage, promote the mobility of grease for the grease can break away from the rubbish surface as early as possible, the cooperation is ground and is turned over the grinding of stirring subassembly 4 and stir, makes the kitchen garbage deoiling preprocessing device that this application provided can realize that the high efficiency of grease is got rid of in the kitchen garbage.

The kitchen waste desalting device can complete oil removal and salt removal of kitchen waste in one set of equipment, has the advantages of being simple in structure and convenient to operate, and can improve the biogas generation rate of subsequent anaerobic treatment of the kitchen waste.

Referring to fig. 1, in some embodiments, the desalination cylinder 2 is divided into an upper saline wastewater area 201 and a lower stirring and washing area 202 by a filtering baffle 11, the filtering baffle 11 is provided with garbage filtering holes, the stirring assembly 5 and the first feed inlet 10 are both arranged on the stirring and washing area 202, and the wastewater discharge outlet 9 is arranged on the saline wastewater area 201.

In this embodiment, after kitchen garbage gets into the stirring washing district 202 of desalination barrel 2, wash water and enter into stirring washing district 202 through water inlet 8, wash kitchen garbage and dissolve the salt content, set up stirring subassembly 5 in stirring washing district 202 and stir rubbish, realize dissolving fast of salt content, the waste water that has absorbed the salt content upwards continues the motion and gets into behind the salt-containing waste water district 201 through straining baffle 11, discharge from waste water discharge port 9, rubbish that the salinity is low then blocks because of filtering baffle 11 and is injectd in stirring washing district 202, and can discharge outside rubbish relief valve 15 discharges to the separator, with this high efficiency of salt content is got rid of in the realization kitchen garbage.

In addition, advance to promote the cleaning performance, water inlet 8 evenly arranges a plurality ofly in the bottom in stirring washing district 202, and a plurality of water inlets 8 are connected with outside delivery pipe 12, and waste water outlet 9 passes through the pipeline to be connected with water purifier, and the water after the purification passes through the delivery pump and carries to delivery pipe 12 to this circulation that realizes the sparge water uses.

Referring to fig. 1, in some embodiments, the stirring assembly 5 includes a first stirring shaft 501, a stirring lifting disk 502, a spiral stirring blade 503, and a first driving motor 504, the first stirring shaft 501 is vertically disposed at the bottom of the stirring and washing section 202, the stirring lifting disk 502 is disposed at the top of the first stirring shaft 501, the spiral stirring blade 503 is disposed at the periphery of the first stirring shaft 501, and the first driving motor 504 is disposed on the desalination cylinder 2 for driving the first stirring shaft 501 to rotate. In this embodiment, be equipped with stirring lifting disk 502 and spiral stirring leaf 503 on first (mixing) shaft 501, not only can realize kitchen garbage's stirring and promote, can carry out broken handle to kitchen garbage moreover, with higher speed the dissolution of salt. Wherein, the stirring lifting plate 502 comprises a circular plate body and screw blades uniformly arranged on the outer circumference of the circular plate body.

Referring to fig. 1, specifically, the bottom of stirring washing district 202 is equipped with rubbish bin outlet 13, rubbish bin outlet 13 communicates with anaerobic reaction tower 14 through the scum pipe, kitchen garbage after deoiling and desalting is carried to anaerobic reaction tower 14 and is carried out anaerobic fermentation and handle, be equipped with rubbish relief valve 15 on the scum pipe, stirring washing district 202 is divided into the anaerobic fermentation district on upper portion and the kitchen feeding district of lower part, stirring subassembly 5 still includes a plurality of second (mixing) shafts 505 and a plurality of second agitator motor 506, a plurality of second (mixing) shafts 505 set up in anaerobic fermentation district in the slope upwards, and be located the top of first (mixing) shaft 501, first (mixing) shaft 501 sets up in kitchen feeding district, a plurality of second (mixing) shafts 505 along stirring washing district 202 circumference evenly distributed, a plurality of second agitator motor 506 set up on desalting barrel 2, be used for the second (mixing) shaft 505 rotation that the drive corresponds.

In this embodiment, through controlling each driving motor's positive and negative rotation for kitchen garbage under the effect of first (mixing) shaft 501, second (mixing) shaft 505 and stirring lifting disk 502, back and forth movement about in stirring washing district 202, and not exceeding filtering baffle 11 can prevent effectively that rubbish from blockking up filtering baffle 11, sets up anaerobic fermentation district in addition and can carry out anaerobic fermentation treatment in advance to kitchen garbage, utilizes the promotion of follow-up anaerobic reaction tower 14 reaction efficiency.

Referring to fig. 1, it can be understood that in practical design, the stirring assembly 5 further includes a plurality of third stirring shafts 507 and a plurality of third stirring motors 508, the plurality of third stirring shafts 507 are horizontally disposed in the kitchen feeding area and do not interfere with the first stirring shaft 501, and the plurality of third stirring motors 508 are disposed on the desalination cylinder 2 and are used for driving the corresponding third stirring shafts 507 to rotate. The advantage of design like this is, after the kitchen garbage handles the completion, opens rubbish relief valve 15 and can realize automatic discharging through the motion of the third (mixing) shaft 507 in the desalination barrel 2.

Referring to fig. 1, it should be explained that an emergency drain valve 16 is provided in a saline wastewater area 201 in order to prevent the wastewater from being blocked by a wastewater discharge port 9. In addition, the filtering baffle plate 11 can adopt a corrugated plate, filtering holes are uniformly arranged on the corrugated plate, kitchen waste can be effectively filtered, and a waste water discharge valve 17 is arranged on the waste water discharge port 9. In order to improve the dissolving efficiency of salt, a second heating element 18 for heating the kitchen waste inside is also arranged on the desalting cylinder body 2.

Referring to fig. 1, 3 and 4, in other embodiments, the grinding and stirring assembly 4 includes a central grinding roller 401, an outer grinding disk 402, a first driving motor 504 and a second driving motor 403, the central grinding roller 401 is horizontally disposed in the middle of the grinding and stirring area 102, the outer grinding disk 402 is located in the grinding and stirring area 102 and symmetrically disposed on the left and right sides of the central grinding roller 401, lifting stirring blades 404 are distributed on the outer peripheral wall of the outer grinding disk 402, the first driving motor 504 and the second driving motor 403 are both disposed on the oil removing cylinder 1 and distributed to drive the central grinding roller 401 and the outer grinding disk 402 to rotate, the kitchen waste is ground by the cooperation of the outer grinding disk 402 and the central grinding roller 401, and the kitchen waste is stirred by the lifting stirring blades distributed on the outer grinding disk 402.

Referring to fig. 1 and 2, in other embodiments, the pretreatment device further includes a feeding cone hopper 19, the feeding cone hopper 19 is disposed at the top of the oil removal cylinder 1, a discharge gate valve 20 for controlling the oil removal cylinder 1 and the feeding cone hopper 19 to be turned on and off is disposed between the oil removal cylinder 1 and the feeding cone hopper 19, a third heating element 21 for heating the kitchen waste inside is disposed on the feeding cone hopper 19, a second oil discharge valve 22 and a second feeding hole 23 tangent to the side wall of the feeding cone hopper 19 are disposed on the side portion of the top end of the feeding cone hopper 19, and a feeding control valve may be further added on the second feeding hole 23.

When kitchen waste is deoiled, the discharge gate valve 20 is closed, kitchen waste to be treated is thrown into the feeding cone hopper 19 through the second feeding hole 23, the kitchen waste is sprayed into the feeding cone hopper 19 and spirally moves due to the fact that the second feeding hole 23 and the feeding cone hopper 19 are arranged in a tangent line, the feeding cone hopper 19 has a certain temperature after being heated by the second heating element 18, the kitchen waste can flow, primary separation of oil, water and the waste is achieved by the kitchen waste which spirally moves under the action of temperature and centrifugal force, primarily separated grease can be discharged from the second oil discharge valve 22, the discharge gate valve 20 is opened after the second oil discharge valve 22 is completely drained, the kitchen waste after being deoiled is discharged into the deoiling cylinder 1 to be further separated and treated, primary oil separation can be performed on the kitchen waste through the arrangement, the deoiling rate of the kitchen waste can be improved, and the primary oil separation and the final oil separation in the deoiling cylinder 1 can be synchronously performed, therefore, the grease in the kitchen waste can be efficiently removed.

In actual design, the first heating element 3 and the second heating element 18 can both adopt heat exchange tubes, the third heating element 21 can adopt electric heating wires, the two heat exchange tubes are respectively wound on the outer walls of the oil removing cylinder body 1 and the desalting cylinder body 2, and heat exchange media introduced into the two heat exchange tubes can be hot steam or hot water. Of course, the first heating element 3 and the second heating element 18 may also be electric heating elements, and will not be described in detail herein. In addition, for the convenience maintains feeding awl fill 19, can also set up the access door at feeding awl fill 19's top.

Referring to fig. 1, it should be noted that, in order to solve the problem that the kitchen waste has a low water content and the grease cannot float upward and layer, a water replenishing port may be further added on the side wall of the bottom end of the oil removing cylinder 1, and a water replenishing valve is provided on the water replenishing port, so that a proper amount of clear water can be replenished into the residual waste in the oil removing cylinder 1 through the water replenishing port, and the oil in the waste can float upward and layer.

Referring to fig. 1, in addition, the rotation axis of the central grinding roller 401 and the rotation axis of the outer grinding disc 402 are preferably set to be perpendicular to each other, the first feed port 10 may be disposed below the slag discharge gate valve 7, the kitchen waste after being degreased may slide to the desalting cylinder 2 along a pipeline connected to the first feed port 10 by its own gravity, the discharged grease enters the grease collection bin for storage, a feed valve may be further disposed on the upper first feed port 10, and the feed valve maintains a normally closed state during the desalting process, so that the washing water may be prevented from being discharged from the first feed port 10.

Referring to fig. 1, a waste impurity removal crushing unit 24 can be further arranged at the front end of the oil removal cylinder 1, kitchen waste to be treated enters a feeding bin 25, the kitchen waste enters the impurity removal crushing unit 24 through a conveying pipe, and the kitchen waste subjected to impurity removal and crushing by the impurity removal crushing unit 24 enters the feeding cone hopper 19 from the second feeding hole 23.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

Meanwhile, if the utility model as described above discloses or relates to parts or structural members fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated. Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

The above examples are merely illustrative for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Nor is it intended to be exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the scope of the utility model.

Claims (10)

1. The utility model provides a kitchen garbage deoiling demineralizer which characterized in that includes:

the oil removal device comprises an oil removal cylinder body (1), wherein the inside of the oil removal cylinder body is divided into an upper oil-water stratification area (101) and a lower grinding and stirring area (102), a first oil drain valve (6) is arranged on the side portion of the top end of the oil-water stratification area (101), and a slag discharge gate valve (7) is arranged at the bottom of the grinding and stirring area (102);

the bottom of the desalting cylinder body (2) is provided with a water inlet (8) for introducing cleaning water, the side part of the upper end of the desalting cylinder body is provided with a wastewater outlet (9), and the desalting cylinder body (2) is also provided with a first feed inlet (10) communicated with the slag discharge gate valve (7);

the first heating element (3) is arranged on the oil removing cylinder body (1) and is used for heating the kitchen waste in the oil removing cylinder body (1);

the grinding and stirring assembly (4) is arranged in the grinding and stirring area (102) and is used for grinding and stirring the kitchen waste in the grinding and stirring area (102);

and the stirring assembly (5) is arranged in the desalting cylinder body (2) and is used for stirring the kitchen waste.

2. The kitchen waste oil and salt removing device according to claim 1, characterized in that: the desalting cylinder body (2) is internally divided into a salt-containing wastewater area (201) at the upper part and a stirring and washing area (202) at the lower part by a filtering baffle plate (11);

be equipped with rubbish filtration pore on filtering baffle (11), stirring subassembly (5) and first feed inlet (10) all set up on stirring washing district (202), waste water discharge port (9) set up on the waste water district (201) that contains salt.

3. The kitchen waste oil and salt removing device according to claim 2, characterized in that: the stirring assembly (5) comprises:

the first stirring shaft (501) is vertically arranged at the bottom of the stirring and washing area (202);

the stirring lifting disc (502) is arranged at the top of the first stirring shaft (501);

the spiral stirring blade (503) is arranged at the periphery of the first stirring shaft (501);

the first driving motor (504) is arranged on the desalting cylinder body (2) and used for driving the first stirring shaft (501) to rotate.

4. The kitchen waste oil and salt removing device according to claim 3, characterized in that: the stirring assembly (5) further comprises:

the second stirring shafts (505) are arranged in the stirring and water washing area (202) in an inclined upward mode and are positioned above the first stirring shafts (501), and the second stirring shafts (505) are uniformly distributed along the circumferential direction of the stirring and water washing area (202);

the second stirring motors (506) are arranged on the desalting cylinder body (2) and are used for driving the corresponding second stirring shafts (505) to rotate;

a plurality of third stirring shafts (507) horizontally arranged in the bottom of the stirring and washing area (202);

and the third stirring motors (508) are arranged on the desalting cylinder body (2) and are used for driving the corresponding third stirring shafts (507) to rotate.

5. The kitchen waste oil and salt removing device according to claim 4, characterized in that: stirring washing district (202) divide into the anaerobic fermentation district on upper portion and the kitchen feeding district of lower part, first (mixing) shaft (501) and third (mixing) shaft (507) set up in the kitchen feeding district, second (mixing) shaft (505) set up in the anaerobic fermentation district.

6. The kitchen waste oil and salt removing device according to claim 2, characterized in that: the bottom in stirring washing district (202) is equipped with rubbish bin outlet (13), rubbish bin outlet (13) are through row's sediment pipe and anaerobic reaction tower ware (14) intercommunication, be equipped with rubbish bleeder valve (15) on the row's sediment pipe.

7. The kitchen waste oil and salt removing device according to claim 2, characterized in that: and a second heating element (18) for heating the kitchen waste inside is also arranged on the desalting cylinder body (2).

8. The kitchen waste oil and salt removing device according to any one of claims 1 to 7, wherein the grinding and stirring assembly (4) comprises:

the central grinding roller (401) is horizontally arranged in the middle of the grinding and stirring area (102);

the first driving motor (504) is arranged on the oil removal cylinder body (1) and is used for driving the central grinding roller (401) to rotate;

the outer grinding disc (402) is positioned in the grinding and stirring area (102) and arranged on the left side and the right side of the central grinding roller (401), and lifting stirring blades (404) are distributed on the outer peripheral wall of the outer grinding disc (402);

and the second driving motor (403) is arranged on the oil removal cylinder body (1) and is used for driving the corresponding outer grinding disc (402) to rotate.

9. The kitchen waste oil and salt removing device according to claim 8, characterized in that: the oil removing device is characterized by further comprising a feeding conical hopper (19), wherein the feeding conical hopper (19) is arranged at the top of the oil removing cylinder body (1), and a discharge gate valve (20) for controlling the oil removing cylinder body (1) and the feeding conical hopper (19) to be switched on and off is arranged between the oil removing cylinder body and the feeding conical hopper;

be equipped with on feeding awl fill (19) and carry out third heating element (21) that heat to inside kitchen garbage, the top lateral part of feeding awl fill (19) be equipped with second oil extraction valve (22) and with tangent second feed inlet (23) of lateral wall of feeding awl fill (19).

10. The kitchen waste oil and salt removing device according to claim 8, characterized in that: the first feeding hole (10) is located below the slag discharge gate valve (7), and a feeding valve is arranged on the first feeding hole (10).

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