Separating mechanism and kitchen waste treatment device

By designing a separation mechanism with spiral blades and cutting grooves, combined with an oil-water separator and a filtration mechanism, efficient solid-liquid and oil-water separation of kitchen waste is achieved, solving the problem of low processing efficiency of existing devices and improving processing efficiency and environmental protection effects.

CN116637906BActive Publication Date: 2026-01-02NINGBO LIJING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202310639182.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-31
Publication Date
2026-01-02
Estimated Expiration
2043-05-31

AI Technical Summary

Technical Problem

Existing food waste treatment equipment has limited functionality, only capable of solid-liquid separation or oil-water separation, resulting in low processing efficiency and failing to meet modern environmental protection requirements.

Method used

Design a separation mechanism including spiral blades and cutting grooves to achieve solid-liquid separation of kitchen waste, and to separate oil and water through an oil-water separator, and to perform secondary solid-liquid separation by combining with a filtration mechanism to improve processing efficiency.

Benefits of technology

It achieves efficient solid-liquid separation and oil-water separation of kitchen waste, reduces the time spent handling liquids after self-cleaning separation, saves processing costs, and improves processing efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of separating mechanism, separating mechanism includes separating bin, driving mechanism and helical blade, helical blade is connected on separating bin, helical blade is connected with driving mechanism through separating bin;Wherein, cutting member is provided on helical blade, separating bin is provided with cutting groove matched with cutting member, cutting member can at least partially be located in cutting groove;Cutting groove is arc slot;Cutting member is set on the edge of helical blade, cutting member will be drawn from cutting groove when rotating, to carry away, break solid kitchen garbage that blocks cutting groove, to ensure that cutting groove is smooth for water flow;A kind of kitchen garbage disposal device includes separating mechanism and oil-water separator or filtering mechanism, can carry out solid-liquid separation and oil-water separation to kitchen garbage, so that the processing function of kitchen garbage disposal device is more perfect, improves processing efficiency, saves processing time;Or carry out efficient solid-liquid separation, carry out secondary filtration to kitchen garbage to improve the quality of solid-liquid separation.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of kitchen waste treatment equipment, in particular to a separation mechanism and a kitchen waste treatment device. BACKGROUND

[0002] With the development of society, modern people pay more and more attention to environmental protection, and the treatment of a large amount of kitchen waste generated in modern life is a hot topic of concern.

[0003] Some kitchen waste treatment devices appear on the market, which have single function, only solid-liquid separation of kitchen waste or oil-water separation of kitchen sewage, low treatment efficiency, and further improvement space. SUMMARY

[0004] In view of the above technical problems, the present application provides a separation mechanism and a kitchen waste treatment device, which has the functions of solid-liquid separation and oil-water separation of kitchen waste, and has good treatment effect through reasonable setting.

[0005] On the one hand, the present application provides a separation mechanism, which comprises a separation bin, a driving mechanism and a spiral blade, the spiral blade is connected to the separation bin, and the spiral blade is connected to the driving mechanism through the separation bin;

[0006] Among them, the spiral blade is provided with a cutting part, the separation bin is provided with a cutting groove matched with the cutting part, and the cutting part can be at least partially located in the cutting groove;

[0007] The cutting groove is an arc-shaped groove.

[0008] In another optional embodiment, the cutting groove has an arc of at least 180 degrees, and the end of the cutting groove is provided with a knife hole;

[0009] The separation bin is provided with a filter hole and a discharge port.

[0010] Compared with the prior art, the separation mechanism of the present application can be used for solid-liquid separation of kitchen waste, the cutting part is provided on the edge of the spiral blade, the cutting part protrudes from the spiral blade, and during rotation of the spiral blade, the cutting part can be at least partially located in the cutting groove, so as to remove and cut the solid kitchen waste blocking the cutting groove, so as to ensure the smoothness of the cutting groove; when the spiral blade rotates, large solid kitchen waste is sent to one end, and small solid kitchen waste or kitchen liquid waste flows out of the cutting groove, so as to realize solid-liquid separation of kitchen waste; and the cutting groove is arranged in an arc shape, so that the cutting groove is matched with the motion trail of the cutting part.

[0011] In another aspect, the application provides a kitchen waste treatment device, comprising a separation mechanism according to any one of the above embodiments, characterized in that the treatment device further comprises an oil-water separator.

[0012] The separation mechanism is in communication with the oil-water separator, and the oil-water separator is used for oil-water separation of the liquid separated by the separation mechanism.

[0013] In another optional embodiment, the oil-water separator comprises a separation tank, a rotating disc and an oil scraping member, the rotating disc is rotationally connected with the separation tank, and the rotating disc is at least partially located in the separation tank.

[0014] The oil scraping member is provided with an oil scraping groove, the rotating disc is partially located in the oil scraping groove, and the oil scraping groove scrapes off the oil on the rotating disc.

[0015] In another optional embodiment, the separation tank comprises a sedimentation chamber and an oil collection chamber, the sedimentation chamber is in communication with the oil collection chamber, a partition plate is arranged between the sedimentation chamber and the oil collection chamber, and the upper side of the partition plate is lower than the upper side of the separation tank.

[0016] In another optional embodiment, the oil-water separator comprises a heating assembly, and the heating assembly is arranged in the separation tank.

[0017] The heating assembly comprises at least two heating pipes, the arrangement heights of the heating pipes are different, and the arrangement heights of the heating pipes do not exceed the height of the water outlet of the separation tank.

[0018] Compared with the prior art, the kitchen waste treatment device provided by the application has the effects of oil-water separation and solid-liquid separation, the liquid separated in the separation mechanism can directly enter the oil-water separator for oil-water separation of the liquid kitchen waste, the time for transporting the liquid separated after self-cleaning of the separation mechanism is reduced, the treatment efficiency is improved, and the treatment cost is saved.

[0019] In another aspect, the application also provides another kitchen waste treatment device, comprising a separation mechanism according to any one of the above embodiments, characterized in that the treatment device further comprises a filtering mechanism, and the filtering mechanism is in communication with the separation mechanism.

[0020] In another optional embodiment, the filtering mechanism comprises a filtering blade and a filtering bin, and the filtering blade is connected with the filtering bin.

[0021] The filtering bin comprises a residue outlet, and the filtering blade is used for rolling the solid residue to the residue outlet.

[0022] In another optional embodiment, the filter chamber is provided with water filter holes, and the filter mechanism further includes a water collection chamber, which is connected to the filter chamber through the water filter holes;

[0023] The water collection tank is equipped with a liquid outlet.

[0024] In another optional embodiment, the processing apparatus further includes an oil-water separator;

[0025] One end of the filtration mechanism is connected to the separation mechanism, and the other end is connected to the oil-water separator.

[0026] Compared with the prior art, the present application provides another food waste treatment device, which includes a separation mechanism and a filtration mechanism. The separation mechanism is used to separate the food waste into solid and liquid components, while the filtration mechanism is connected to the separation mechanism and performs secondary solid-liquid separation on the liquid food waste separated by the separation mechanism. This further separates the solid and liquid food waste contained in the liquid separated by the separation mechanism, resulting in better solid-liquid separation of the food waste and less solid content in the separated liquid food waste. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural schematic diagram of a food waste treatment device according to an embodiment of this application;

[0028] Figure 2 This is a side view of a kitchen waste treatment device according to an embodiment of this application;

[0029] Figure 3 This is a three-dimensional structural diagram illustrating the connection between the separation mechanism and the filtration mechanism according to an embodiment of this application. Figure 1 ;

[0030] Figure 4 This is a three-dimensional cross-sectional view of the connection between the separation mechanism and the filtration mechanism according to an embodiment of this application. Figure 1 ;

[0031] Figure 5 This is a schematic cross-sectional view of the three-dimensional structure connecting the separation mechanism and the filtration mechanism according to an embodiment of this application. Figure 2 ;

[0032] Figure 6 This is a three-dimensional structural schematic diagram of a spiral blade according to an embodiment of this application;

[0033] Figure 7 This is a three-dimensional structural diagram of an oil-water separator according to an embodiment of this application. Figure 1 ;

[0034] Figure 8 This is a three-dimensional structural diagram of an oil-water separator according to an embodiment of this application. Figure 2 ;

[0035] Figure 9 is a top view of an oil-water separator of an embodiment of the present application;

[0036] Figure 10 is an enlarged schematic view of a partial A of Figure 4

[0037] Figure 11 is an enlarged schematic view of a partial B of Figure 4

[0038] Figure 12 is an enlarged schematic view of a partial C of Figure 5

[0039] Figure 13 is an enlarged schematic view of a partial D of Figure 8

[0040] Figure 14 is an enlarged schematic view of a partial cross-sectional view of an oil-water separator of an embodiment of the present application;

[0041] Figure 15 is a three-dimensional structural schematic view of a connection of a separation mechanism and a filtering mechanism of an embodiment of the present application Figure 2 .

[0042] Reference signs: 1, kitchen waste treatment device;

[0043] 11, separation mechanism;

[0044] 111, helical blade; 112, separation bin; 113, discharge port; 114, cutting groove; 115, cutting piece; 116, filtering hole; 117, cutting hole; 118, feeding port;

[0045] 12, oil-water separator; 121, separation box; 122, rotating disc; 123, oil scraping piece; 124, heating assembly; 125, oil collecting groove; 126, water outlet; 127, oil outlet;

[0046] 1211, sedimentation chamber; 1212, oil collecting chamber; 1213, partition; 1231, oil scraping groove; 1232, oil scraping plate; 1241, heating pipe;

[0047] 13, filtering mechanism; 131, filtering bin; 132, water collecting bin; 133, filtering blade; 134, residue discharge port; 135, water filtering hole; 136, liquid outlet; 137, liquid inlet; 138, liquid discharge port. DETAILED DESCRIPTION

[0048] ​​​​In order for those skilled in the art to better understand the technical solutions of the present disclosure, the present disclosure will be described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present disclosure and not to limit the present disclosure.

[0049] In the description of the present application, if the first, second is described for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0050] Those skilled in the art should understand that in the disclosure of the present application, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation of the present application.

[0051] The present application will be further described in detail below in conjunction with the drawings, see Figures 1 to 15 Description.

[0052] In one aspect, the present application provides a separation mechanism, the separation mechanism 11 can be used for solid-liquid separation of kitchen waste, as Figures 3 to 5 The separation mechanism 11 includes a separation bin 112, a driving mechanism and a spiral blade 111, the spiral blade 111 is connected to the separation bin 112, and the spiral blade 111 is connected to the driving mechanism through the separation bin 112; the driving mechanism is composed of a motor and a speed reducer, the output end of the motor is connected to the input end of the speed reducer, and the output end of the speed reducer is connected to the screw rod of the spiral blade 111. Here is the prior art, not the invention point of the present application, and will not be described here;

[0053] Among them, the spiral blade 111 is provided with a cutting part 115, the separation bin 112 is provided with a cutting groove 114 matched with the cutting part 115, and the cutting part 115 can be at least partially located in the cutting groove 114; in the rotation process, the spiral blade 111 will drive the solid kitchen waste in the separation bin 112 to collect to one side, so that the solid kitchen waste is discharged from the discharge port 113, and the remaining liquid kitchen waste flows out from the cutting groove 114, so as to realize the solid-liquid separation of the kitchen waste; as Figure 8 , Figure 12As shown in the drawings, the cutting member 115 is arranged at the edge of the spiral blade 111, and the cutting member 115 protrudes outward from the edge of the spiral blade 111, so that the cutting member 115 is at least partially located in the cutting groove 114. When the cutting member 115 rotates with the separation blade, the cutting member 115 will pass through the cutting groove 114 during rotation, that is, the cutting member 115 has a cutting effect on the fixed garbage in the cutting member 115, so as to take away and cut the solid kitchen garbage that blocks the cutting groove 114, thereby ensuring the smooth flow of water in the cutting groove 114 and preventing the solid kitchen garbage from blocking the cutting groove 114, so as to ensure the solid-liquid separation of the separation mechanism 11.

[0054] As shown in the drawings, Figure 4 , Figure 12 The cutting groove 114 is an arc-shaped groove. Since the cutting groove 114 cooperates with the cutting member 115 on the spiral blade 111, and the rotating path of the cutting member 115 is a circular arc during rotation, the cutting groove 114 is an arc-shaped groove, so that the cutting groove 114 is fitted with the motion trail of the cutting member 115, thereby ensuring the maximum working efficiency of the cutting member 115.

[0055] Preferably, the cutting member 115 is made of metal.

[0056] In another optional embodiment, as shown in the drawings, Figure 12 The cutting groove 114 has an arc of at least 180 degrees, and the cutting groove 114 is provided with a knife outlet hole 117 at the end. The arc-shaped groove has an arc of at least 180 degrees, which can ensure that the cutting member 115 can smoothly enter and leave the cutting groove 114. The knife outlet hole 117 is arranged at both ends of the cutting groove 114, and the inner diameter of the knife outlet hole 117 is greater than the width of the cutting groove 114. The knife outlet hole 117 can provide space for the cutting member 115 when the cutting member 115 separates from or cooperates with the cutting groove 114, thereby avoiding the cutting member 115 from being damaged due to collision with the end of the cutting groove 114 when the cutting member 115 enters or leaves the cutting groove 114. The knife outlet hole 117 can ensure the safety of the cooperation between the cutting member 115 and the cutting groove 114.

[0057] As shown in the drawings, Figure 3 , Figure 4 The separation bin 112 is provided with a filter hole 116 and a discharge port 113. The discharge port 113 is arranged at one end of the separation bin 112, and the solid kitchen garbage is convoluted by the spiral blade 111 and then discharged from the discharge port 113. The filter hole is arranged at the bottom of the separation bin 112 and between the cutting grooves 114. The liquid separated in the separation mechanism 11 can flow out of the filter hole 116.

[0058] In another optional embodiment, the upper width of the separation bin 112 is greater than the lower width, as shown in the drawings, Figure 5As shown, the separation bin 112 is wide at the top and narrow at the bottom, the top of the separation bin 112 is the feeding port 118, and the bottom is the main separation area. The separation bin 112 is designed to be wide at the top and narrow at the bottom, so that the kitchen waste can be concentrated at the bottom, facilitating the separation and collection of solid-liquid kitchen waste by the separation mechanism 11, and reducing the interaction between the helical blade 111 and the inner wall of the separation bin 112 during rotation, thereby increasing the service life of the helical blade 111 and facilitating the installation of the helical blade 111.

[0059] On the other hand, the application provides a kitchen waste treatment device, which comprises the separation mechanism 11 in any one of the above embodiments, such as Figure 1 、 Figure 2 As shown, the treatment device further comprises an oil-water separator 12, which can be used for oil-water separation of liquid kitchen waste, thereby achieving environmental protection discharge; the separation mechanism 11 communicates with the oil-water separator 12, and the oil-water separator 12 is used for oil-water separation of the liquid separated by the separation mechanism 11; the liquid separated in the separation mechanism 11 can directly enter the oil-water separator 12 for oil-water separation of liquid kitchen waste, reducing the time for transporting the liquid separated by the self-cleaning separation mechanism 11, improving the processing efficiency, and saving the processing cost.

[0060] It should be noted that in the present embodiment, the separation mechanism 11 can communicate with the oil-water separator 12 provided in the embodiments of the application, or any device or mechanism having an oil-water separation function in the prior art; one of the invention points of the present embodiment includes that the separation mechanism 11 can directly communicate with any oil-water separator.

[0061] In another optional embodiment, Figures 7 to 9 As shown, the oil-water separator 12 comprises a separation tank 121, a rotating disc 122, and an oil scraping member 123, the rotating disc 122 is rotatably connected with the separation tank 121, the rotating disc 122 is at least partially located in the separation tank 121, and the rotating disc 122 is used for carrying out oil from the oil-water mixture in the separation tank 121 to achieve oil-water separation; the oil scraping member 123 is provided with an oil scraping groove 1231, and the rotating disc 122 is partially located in the oil scraping groove 1231, and the oil scraping groove 1231 scrapes the oil on the rotating disc 122; during rotation of the rotating disc 122, the oil adhered to the rotating disc 122 from the oil-water mixture passes through the oil scraping groove 1231, and the rotating disc 122 cooperates with the oil scraping groove 1231 to scrape the oil in the separation tank 121, thereby achieving the effect of separating the oil from the water.

[0062] In the embodiment, the rotating disc 122 is connected to the rotating shaft, the end of the rotating shaft is connected to the driving assembly, the driving assembly is composed of a motor and a speed reducer, the output end of the motor is connected to the input end of the speed reducer, and the output end of the speed reducer is connected to the rotating shaft. Here, it is prior art and is not shown in the figure, which is not the point of the application, and will not be described here. The rotating disc 122 is made of metal material. When the rotating disc 122 is immersed in the oil-water mixed liquid, the oil in the oil-water mixed liquid will adhere to the rotating disc 122, thereby taking out the oil in the oil-water mixed liquid. Repeatedly, the oil-water separation effect can be improved. The diameter of the rotating disc 122 in the embodiment is such that the rotating disc 122 can be immersed in the oil-water mixed liquid in the separation tank 121, and the liquid level of the oil-water mixed liquid in the separation tank 121 is relatively wide.

[0063] In another embodiment of the application, as shown in Figure 13 The width of the oil scraping groove 1231 is set to 3-6mm. In the embodiment, the width of the oil scraping groove 1231 is set in this range, which can ensure that the rotating disc 122 can rotate smoothly in the oil scraping groove 1231, and at the same time, the edge of the oil scraping groove 1231 can act on the oil on the rotating disc 122 to scrape the oil off the rotating disc 122, and can also reduce the probability of oil flowing out from the gap between the oil scraping groove 1231 and the rotating disc 122. Preferably, the width of the oil scraping groove 1231 can be set to 4-5mm.

[0064] Preferably, the width of the oil scraping member 123 is set in the range of 30-70mm, which has the advantage that the oil scraping member 123 has good elasticity, so that the oil scraping member 123 will not be easily damaged when it acts on the rotating disc 122, thereby improving the service life.

[0065] In another embodiment of the application, as shown in Figure 14As shown, the oil scraping groove 1231 is provided with an oil scraping plate 1232 at both ends, and the included angle between the upper surface of the oil scraping plate 1232 and the side wall of the rotating disc 122 is obtuse. Therefore, when the rotating disc 122 rotates through the oil scraping plate 1232, the included angle between the oil scraping plate and the rotating disc 122 is inclined, which is beneficial to scraping the oil on the rotating disc 122 by the oil scraping plate 1232, and the scraped oil can flow down along the inclined surface of the oil scraping plate 1232. The oil scraping plate 1232 is connected to the oil scraping piece 123, and further, the oil scraping plate 1232 is connected to the bottom plate of the oil scraping piece 123, or the oil scraping plate 1232 is integrally formed with the oil scraping piece 123. Further, the oil scraping plate 1232 is made of plastic material, which can reduce the abrasion of the rotating disc 122 and improve the service life of the rotating disc 122 when the rotating disc 122 cooperates with the oil scraping plate 1232. In the embodiment, the number of rotating discs 122 is two, and similarly, the number of oil scraping pieces 123 is also two, which can improve the efficiency of oil-water separation. It should be noted that the number of rotating discs 122 is not limited to two, and a plurality of rotating discs 122 can be provided according to the actual device size during use. Here, two is only one of the embodiments.

[0066] In another embodiment of the present application, as shown in Figures 7 to 8 The oil-water separator 12 further comprises an oil collecting groove 125, which is connected to the end of the oil scraping piece 123, and the other end of the oil scraping piece 123 cooperates with the rotating disc 122. When the oil scraping piece 123 scrapes the oil on the rotating disc 122, the oil flows along the oil scraping piece 123 to the oil collecting groove 125, which collects the oil scraped from each rotating disc 122, and then flows to the oil outlet 127. In the embodiment, the separation tank 121 is provided with an oil outlet 127 and a water outlet 126. The oil outlet 127 is used to transport the oil separated by the oil scraping assembly, and the water outlet 126 is used to transport the water separated after the action of the oil scraping assembly. Since the density of water is greater than that of oil, the water is below the oil. By setting the height of the water outlet 126 lower than that of the oil outlet 127, it can be ensured that the water outlet 126 can output the water as much as possible.

[0067] Preferably, as shown in Figures 7 to 8 The oil scraping piece 123 and the oil collecting groove 125 are both U-shaped rectangular grooves, which can collect and guide the oil.

[0068] In another optional embodiment, Figures 7 to 9 The separation tank 121 comprises a sedimentation chamber 1211 and an oil collecting chamber 1212, the sedimentation chamber 1211 communicates with the oil collecting chamber 1212, and a partition plate 1213 is arranged between the sedimentation chamber 1211 and the oil collecting chamber 1212. The upper side of the partition plate 1213 is lower than the upper side of the separation tank 121.

[0069] In this embodiment, the partition 1213 divides the separation tank 121 into a sedimentation chamber 1211 and an oil collection chamber 1212. The sedimentation chamber 1211 is connected to the cutting groove 114 of the solid-liquid separator and is used to receive the liquid separated from the solid-liquid separator, i.e., the oil-water mixture. The sedimentation chamber 1211 is used to place the initial oil-water mixture to allow solid waste in the liquid to settle. The settled oil-water mixture in the sedimentation chamber 1211 then enters the oil collection chamber 1212. The oil-water mixture in the oil collection chamber 1212... The amount of solid impurities is reduced, which facilitates better oil-water separation. The partition 1213 separates the sedimentation chamber 1211 from the oil collection chamber 1212. Its height is set lower than that of the separation box 121, so that the oil-water mixture after sedimentation in the sedimentation chamber 1211 can flow from the top of the partition 1213 into the oil collection chamber 1212. This reduces the probability of the precipitated solid residue at the bottom of the sedimentation chamber 1211 entering the oil collection chamber 1212 and increases the amount of solid residue in the oil-water mixture in the oil collection chamber 1212.

[0070] Preferred, such as Figures 7 to 9 As shown, the turntable 122, the oil collection tank 125 and the oil scraper 123 are arranged in the oil collection chamber 1212, and the oil outlet 127 and the water outlet 126 are arranged on the side wall of the oil collection chamber 1212 away from the sedimentation chamber 1211.

[0071] In another embodiment of this application, such as Figures 7 to 9 As shown, the oil-water separator 12 includes a heating assembly 124, which is disposed in the separation tank 121. The heating assembly 124 includes at least two heating tubes 1241, which are set at different heights, and the height of the heating tubes 1241 does not exceed the height of the outlet 126 of the separation tank 121. In this embodiment, by setting different heights for the heating tubes 1241, the liquid in the separation tank 121 can be heated more uniformly, so that the grease in the separation tank 121 can be heated and melted more uniformly, so that it floats to the surface of the liquid as much as possible, making it easier for the turntable 122 to adhere the grease, thereby improving the oil-water separation effect. The height of the heating tubes 1241 is lower than the height of the outlet 126, so that the grease in the liquid below the outlet 126 has sufficient time to float to the surface of the liquid after being heated, reducing the amount of grease that flows directly out of the outlet 126 after heating, thus affecting the oil-water separation effect.

[0072] It should be noted that the number of heating tubes 1241 can be changed according to actual needs, as long as the setting height of the heating tubes 1241 is lower than the setting height of the water outlet 126. The setting of two heating tubes 1241 here is only one embodiment of this application.

[0073] In still another aspect, the application further provides another kitchen waste treatment device, which comprises the separation mechanism in any one of the above embodiments, and further comprises a filtering mechanism 13 communicating with the separation mechanism 11. In this embodiment, the separation mechanism 11 is used to separate the solid and liquid kitchen waste, and the filtering mechanism 13 communicates with the separation mechanism 11 to perform secondary solid-liquid separation on the liquid kitchen waste separated by the separation mechanism 11, so that the solid-liquid separation effect on the kitchen waste is better, and the separated liquid kitchen waste contains less solid.

[0074] In another embodiment of the application, as shown in Figures 3 to 5 The filtering mechanism 13 comprises filtering blades 133 and a filtering bin 131, and the filtering blades 133 are connected with the filtering bin 131. The filtering bin 131 comprises a residue outlet 134, and the filtering blades 133 are used to roll the solid residue to the residue outlet 134. In this embodiment, the working principle of the filtering blades 133 is the same as that of the spiral blades 111, which will not be described here. In the rotating process, the filtering blades 133 drive the solid kitchen waste in the filtering bin 131 to be collected on one side, so that the solid-liquid mixed liquid containing a small amount of solid flowing out of the separation mechanism 11 is subjected to secondary solid-liquid separation, and the secondary separated solid waste is discharged from the residue outlet 134 in the filtering bin 131. The solid-liquid separation of the kitchen waste is more thoroughly separated, and the amount of solid residue contained in the separated liquid is greatly reduced.

[0075] Preferably, the filtering blades 133 are provided with a cleaning member. The cleaning member is a brush, and is arranged at the edge of the filtering blades 133. When the filtering blades 133 rotate and drive the cleaning member to rotate, the cleaning member can act on the water filtering holes 135 on the filtering bin 131, and the cleaning member sweeps the residue clogging the water filtering holes 135, so as to ensure the smoothness of the water filtering holes 135.

[0076] It should be noted that the spiral blade 111 and the filtering blade 133 are equidistant spiral blades 111, which adopt equidistant, the blades will not excessively extrude the solid kitchen garbage in rotation, and can ensure the better integrity of the solid kitchen garbage. The kitchen garbage not only contains food garbage, but also contains other solid garbage, such as bottles, cans, forks and the like. If the solid garbage is excessively extruded, the bottles, cans and other solid garbage will damage the blades, and in the subsequent processing of the solid garbage, there is a hidden danger to the workers. In the embodiment, the solid garbage will not be excessively extruded, so that the solid kitchen garbage maintains relative integrity, so that fruits such as watermelons and apples can be guaranteed to be relatively complete while retaining their sugar content, so that they can be fed to livestock, thereby improving the utilization rate of kitchen solid garbage. In addition, the knives and bottles will not be damaged by extrusion, and the integrity of the knives and bottles is guaranteed as much as possible, so that the workers can discover in time when processing the separated solid garbage, thereby avoiding danger.

[0077] In another embodiment of the present application, as shown in Figures 10 to 11 The filtering bin 131 is provided with a water filtering hole 135, and the filtering mechanism 13 further comprises a water collecting bin 132, which is in communication with the filtering bin 131 through the water filtering hole 135. The water collecting bin 132 is provided with a liquid outlet 136. In the embodiment, the water collecting bin 132 is used to collect the liquid flowing out of the filtering bin 131, so that the workers can collect the liquid uniformly. The water collecting bin 132 is in communication with the filtering bin 131 through the water filtering hole 135, and the liquid outlet 136 is arranged on the water collecting bin 132, so as to facilitate the discharge and collection of the liquid in the water collecting bin 132.

[0078] In another embodiment of the present application, as shown in Figures 1 to 2 The processing device further comprises an oil-water separator 12, and one end of the filtering mechanism 13 is in communication with the separating mechanism 11, and the other end is in communication with the oil-water separator 12. In the embodiment, the oil-water separator can be any mechanism or device with oil-water separation effect in the prior art. The point of the present application is that the upper end of the filtering mechanism 13 can be in communication with the separating mechanism 11 to perform secondary solid-liquid separation on the solid-containing liquid kitchen garbage separated by the separating mechanism 11, and the lower end of the filtering mechanism 13 can also be in communication with the oil-water separator 12 to directly discharge the liquid kitchen garbage after the secondary solid-liquid separation of the filtering mechanism 13 into the oil-water separator 12, thereby reducing the handling of the liquid kitchen garbage and saving the corresponding cost. Of course, the oil-water separator 12 in the embodiment can also be the oil-water separator 12 as shown in Figures 7 to 9 The specific structure and principle of the oil-water separator 12 have been described in the foregoing, and will not be repeated here.

[0079] In another embodiment of the present application, as shown in Figure 15As shown, the processing device comprises a separation mechanism 11 and a filtering mechanism 13, the separation mechanism 11 further comprises a water collecting bin 132 which is communicated with the separation bin 112 through the filtering hole 116 or the cutting groove 114 of the separation bin 112, and the water collecting bin 132 is used for collecting the liquid kitchen waste separated from the separation mechanism 11; the filtering mechanism 13 is communicated with the filtering mechanism 13 through the liquid outlet 136 on the water collecting bin 132, and the filtering mechanism 13 is provided with a liquid inlet 137, a liquid outlet 138 and a residue outlet 134, wherein the liquid inlet 137, the liquid outlet 138, the feeding port 118 of the separation bin 112 and the liquid outlet 136 of the water collecting bin 132 are substantially on the same vertical plane, and the height of the residue outlet 134 is greater than the height of the liquid outlet 138, so that the screw rod of the spiral blade 111 in the separation mechanism 11 and the screw rod of the filtering blade 133 are cross arranged on the same plane, so that the height difference can improve the solid-liquid separation effect, and the liquid is concentrated together, and the moisture in the solid kitchen waste can be separated again through the height difference of the filtering mechanism 13, so as to improve the separation effect, and the liquid kitchen waste is separated under the cooperation of the filtering blade 133 and the height difference, so as to increase the solid-liquid separation effect.

[0080] Further, the liquid separated by the processing device is all collected in the water collecting tank, and the bottom of the water collecting tank is provided with a pump which can pump all the liquid or solid in the water collecting tank to the oil-water separator 12, so as to perform oil-water separation, and the oil-water separator 12 can be any device with oil-water separation effect.

[0081] The use process of the kitchen waste processing device of the present application is described in combination with one of the embodiments of the present application. Figure 1 、 Figure 2 As shown, the solid-liquid separator separates the solid and liquid of the kitchen waste, and the oil-water mixed liquid after the solid-liquid separation enters the oil-water separator 12, and the oil-water separator 12 separates the oil and water of the oil-water mixed liquid;

[0082] As shown in Figure 3 、 Figure 4 The solid-liquid mixed kitchen waste is poured into the feeding port 118, the solid-liquid mixed kitchen waste enters the separation mechanism 11, the spiral blade 111 rotates, and the solid kitchen waste is sent to the discharging port 113 by the spiral blade 111; the liquid kitchen waste flows out from the filtering hole 116 and the cutting groove 114, wherein the cutting member 115 on the spiral blade 111 protrudes into the cutting groove 114 during the rotation of the spiral blade 111, so as to cut or scrape away the solid kitchen waste which blocks the cutting groove 114, so that the cutting groove 114 remains unobstructed;

[0083] The liquid separated by the separation mechanism 11 enters the filtration mechanism 13 to achieve secondary filtration. During the rotation of the filter blades 133, the solid kitchen waste in the filter chamber 131 will be collected to one side, so that the liquid flowing out of the separation mechanism 11 will undergo secondary solid-liquid separation. The solid waste separated in the secondary separation will be discharged from the slag outlet 134 in the filter chamber 131, while the liquid after secondary filtration will flow out from the water filter hole 135.

[0084] The outflowing liquid enters the water collection chamber 132, which is connected to the bottom of the filter chamber 131. The water collection chamber 132 collects the liquid flowing out of the filter chamber 131.

[0085] like Figures 7 to 8 As shown, the oil-water mixture is transported from the water collection tank 132 to the sedimentation chamber 1211. The oil-water mixture is settled in the sedimentation chamber 1211 to settle the solid residue in the oil-water mixture. After sedimentation, the oil-water mixture flows from the partition 1213 into the oil collection chamber 1212.

[0086] The heating component 124 at the bottom of the oil collection chamber 1212 heats the oil-water mixture, ensuring that the grease in the lower middle part of the oil collection chamber 1212 can be melted and float to the liquid surface in time.

[0087] In the oil scraping assembly above the oil collection chamber 1212, the turntable 122 is partially immersed in the oil-water mixture. The grease in the oil-water mixture adheres to the turntable 122. When the turntable 122 rotates with the grease and touches the oil scraping groove 1231, the turntable 122 and the oil scraping groove 1231 cooperate, and the oil scraping groove 1231 scrapes off the grease adhering to the turntable 122.

[0088] The scraped grease flows along the scraper 123 to the oil collection tank 125, which is connected to the oil outlet 127, so that the separated grease is delivered out from the oil outlet 127; while the separated water is delivered out from the water outlet 126.

[0089] In summary, the solid-liquid separation and oil-water separation of kitchen waste are completed.

[0090] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The descriptions of the embodiments above are only for the purpose of helping to understand the present application and its core ideas. It should be noted that those skilled in the art can make several improvements and modifications to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A separation mechanism, characterized in that, The separation mechanism (11) includes a separation chamber (112), a drive mechanism, and a helical blade (111). The helical blade (111) is connected to the separation chamber (112) and passes through the separation chamber (112) to be connected to the drive mechanism. The spiral blade (111) is provided with a cutting element (115), and the separation chamber (112) is provided with a cutting groove (114) that cooperates with the cutting element (115). The cutting element (115) can be located at least partially in the cutting groove (114). The cutting groove (114) is an arc-shaped groove; the end of the cutting groove (114) is provided with a blade outlet hole (117).

2. The separation mechanism according to claim 1, characterized in that, The arc of the cutting groove (114) is at least 180 degrees; The separation chamber (112) is provided with a filter hole (116) and a discharge port (113).

3. A kitchen waste treatment device, comprising a separation mechanism as described in any one of claims 1 to 2, characterized in that, The processing device also includes an oil-water separator (12); The separation mechanism (11) is connected to the oil-water separator (12), and the oil-water separator (12) is used to separate the liquid separated by the separation mechanism (11) into oil and water.

4. The kitchen waste treatment device according to claim 3, characterized in that, The oil-water separator (12) includes a separation tank (121), a turntable (122), and an oil scraper (123). The turntable (122) is rotatably connected to the separation tank (121), and the turntable (122) is at least partially located in the separation tank (121). The oil scraper (123) is provided with an oil scraping groove (1231), and the turntable (122) is partially located in the oil scraping groove (1231). The oil scraping groove (1231) scrapes the grease off the turntable (122).

5. A kitchen waste treatment device according to claim 4, characterized in that, The separation box (121) includes a sedimentation chamber (1211) and an oil collection chamber (1212). The sedimentation chamber (1211) and the oil collection chamber (1212) are connected. A partition (1213) is provided between the sedimentation chamber (1211) and the oil collection chamber (1212). The top of the partition (1213) is lower than the top of the separation box (121).

6. A kitchen waste treatment device according to any one of claims 4 to 5, characterized in that, The oil-water separator (12) includes a heating assembly (124), which is disposed in the separation tank (121); The heating assembly (124) includes at least two heating tubes (1241), the heating tubes (1241) are set at different heights, and the height of the heating tubes (1241) does not exceed the height of the outlet (126) of the separation box (121).

7. A kitchen waste treatment device, comprising a separation mechanism as described in any one of claims 1 to 2, characterized in that, The processing device further includes a filtration mechanism (13), which is connected to the separation mechanism (11).

8. A kitchen waste treatment device according to claim 7, characterized in that, The filtration mechanism (13) includes filter blades (133) and a filter chamber (131), wherein the filter blades (133) are connected to the filter chamber (131); The filter chamber (131) includes a slag outlet (134), and the filter blades (133) are used to roll solid residue to the slag outlet (134).

9. A kitchen waste treatment device according to claim 8, characterized in that, The filter chamber (131) is provided with a water filter hole (135), and the filter mechanism (13) also includes a water collection chamber (132), which is connected to the filter chamber (131) through the water filter hole (135); The water collection tank (132) is provided with a liquid outlet (136).

10. A kitchen waste treatment device according to any one of claims 7 to 9, characterized in that, The processing device also includes an oil-water separator (12); One end of the filtration mechanism (13) is connected to the separation mechanism (11), and the other end is connected to the oil-water separator (12).

Citation Information

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