Intelligent kitchen oil-water separator
By employing multiple separation mechanisms and intelligent control, the intelligent kitchen oil-water separator solves the problem of low efficiency in existing equipment, achieving efficient oil-water separation and waste oil recovery, and improving the automation level and operational stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUXI RUIFENGYUAN ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-24
AI Technical Summary
Existing oil-water separation equipment is inefficient, especially slow in separating emulsified oil droplets. The screen is prone to clogging and lacks active cleaning, resulting in decreased separation efficiency, increased residual moisture in the residue, and impact on equipment lifespan and environmental safety.
By combining a solid-liquid separation mechanism, a multiple separation mechanism, a vibration mechanism, a separation box mechanism, and a drive transmission mechanism, and using components such as a sloping drip trough, a threaded auger, and an ultrasonic demulsifier, rapid solid-liquid and oil-water separation of kitchen waste is achieved. Combined with intelligent control and vibration cleaning, the separation efficiency and automation level are improved.
It achieves efficient oil-water separation, reduces the risk of clogging, improves water resource utilization, reduces energy consumption, extends equipment life, and improves waste oil recovery rate and separation efficiency.
Smart Images

Figure CN120504369B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of kitchen waste treatment technology, specifically to an intelligent kitchen oil-water separator. Background Technology
[0002] Restaurant wastewater contains large amounts of debris, sludge, and oil, which can easily clog municipal pipe networks and pollute and affect urban wastewater treatment plants. Therefore, the treatment and discharge of restaurant wastewater differs from ordinary sewage discharge. It first requires oil-water separation, then the removal of debris and sludge, and the wastewater discharge must meet the requirements of the "Urban Sewage Discharge into Sewerage Systems Water Quality Standard." Otherwise, it will have an adverse impact on drainage pipe networks and subsequent sewage treatment plants.
[0003] However, most current oil-water separation equipment relies on gravity sedimentation. For emulsified oil and small oil droplets, the natural floating speed is extremely slow, resulting in low overall stratification efficiency. Secondly, traditional fixed screens have a single mesh size, making it easy for residue to get stuck. Furthermore, there is no active cleaning function. After grease and sticky residues adhere to the mesh, the water passage area is drastically reduced, causing a sharp drop in separation efficiency. Moreover, relying solely on gravity drainage leaves a large amount of water in the residue, which increases subsequent waste disposal costs and may pollute the environment due to liquid leakage. For some fine waste residues, the screen mesh will allow them to enter the oil-water separation tank along with the water, causing waste residue to continuously settle at the bottom of the oil-water separation tank, thus affecting the efficiency of the oil-water separation tank. Summary of the Invention
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.
[0005] In view of the problems existing in the current intelligent kitchen oil-water separator, the present invention is proposed.
[0006] To achieve the above effects, the technical solution adopted by the present invention is as follows: an intelligent kitchen oil-water separator, the kitchen oil-water separator comprising: a main body, an inlet and an outlet are provided on one side of the main body, and the inlet and outlet are distributed on the upper and lower sides of one side of the main body; a feeding port is provided on the upper surface of the main body; a slag outlet is fixedly connected to the side of the main body away from the inlet; a first weighing plate is fixedly connected to the bottom of the right side inside the main body; an oil drum is movably connected to the upper surface of the first weighing plate; a solid-liquid separation mechanism, a multiple separation mechanism and a vibration mechanism are arranged sequentially from top to bottom below the feeding port; and a separation box mechanism, a drive transmission mechanism and a blocking mechanism are arranged sequentially from bottom to top on the left side inside the main body.
[0007] Preferably, the solid-liquid separation mechanism includes an installation box, which is located on the upper left side of the main body and is connected to the inside of the feeding port and the slag discharge port respectively. The installation box has a sloping drip groove inside. A drive motor is fixedly connected to one side of the installation box. A rotating shaft is rotatably installed inside the sloping drip groove, and one end of the rotating shaft is fixedly connected to the output shaft of one end of the drive motor through a coupling. A threaded auger plate is fixedly connected to the outer surface of the rotating shaft. A material blocking baffle is also fixedly installed inside the installation box on the side near the drive motor.
[0008] Preferably, the multi-separation mechanism includes a ramp plate, which is connected to the lower surface of the mounting box via a connecting plate and a buffer spring. The connecting plate and the buffer spring are a pair, evenly distributed on the front and rear sides of the upper surface of the ramp plate. A guide groove is provided inside the ramp plate, and a water pipe is fixedly connected inside the guide groove. One end of the water pipe extends into the interior of the separation drive mechanism. A pair of second telescopic rods are fixedly connected at a high position inside the ramp plate. A scraper is fixedly connected to the output end of one side of the second telescopic rod. A waste discharge port is provided at a low position inside the ramp plate. A waste collection box is fixedly connected to the lower surface of the ramp plate, and the waste collection box is fixedly connected to the waste discharge port. A circulation pipe is fixedly connected to the front of the waste discharge port, and the circulation pipe is fixedly connected to the separation box mechanism.
[0009] Preferably, the vibration mechanism includes connecting columns, which are positioned on the left and right sides of the lower surface of the ramp plate. A fixing plate is fixedly connected to the lower surface of the connecting column. A through hole is opened inside the fixing plate, and a support rod is movably connected inside the through hole. An impact plate is fixedly connected to the upper surface of the support rod, and a mounting block is fixedly connected to the lower surface of the support rod. A paddle is fixedly connected inside the mounting block.
[0010] Preferably, the separation box mechanism includes a mounting plate, which is fixedly connected to the left side of the main body. The mounting plate has a mounting groove inside, and a first telescopic rod is movably connected inside the mounting groove. A second weighing plate is fixedly connected to the output end of the upper surface of the first telescopic rod. Connecting rods are fixedly connected to the left and right sides of the upper surface of the second weighing plate. An ultrasonic demulsifier is provided on the upper surface of the second weighing plate. An oil-water separation tank is fixedly connected to the upper surface of the connecting rod, and the oil-water separation tank is connected to the ultrasonic demulsifier.
[0011] Preferably, the drive transmission mechanism includes a servo motor, which is positioned inside the mounting groove. The output shaft on the upper surface of the servo motor is fixedly connected to a rotating rod via a coupling. The top end of the rotating rod extends into the interior of the oil-water separator and is close to the bottom of the blocking mechanism. A stirring blade is fixedly connected to the outer wall of the top end of the rotating rod, and a buffer block is fixedly connected to one end face of the stirring blade.
[0012] Preferably, the blocking mechanism includes a connecting ring, which is located inside the oil-water separator. A baffle is fixedly connected to one side of the inner wall of the connecting ring, and a sloping oil drain pipe is provided on one side of the baffle. The sloping oil drain pipe passes through one side of the oil-water separator and connects to one side of the oil tank.
[0013] Preferably, a protective door is fixedly connected to one side of the main body via a hinge, and two pairs of control buttons are fixedly connected to the protective door. A display screen is fixedly connected to the front of the main body, and the display screen is located on the lower side near the control buttons.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. The solid-liquid separation mechanism, consisting of an installation box, a sloping drip trough, a drive motor, a rotating shaft, a threaded auger, a baffle plate, and a first weighing plate, enables rapid initial solid-liquid separation of kitchen waste. The threaded auger stably transports solid residue to the slag outlet, achieving high separation efficiency. The sloping drip trough effectively filters large particles, preventing blockage of subsequent processing steps. The multi-stage separation mechanism, composed of a sloping plate, a connecting plate, a buffer spring, a guide trough, a water inlet pipe, a second telescopic rod, a scraper, a waste discharge port, a waste collection box, and a circulation pipe, utilizes gravity to achieve secondary fine solid-liquid separation. Wastewater flows into the subsequent processing stage along the water inlet pipe, while solid residue is collected in the waste collection box. The wastewater is then circulated back to the oil-water separation tank through the circulation pipe, reducing waste from unseparated oily wastewater and improving water resource utilization. The second telescopic rod, scraper, and vibration mechanism work together to regularly clean the guide trough, preventing residue accumulation, reducing the risk of equipment blockage, and extending equipment lifespan.
[0016] 2. The vibration mechanism, composed of connecting columns, fixing plates, through holes, support rods, impact plates, mounting blocks, and levers, is linked to the drive transmission mechanism. The impact plates periodically strike the ramp plate, generating high-frequency vibrations through the impact of the stirring blades against the levers. This effectively clears blockages in the water inlet and waste discharge port, ensuring smooth operation of the multiple separation mechanisms, reducing manual unclogging frequency, and improving the automation level and operational stability of the equipment. Furthermore, the drive transmission mechanism operates in two modes: one based on excessive oil content and the other on insufficient oil content. Excessive oil content increases the number of impacts on the ramp plate. Frequent oil spills, while low oil content results in insufficient impact on the ramp plate, necessitates a separation box mechanism consisting of a mounting plate, mounting groove, first telescopic rod, second weighing plate, connecting rod, ultrasonic demulsifier, and oil-water separation tank. The second weighing plate monitors the weight of the oil-water separation tank in real time, determines the oil content based on a preset program, and intelligently controls the separation mode. The ultrasonic demulsifier breaks down the oil-water emulsion layer, accelerating oil-water separation. Whether it's high oil content with rapid processing via a drive transmission mechanism or low oil content with static separation, efficient oil-water separation is achieved, reducing energy consumption and improving processing results.
[0017] 3. The drive transmission mechanism, composed of a servo motor, rotating rod, stirring blades, and buffer blocks, intelligently adjusts the stirring speed according to the oil content. At high oil content, it rotates rapidly to form a V-shaped vortex, accelerating the upward aggregation of oil droplets. At low oil content, it rotates at a low speed to maintain the operation of the vibration mechanism, while reducing energy consumption. Working in conjunction with the vibration mechanism and the separation box mechanism, it improves overall separation efficiency and ensures efficient and stable operation of the equipment. The blocking mechanism, composed of a connecting ring, baffle, inclined oil drain pipe, and oil tank, precisely guides the separated floating oil into the oil tank. The connecting ring and baffle effectively block the floating oil, allowing the waste oil to flow into the oil tank either quickly through the inclined oil drain pipe or slowly through the inclined oil drain pipe, depending on the two modes of the drive transmission mechanism. These two modes improve the waste oil recovery rate. Furthermore, the first weighing plate monitors the weight of the oil tank, facilitating the monitoring of waste oil collection and enabling effective waste oil recovery and management. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present invention;
[0020] Figure 2 This is a schematic diagram of the solid-liquid separation mechanism structure according to an embodiment of the present invention;
[0021] Figure 3 This is a schematic diagram of the separation box mechanism, drive transmission mechanism, and blocking mechanism structure according to an embodiment of the present invention;
[0022] Figure 4 This is a schematic diagram of the multi-separation mechanism structure according to an embodiment of the present invention;
[0023] Figure 5 This is a schematic diagram of the vibration mechanism structure according to an embodiment of the present invention.
[0024] In the diagram, 1. Main body; 101. Inlet; 102. Outlet; 103. Protective door; 104. Hinge; 105. Control button; 106. Display screen; 107. Feeding port; 108. Slag outlet; 2. Mounting box; 201. Inclined drip groove; 202. Drive motor; 203. Shaft; 204. Threaded auger plate; 205. Material blocking baffle; 206. First weighing plate; 3. Mounting plate; 301. Mounting groove; 302. First telescopic rod; 303. Second weighing plate; 304. Connecting rod; 305. Ultrasonic demulsifier; 306. Oil-water separator tank; 4. Servo motor; 401. Rotating rod; 402. Stirring blade; 403. Buffer block; 5. Connecting ring; 501. Baffle; 502. Inclined oil drain pipe; 503. Oil tank; 6. Inclined plate; 601. Connecting plate; 602. Buffer spring; 603. Guide groove; 604. Water inlet pipe; 605. Second telescopic rod; 606. Scraper; 607. Waste discharge port; 608. Waste collection box; 609. Circulation pipe; 7. Connecting column; 701. Fixing plate; 702. Through hole; 703. Support rod; 704. Impact plate; 705. Mounting block; 706. Paddle. Detailed Implementation
[0025] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.
[0026] Example 1:
[0027] Please see Figures 1 to 5As shown, this embodiment discloses an intelligent kitchen oil-water separator, which includes: a main body 1, with an inlet 101 and an outlet 102 on one side of the main body 1, the inlet 101 and outlet 102 being distributed above and below one side of the main body 1; a feeding port 107 on the upper surface of the main body 1; a slag outlet 108 fixedly connected to the side of the main body 1 opposite to the inlet 101; and a first weighing plate 206 fixedly connected to the bottom of the right side inside the main body 1, the upper surface of the first weighing plate 206 being movable. The oil tank 503 is connected to the feed port 107. From top to bottom, a solid-liquid separation mechanism, a multi-separation mechanism, and a vibration mechanism are arranged below the feed port 107. From bottom to top, a separation box mechanism, a drive transmission mechanism, and a blocking mechanism are arranged on the left side inside the main body 1. Water pipes are respectively installed inside the water inlet 101 and the water outlet 102, and the water pipes are connected to the oil-water separation tank 306. The slag outlet 108 and the feed port 107 cooperate with the solid-liquid separation mechanism to perform preliminary separation of solids and liquids.
[0028] Preferably, the solid-liquid separation mechanism includes a mounting box 2, which is located on the upper left side inside the main body 1. The mounting box 2 is connected to the inside of the feeding port 107 and the slag outlet 108. A sloping drip groove 201 is provided inside the mounting box 2. A drive motor 202 is fixedly connected to one side of the mounting box 2. A rotating shaft 203 is rotatably mounted inside the sloping drip groove 201. One end of the rotating shaft 203 is fixedly connected to the output shaft of one end of the drive motor 202 via a coupling. A threaded auger plate 204 is fixedly connected to the outer surface of the rotating shaft 203. A material-blocking baffle 205 is also fixedly mounted inside the mounting box 2 near the drive motor 202. The solid-liquid separation mechanism includes a drive motor 202 that drives a rotating shaft 203 to rotate via a coupling. A threaded auger 204 is fixed to the outer wall of the rotating shaft 203. When solid and liquid waste comes down from the feed port 107, the threaded auger 204 will drive the solid waste to be discharged from the slag outlet 108 according to the direction of rotation of the rotating shaft 203. The oily water will flow into the multi-stage separation mechanism from the inclined drip trough 201. In the inclined drip trough 201, where the threaded auger 204 cannot reach, some solid waste will remain. This part of the solid waste will enter the inclined plate 6 of the multi-stage separation mechanism along with the oily water.
[0029] Preferably, the multi-separation mechanism includes a ramp plate 6, which is connected to the lower surface of the mounting box 2 via a connecting plate 601 and a buffer spring 602. The connecting plate 601 and the buffer spring 602 are a pair, evenly distributed on the front and rear sides of the upper surface of the ramp plate 6. A guide groove 603 is provided inside the ramp plate 6, and a water pipe 604 is fixedly connected inside the guide groove 603. One end of the water pipe 604 extends into the interior of the separation drive mechanism. The ramp plate 6 is located at a high position... A pair of second telescopic rods 605 are fixedly connected. A scraper 606 is fixedly connected to the output end of one side of the second telescopic rods 605. A waste discharge port 607 is opened at the low position inside the ramp plate 6. A waste collection box 608 is fixedly connected to the lower surface of the ramp plate 6, and the waste collection box 608 is fixedly connected to the waste discharge port 607. A circulation pipe 609 is fixedly connected to the front of the waste discharge port 607, and the circulation pipe 609 is fixedly connected to the separation box mechanism. The residual solid waste and oily waste... Water enters the ramp 6. Because the ramp 6 is a 90-degree slope, due to the principle of gravity, the oily water will cause the solid waste to slide down the ramp 6. The oily water will be discharged from the water inlet 604 into the oil-water separator 306, while the solid waste will follow the angle of the ramp 6 and flow from the waste discharge port 607 and the waste collection box 608. The waste collection box 608 is a pull-out type, and the pull-out box of the waste collection box 608 has filter holes. Water that accidentally enters the waste collection box 608 due to the angle of plate 6 will enter the circulation pipe 609 through the pull-out filter hole of the waste collection box 608 and return to the oil-water separator 306. Secondly, the first telescopic rod 302 will drive the scraper 606 to push the solid waste remaining in the guide groove 603. Furthermore, the cooperation between the buffer spring 602 and the connecting plate 601 gives the ramp plate 6 elasticity. The connecting plate 601 is made of damping plate, which can cooperate with the buffer spring 602.
[0030] Preferably, the vibration mechanism includes connecting columns 7, which are positioned on the left and right sides of the lower surface of the ramp plate 6. A fixing plate 701 is fixedly connected to the lower surface of the connecting columns 7. A through hole 702 is opened inside the fixing plate 701. A support rod 703 is movably connected inside the through hole 702. An impact plate 704 is fixedly connected to the upper surface of the support rod 703. An mounting block 705 is fixedly connected to the lower surface of the support rod 703. A paddle 706 is fixedly connected inside the mounting block 705. The vibration mechanism and the drive transmission mechanism need to cooperate. When the stirring blade 402 of the drive transmission mechanism rotates, the side of the stirring blade 402 with the buffer block 403 will impact the paddle 706, thereby lifting the paddle 706 and the mounting block 705 upward. This causes the support rod 703 and the impact plate 704 to indirectly impact the ramp plate 6, thereby causing the solid waste and liquid inside the ramp plate 6 to vibrate, thus avoiding blockage of the water pipe 604 and the waste discharge port 607.
[0031] Preferably, the separation box mechanism includes a mounting plate 3. The mounting plate 3 is fixedly connected to the left side of the main body 1. A mounting groove 301 is formed inside the mounting plate 3. A first telescopic rod 302 is movably connected inside the mounting groove 301. A second weighing plate 303 is fixedly connected to the output end of the upper surface of the first telescopic rod 302. Connecting rods 304 are fixedly connected to the left and right sides of the upper surface of the second weighing plate 303. An ultrasonic demulsifier 305 is provided on the upper surface of the second weighing plate 303. An oil-water separation tank 306 is fixedly connected to the upper surface of the connecting rods 304. The oil-water separation tank 306... 06 is connected to the ultrasonic demulsifier 305. The first telescopic rod 302 will drive the second weighing plate 303 to move slightly upward, so that the second weighing plate 303 is away from the mounting plate 3. The second weighing plate 303 is a gravity sensing plate, which, together with the connecting rod 304, can sense the weight of the oil-water separation tank 306. The ultrasonic demulsifier 305 will destroy the stability of the emulsion through ultrasound, promote oil-water separation, and thus reduce the oil content in the water. In addition, the ultrasonic demulsifier 305 can also break the water film wrapped by oil droplets, promote the collision of small oil droplets, and thus increase the demulsification rate.
[0032] Preferably, the drive transmission mechanism includes a servo motor 4. The servo motor 4 is fixedly connected to the middle of the lower surface of the second weighing plate 303. The output shaft of the upper surface of the servo motor 4 is fixedly connected to a rotating rod 401 via a coupling. The top end of the rotating rod 401 extends into the interior of the oil-water separator 306 and is close to the bottom of the blocking mechanism. A stirring blade 402 is fixedly connected to the outer wall of the top end of the rotating rod 401. A buffer block 403 is fixedly connected to one end face of the stirring blade 402. The servo motor 4 then drives the rotating rod 401 to rotate via the coupling. This causes the stirring blade 402 to rotate, forming a V-shaped spiral within the oil-water separation tank 306. Since oil has a lower density than water, the oil floats at the connecting ring 5. Furthermore, as the stirring blade 402 rotates, it also impacts the paddle 706, causing the vibration mechanism to vibrate the multiple separation mechanism at high frequency and micro-amplitude. This promotes the rapid detachment of oil droplets adhering to the filter screen surface of the water inlet pipe 604, while preventing solid residue from clogging the mesh. Additionally, it can vibrate and discharge solid waste from the waste discharge port 607.
[0033] Preferably, the blocking mechanism includes a connecting ring 5, which is positioned inside the oil-water separator 306. A baffle 501 is fixedly connected to one side of the inner wall of the connecting ring 5, and a sloping oil drain pipe 502 is provided on one side of the baffle 501. The sloping oil drain pipe 502 passes through the inside of the oil-water separator 306 and connects to one side of the oil tank 503. With the connecting ring 5 and the baffle 501, the stirring blade 402 forms a V-shaped spiral inside the oil-water separator 306, and the waste oil will be at the same level as the inner wall of the connecting ring 5. Furthermore, the water in the oil-water separator 306 continues to rotate, causing the waste oil to rotate synchronously. When the waste oil reaches the baffle 501, the baffle 501 blocks it, causing the waste oil to enter the sloping oil drain pipe 502 and then into the oil tank 503.
[0034] Preferably, a protective door 103 is fixedly connected to one side of the main body 1 via a hinge 104. Two pairs of control buttons 105 are fixedly connected to the protective door 103. A display screen 106 is fixedly connected to the front of the main body 1, and the display screen 106 is located on the lower side near the control buttons 105. Moreover, since the control buttons 105 are used, the internal mechanism of the main body can be controlled, thereby processing kitchen waste.
[0035] Working principle: Kitchen waste enters the installation box 2 through the feeding port 107. The drive motor 202 drives the threaded auger plate 204 to rotate, pushing the solid residue towards the slag outlet 108. The oily wastewater flows into the multi-stage separation mechanism after the large particles of residue are initially filtered through the filter screen of the inclined drip trough 201.
[0036] Wastewater flows down the 90-degree slope plate 6. Under the action of gravity, solid residue is deposited to the bottom waste discharge port 607. In addition, the vibration mechanism is linked with the stirring blade 402 through the pawl 706 to prevent the residue from clogging the water pipe 604. Secondly, the second telescopic rod 605 drives the scraper 606 to clean the guide trough 603 regularly to avoid the accumulation of residue.
[0037] Servo motor 4 drives stirring blade 402 to rotate, forming a V-shaped spiral flow field. Centrifugal force is used to accelerate the oil droplets to float. In conjunction with ultrasonic demulsifier 305, high-frequency vibration is emitted to destroy the emulsion layer, causing the tiny oil droplets to aggregate into oil clumps. Moreover, the oil layer that floats to the liquid surface rotates with the water flow to the baffle 501 and flows into the oil tank 503 by gravity through the inclined oil drain pipe 502.
[0038] The waste collection box 608 adopts a pull-out design with built-in filter holes, so that residual wastewater can be returned to the oil-water separator 306 through the circulation pipe 609, thereby improving the liquid recovery rate. The treated wastewater is discharged through the outlet 102.
[0039] Example 2:
[0040] Please see Figures 3 to 5 As shown, this embodiment discloses an intelligent kitchen oil-water separator, which includes: a main body 1, with an inlet 101 and an outlet 102 on one side of the main body 1, and the inlet 101 and outlet 102 are distributed above and below one side of the main body 1. A feeding port 107 is provided on the upper surface of the main body 1. A slag outlet 108 is fixedly connected to the side of the main body 1 away from the inlet 101. A first weighing plate 206 is fixedly connected to the bottom of the right side inside the main body 1. An oil drum 503 is movably connected to the upper surface of the first weighing plate 206. A solid-liquid separation mechanism, a multiple separation mechanism and a vibration mechanism are arranged sequentially from top to bottom below the feeding port 107. A separation box mechanism, a drive transmission mechanism and a blocking mechanism are arranged sequentially from bottom to top on the left side inside the main body 1.
[0041] Preferably, the multi-separation mechanism includes a ramp plate 6, which is connected to the lower surface of the mounting box 2 via a connecting plate 601 and a buffer spring 602. The connecting plate 601 and the buffer spring 602 are a pair, evenly distributed on the front and rear sides of the upper surface of the ramp plate 6. A guide groove 603 is provided inside the ramp plate 6, and a water pipe 604 is fixedly connected inside the guide groove 603, with one end of the water pipe 604 extending into the separation drive mechanism. A pair of second telescopic rods 605 are fixedly connected at a high position inside the ramp plate 6, and a scraper 606 is fixedly connected to the output end of one side of each second telescopic rod 605. A waste discharge port 607 is provided at a low position inside the ramp plate 6, and a waste collection box 608 is fixedly connected to the lower surface of the ramp plate 6. Furthermore, the waste collection box 608 and the waste discharge port 607 are fixedly connected to each other. The front of the waste discharge port 607 is fixedly connected to the circulation pipe 609, and the circulation pipe 609 is fixedly connected to the separation box mechanism. The ramp plate 6 is connected to the lower surface of the mounting box 2 through the connecting plate 601 and the buffer spring 602. In addition, the vibration generated by the vibration mechanism can buffer the mounting box 2. Secondly, the guide groove 603 can guide water and solid waste to move by gravity. Moreover, the waste discharge port 607 is connected to the waste collection box 608 to collect solid waste. In addition, the circulation pipe 609 can send the wastewater back into the oil-water separation tank 306. Furthermore, the second telescopic rod 605 and the scraper 606 will periodically hang materials on the guide groove 603.
[0042] Preferably, the vibration mechanism includes a connecting column 7, which is positioned on the left and right sides of the lower surface of the ramp 6. A fixing plate 701 is fixedly connected to the lower surface of the connecting column 7. A through hole 702 is opened inside the fixing plate 701. A support rod 703 is movably connected inside the through hole 702. An impact plate 704 is fixedly connected to the upper surface of the support rod 703. An mounting block 705 is fixedly connected to the lower surface of the support rod 703. A lever 706 is fixedly connected inside the mounting block 705. The connecting column 7 is connected to the ramp 6. Since the fixing plate 701 has a through hole 702 and the support rod 703 is movable inside the through hole 702, and the lever 706, mounting block 705, support rod 703, and impact plate 704 are integrated, when the lever 706 is impacted, it drives the mounting block 705, support rod 703, and impact plate 704 to move upward, thereby impacting the ramp 6 and clearing the blockage in the ramp 6.
[0043] Preferably, the separation box mechanism includes a mounting plate 3. The mounting plate 3 is fixedly connected to the left side inside the main body 1. The mounting plate 3 has a mounting groove 301 inside. A first telescopic rod 302 is movably connected inside the mounting groove 301. A second weighing plate 303 is fixedly connected to the output end of the upper surface of the first telescopic rod 302. Connecting rods 304 are fixedly connected to the left and right sides of the upper surface of the second weighing plate 303. An ultrasonic demulsifier 305 is provided on the upper surface of the second weighing plate 303. An oil-water separation tank 306 is fixedly connected to the upper surface of the connecting rods 304. The oil-water separation tank 306 is connected to the ultrasonic demulsifier 305. The oil-water separation tank 306 has two situations: one situation is that the oil content of the oil-water separation tank 306 is high and needs to be processed quickly. In this case, it is processed quickly in conjunction with the drive transmission mechanism. The other situation is that the oil content of the oil-water separation tank 306 is low, and the drive transmission mechanism stops running. Only the ultrasonic demulsifier 305 is used to run, so that the oil-water separation tank 306 adopts static and slow separation.
[0044] Preferably, the drive transmission mechanism includes a servo motor 4. The servo motor 4 is fixedly connected to the middle of the lower surface of the second weighing plate 303. The output shaft of the upper surface of the servo motor 4 is fixedly connected to a rotating rod 401 via a coupling. The top end of the rotating rod 401 extends into the interior of the oil-water separator 306 and is close to the bottom of the blocking mechanism. A stirring blade 402 is fixedly connected to the outer wall of the top end of the rotating rod 401. A buffer block 403 is fixedly connected to one end face of the stirring blade 402. The drive transmission mechanism has two output modes: one is for when the oil volume is too large and needs to be processed quickly, and the other is for when the oil volume is too small. The process requires slow handling. When the oil volume is too large, the servo motor 4 drives the rotating rod 401 to rotate rapidly through the coupling, thereby causing the stirring blade 402 to quickly form a V-shaped vortex. In addition, the blocking mechanism allows the oil to quickly enter the oil tank 503. When the oil volume is too small, the servo motor 4 drives the rotating rod 401 to move slowly through the coupling, thereby preventing the stirring blade 402 from forming a V-shaped vortex. Furthermore, as the stirring blade 402 rotates slowly, it continuously impacts the paddle 706, and the vibration mechanism continues to work without affecting the slow separation of the oil and water in the oil-water separator 306.
[0045] Preferably, the blocking mechanism includes a connecting ring 5, which is positioned inside the oil-water separator 306. A baffle 501 is fixedly connected to one side of the inner wall of the connecting ring 5, and a sloping oil drain pipe 502 is provided on one side of the baffle 501. The sloping oil drain pipe 502 passes through one side of the oil-water separator 306 and connects to one side of the oil tank 503. Since the connecting ring 5 is fixedly connected to the inner wall of the oil-water separator 306 and is slightly higher than the floating oil, it works in conjunction with the baffle 501 on one side of the inner wall of the connecting ring 5. When the stirring blade 402 rotates rapidly, it will block the floating oil, thereby allowing the floating oil to enter the sloping oil drain pipe 502 and then into the oil tank 503.
[0046] Preferably, a protective door 103 is fixedly connected to one side of the main body 1 via a hinge 104. Two pairs of control buttons 105 are fixedly connected to the protective door 103. A display screen 106 is fixedly connected to the front of the main body 1, and the display screen 106 is located below the control buttons 105. The protective door 103 is connected to the front of the main body 1 via the hinge 104, allowing workers to remove the oil drum 503. The control buttons 105 allow kitchen waste to enter the feeding port 107, thereby starting the equipment to process the waste. The display screen 106 displays the weight of the oil drum 503 and the oil-water separator 306 on the upper surfaces of the first weighing plate 206 and the second weighing plate 303.
[0047] Working principle: After the oily wastewater and solid residue are initially separated by the solid-liquid separation mechanism, they enter the inclined plate 6 of the multi-separation mechanism. Under the action of gravity, the wastewater flows along the water inlet pipe 604 in the guide channel 603 to the oil-water separation tank 306, while the solid residue slides down to the waste discharge port 607 and enters the waste collection box 608. The filter holes of the waste collection box 608 send the residual wastewater back to the oil-water separation tank 306 through the circulation pipe 609. During operation, the second telescopic rod 605 drives the scraper 606 to clean the guide channel 603 at regular intervals to prevent the accumulation of residue. The inclined plate 6 is connected to the mounting box 2 through the connecting plate 601 and the buffer spring 602, which can buffer the impact force generated by the vibration mechanism.
[0048] When the stirring blade 402 of the drive transmission mechanism rotates, the buffer block 403 on its end face periodically impacts the paddle 706. Since the paddle 706, mounting block 705, support rod 703 and impact plate 704 are an integral structure, after the paddle 706 is impacted, it drives the support rod 703 to move upward in the through hole 702 of the fixed plate 701, causing the impact plate 704 to impact the ramp plate 6, generating high-frequency vibration, clearing any blockages that may occur in the water pipe 604 or the waste discharge port 607.
[0049] Wastewater entering the oil-water separator 306 is treated by the separation tank mechanism and the drive transmission mechanism. If the oil content in the oil-water separator 306 is high, the servo motor 4 of the drive transmission mechanism runs at high speed, driving the rotating rod 401 and the stirring blade 402 to rotate rapidly, forming a V-shaped vortex, which accelerates the oil droplets to float and gather. At the same time, the ultrasonic demulsifier 305 works to break the emulsion layer and promote the separation of oil and water. If the oil content is low, the servo motor 4 runs at low speed, and the stirring blade 402 only maintains a slow rotation, continuously impacting the paddle 706 to keep the vibration mechanism working. The oil and water are statically separated by the ultrasonic demulsifier 305 alone, reducing energy consumption.
[0050] After separation, the floating oil is stirred by the stirring blade 402 and rotates with the water flow to the connecting ring 5 of the blocking mechanism. The baffle 501 on the inner wall of the connecting ring 5 blocks the floating oil, allowing it to flow into the oil tank 503 along the inclined oil discharge pipe 502, thus completing the collection. The treated water is discharged from the outlet 102.
[0051] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0052] This invention is not limited to the optional embodiments described above, and anyone can derive other various forms of products based on the inspiration of this invention. The specific embodiments described above should not be construed as limiting the scope of protection of this invention; the scope of protection of this invention should be determined by the claims, and the specification can be used to interpret the claims.
Claims
1. An intelligent kitchen oil-water separator, comprising: The main body (1) has a feeding port (107) on its upper surface. The feeding port (107) is characterized in that a solid-liquid separation mechanism, a multi-separation mechanism and a vibration mechanism are arranged in sequence from top to bottom below the feeding port (107). A separation box mechanism, a drive transmission mechanism and a blocking mechanism are arranged in sequence from bottom to top on the left side inside the main body (1). The solid-liquid separation mechanism includes an installation box (2), an inclined drip groove (201) is provided inside the installation box (2), a drive motor (202) is fixedly connected to one side of the installation box (2), a rotating shaft (203) is rotatably provided inside the inclined drip groove (201), and one end of the rotating shaft (203) is fixedly connected to the output shaft of one end of the drive motor (202) through a coupling. A threaded auger plate (204) is fixedly connected to the outer surface of the rotating shaft (203). A material blocking baffle (205) is also fixedly provided inside the installation box (2) on the side close to the drive motor (202). A first weighing plate (206) is fixedly connected to the bottom of the right side inside the main body (1), and an oil drum (503) is movably connected to the upper surface of the first weighing plate (206). The separation box mechanism includes a second weighing plate (303), connecting rods (304) are fixedly connected to the left and right sides of the upper surface of the second weighing plate (303), an ultrasonic demulsifier (305) is provided on the upper surface of the second weighing plate (303), and an oil-water separation tank (306) is fixedly connected to the upper surface of the connecting rods (304), and the oil-water separation tank (306) is connected to the ultrasonic demulsifier (305). The drive transmission mechanism includes a servo motor (4), a servo motor (4) is fixedly connected to the middle of the lower surface of the second weighing plate (303), and a rotating rod (401) is fixedly connected to the output shaft of the upper surface of the servo motor (4) through a coupling. The top of the rotating rod (401) extends into the interior of the oil-water separator (306) and is close to the bottom of the blocking mechanism. A stirring blade (402) is fixedly connected to the outer wall of the top of the rotating rod (401). Wastewater entering the oil-water separator (306) is processed by the separation box mechanism and the drive transmission mechanism. If the oil content in the oil-water separator (306) is high, the servo motor (4) of the drive transmission mechanism runs at high speed, driving the rotating rod (401) and the stirring blade (402) to rotate rapidly, forming a V-shaped vortex, accelerating the oil droplets to float and gather, and cooperating with the blocking mechanism to make the oil quickly enter the oil tank (503). At the same time, the ultrasonic demulsifier (305) works to break the emulsion layer and promote the separation of oil and water. If the oil content is low, the servo motor (4) runs at low speed, and the stirring blade (402) only maintains slow rotation, relying solely on the ultrasonic demulsifier (305) to achieve static separation of oil and water.
2. The intelligent kitchen oil-water separator according to claim 1, characterized in that: The main body (1) has an inlet (101) and an outlet (102) on one side, and the inlet (101) and outlet (102) are located above and below one side of the main body (1). The main body (1) is fixedly connected to a slag outlet (108) on the side away from the inlet (101). The mounting box (2) is located on the upper left side inside the main body (1). The mounting box (2) is connected to the inside of the feeding port (107) and the slag outlet (108) respectively.
3. The intelligent kitchen oil-water separator according to claim 2, characterized in that: The multi-separation mechanism includes a ramp plate (6), which is connected to the lower surface of the mounting box (2) via a connecting plate (601) and a buffer spring (602). The connecting plate (601) and the buffer spring (602) are set to a pair and are evenly distributed on the front and rear sides of the upper surface of the ramp plate (6). A guide groove (603) is provided inside the ramp plate (6), and a water pipe (604) is fixedly connected inside the guide groove (603). One end of the water pipe (604) extends into the interior of the oil-water separator (306). A pair of second telescopic rods (605) are fixedly connected at the high position inside the slope plate (6). A scraper (606) is fixedly connected to the output end on one side of the second telescopic rod (605). A waste discharge port (607) is opened at the low position inside the slope plate (6). A waste collection box (608) is fixedly connected to the lower surface of the slope plate (6), and the waste collection box (608) and the waste discharge port (607) are fixedly connected to each other. A circulation pipe (609) is fixedly connected to the front of the waste discharge port (607), and the circulation pipe (609) is fixedly connected to the separation box mechanism.
4. The intelligent kitchen oil-water separator according to claim 3, characterized in that: The vibration mechanism includes a connecting column (7), which is located on the left and right sides of the lower surface of the ramp plate (6). A fixing plate (701) is fixedly connected to the lower surface of the connecting column (7). A through hole (702) is opened inside the fixing plate (701). A support rod (703) is movably connected inside the through hole (702). An impact plate (704) is fixedly connected to the upper surface of the support rod (703). An installation block (705) is fixedly connected to the lower surface of the support rod (703). A paddle (706) is fixedly connected inside the installation block (705).
5. The intelligent kitchen oil-water separator according to claim 4, characterized in that: The separation box mechanism includes a mounting plate (3). The mounting plate (3) is fixedly connected to the left side inside the main body (1). The mounting plate (3) has a mounting groove (301) inside. The mounting groove (301) is movably connected to the inside of the mounting groove (301). The output end of the upper surface of the first telescopic rod (302) is fixedly connected to a second weighing plate (303).
6. The intelligent kitchen oil-water separator according to claim 5, characterized in that: A buffer block (403) is fixedly connected to one end face of the stirring blade (402).
7. The intelligent kitchen oil-water separator according to claim 6, characterized in that: The blocking mechanism includes a connecting ring (5), which is located inside the oil-water separator (306). A baffle (501) is fixedly connected to one side of the inner wall of the connecting ring (5). A sloping oil drain pipe (502) is provided on one side of the baffle (501), and the sloping oil drain pipe (502) passes through the inside of the oil-water separator (306) and is connected to one side of the oil tank (503).
8. The intelligent kitchen oil-water separator according to claim 7, characterized in that: A protective door (103) is fixedly connected to one side of the main body (1) via a hinge (104). Two pairs of control buttons (105) are fixedly connected to the protective door (103). A display screen (106) is fixedly connected to the front of the main body (1), and the display screen (106) is located on the lower side near the control buttons (105).