Crude oil sedimentation and purification equipment for kitchen perishable garbage

By introducing components such as gear pumps, stirring racks, and water spray plates into the crude grease settling and purification equipment for perishable kitchen waste, the problems of low heating efficiency and easy clogging at the purification end are solved, achieving efficient heating and cleaning treatment and improving the purification effect.

CN223974057UActive Publication Date: 2026-03-06HANGZHOU XIAOSHAN HUANCHENG BIOENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing equipment for the sedimentation and purification of crude grease from perishable kitchen waste suffers from low heating efficiency and easy clogging at the bottom of the purification end.

Method used

The system employs a combination of components such as a gear pump assembly, a stirring frame, a drive unit, and a water spray plate. The rotation of the stirring frame accelerates heating, the auger clears blockages, and the water spray plate cleans the inner wall, thereby improving heating efficiency and preventing blockages.

Benefits of technology

It improves heating efficiency, reduces the risk of clogging in purification equipment, increases impurity recovery rate and cleaning efficiency, and reduces the impact of subsequent processing steps.

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Abstract

The utility model discloses crude grease sedimentation purification equipment for kitchen perishable garbage, which comprises a base, a purification part is mounted at the upper end of the base, and the purification part comprises a gear pump component mounted on the base; the utility model discloses a kitchen perishable garbage crude oil settling and purifying device, which comprises a base and a treatment part, the treatment part is arranged on the base and is used for treating crude oil, the treatment part comprises a conical tank arranged on the base, a stirring frame is rotatably connected in the conical tank, and a valve assembly is arranged at the bottom of the conical tank, and relates to the technical field of kitchen perishable garbage crude oil settling and purifying. According to the crude oil sedimentation and purification equipment for the kitchen perishable garbage, a motor in a driving part is matched with a belt pulley assembly, crude oil is stirred through rotation of a stirring frame, so that the heating efficiency is improved, impurities retained in a conical tank are promoted to fall off, an air cylinder is matched with a cross shaft, and the height of an auger is adjusted; when the bottom of the conical tank is blocked, the auger driven by the stirring frame and the cross shaft is used for dredging and guiding out blocked solids.
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Description

Technical Field

[0001] This utility model relates to the field of crude oil sedimentation and purification technology for perishable kitchen waste, specifically a crude oil sedimentation and purification device for perishable kitchen waste. Background Technology

[0002] When purifying crude grease from perishable food waste through sedimentation, appropriate purification equipment is required. Referring to the patented invention CN213444336U, a crude grease sedimentation and purification storage device for food waste includes a mounting frame. A conical tank is mounted on the mounting frame, and support legs are symmetrically connected to the bottom of the mounting frame. Control switches are installed on the outer walls of the support legs. A first crude oil inlet pipe is connected to the upper side wall of the conical tank. This reduces internal wear of the centrifuge and avoids the defect of a gradual decrease in the oil content of the crude oil after centrifugation. As described in the aforementioned patent, existing crude grease sedimentation and purification equipment for perishable food waste only introduces steam when heating the material at the purification end. This results in low heating efficiency, and impurities accumulate on the inner wall of the purification end. Furthermore, the bottom is prone to blockage due to the accumulation of solid impurities, affecting subsequent purification efficiency. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a crude grease sedimentation and purification device for perishable kitchen waste, which solves problems such as poor heating efficiency and poor bottom blockage treatment at the purification end.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a settling and purification device for crude oil from perishable kitchen waste, comprising a base, wherein a purification component for settling and purifying crude oil from perishable kitchen waste is installed on the upper end of the base, the purification component comprising:

[0005] Gear pump assembly, mounted on a base for crude oil extraction;

[0006] A processing unit, mounted on a base for treating crude oil, includes a conical tank mounted on the base and connected to a gear pump assembly. A stirring frame for agitating the crude oil is rotatably connected inside the conical tank. A valve assembly is installed at the bottom of the conical tank. A drive unit for powering the rotation of the stirring frame is installed at the top of the conical tank. A draining device for unblocking the bottom of the conical tank is provided at the top of the conical tank. A water spray plate for cleaning the stirring frame is installed at the top of the conical tank. A water pump for supplying water to the water spray plate is installed at the top of the conical tank. An adjusting device for steam introduction and crude oil extraction is provided on the right side of the conical tank.

[0007] A storage tank, mounted on a base, is used to recover crude oil discharged from the regulating components.

[0008] Preferably, the oil discharge end of the gear pump assembly is connected to the upper left side of the conical tank, the side of the stirring frame is provided with a scraper that fits against the inner wall of the conical tank, the driving component includes a motor installed on the top of the outer side of the conical tank, and the top of the stirring frame is connected to a pulley assembly driven by the motor.

[0009] Preferably, the valve assembly includes a conduit installed at the bottom of the conical tank, the conduit having an array of anti-clogging grooves near the bottom edge of the conical tank for preventing clogging, a manual valve installed at the bottom of the conduit, and a discharge pipe for discharging the solid-water mixture installed at the bottom of the manual valve.

[0010] Preferably, the unclogging component includes a cross shaft that is slidably connected to the middle of the mixing frame, an auger is installed at the bottom of the cross shaft near the lower side of the mixing frame, and a cylinder for adjusting the height of the cross shaft is installed at the top of the conical tank.

[0011] Preferably, the upper side of the inside of the stirring rack is provided with a cross groove that is slidably connected to the cross shaft, the bottom of the cross shaft is a round rod and is fixedly connected to the auger, the stirring rack is slidably connected to the round rod, and the bottom of the cylinder is equipped with a cylindrical protrusion that is rotatably connected to the inner end of the top of the cross shaft.

[0012] Preferably, the processing component further includes a water pipe installed at the drain end of the water pump and fixedly connected to the spray plate. The spray plate has a movable groove near the middle of the stirring frame. The adjusting component includes a first valve installed at the upper right side of the conical tank and fixedly connected to an external steam pipe. A second valve for crude oil discharge is also installed on the right side of the conical tank. An overflow pipe fixedly connected to a storage tank is provided on the right side of the second valve. A filter screen is provided near the inner side of the conical tank of the second valve.

[0013] Beneficial effects

[0014] This invention provides a sedimentation and purification device for crude grease in perishable kitchen waste. Compared with the prior art, it has the following advantages:

[0015] 1. This crude oil sedimentation and purification equipment for perishable kitchen waste uses a processing unit within the device. The motor and pulley assembly in the drive unit work together to stir the crude oil through the rotation of the stirring frame, thereby improving heating efficiency and promoting the shedding of impurities trapped inside the conical tank. The cylinder and cross shaft work together to adjust the height of the auger. When the bottom of the conical tank is blocked, the auger driven by the stirring frame and cross shaft clears and discharges the blocked solids through the guide pipe, manual valve, and discharge pipe. This improves the recovery rate of solid impurities generated during purification and avoids the impact on subsequent purification caused by excessive solid impurities clogging the discharge end.

[0016] 2. This equipment for settling and purifying crude grease from perishable kitchen waste uses a spray plate inside the device. After the device is used, the water pump and the third valve are turned on. The water pump draws water from the outside source through the water pipe, and then the water is sprayed out through the water pipe, the third valve, and the spray plate to clean the mixing rack, the inner wall of the conical tank, the mixing rack, and the valve assembly. This improves the cleaning efficiency of the purification end of the device, reduces subsequent processing steps, and minimizes the impact on subsequent purification. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a schematic diagram of the processing component of this utility model;

[0019] Figure 3 This is a partial enlarged view of the valve assembly of this utility model;

[0020] Figure 4 This is an enlarged view of the unblocking component of this utility model.

[0021] In the diagram: 1. Base; 2. Gear pump assembly; 3. Processing unit; 31. Conical tank; 32. Mixing rack; 33. Valve assembly; 331. Conduit; 332. Anti-clogging groove; 333. Manual valve; 334. Discharge pipe; 34. Drive unit; 35. Unblocking unit; 351. Cylinder; 352. Cross shaft; 353. Screwdriver; 36. Water pump; 37. Water pipe; 38. Spray plate; 39. Adjusting unit; 391. First valve; 392. Second valve; 393. Overflow pipe; 4. Storage tank. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] See Figures 1-4 This utility model provides the following two technical solutions:

[0024] First embodiment: A crude oil sedimentation and purification device for perishable kitchen waste, including a base 1, a purification component for sedimentation and purification of crude oil from perishable kitchen waste installed on the upper end of the base 1, the purification component including: a gear pump assembly 2, installed on the base 1 for crude oil extraction; a processing component 3, installed on the base 1 for crude oil processing, the processing component 3 including a conical tank 31 installed on the base 1 and connected to the gear pump assembly 2, a stirring rack 32 for stirring crude oil rotatably connected inside the conical tank 31, a valve assembly 33 installed at the bottom of the conical tank 31, a drive component 34 for providing power for the rotation of the stirring rack 32 installed at the top of the conical tank 31, a dredging component 35 for unblocking the bottom of the conical tank 31 provided at the top of the conical tank 31, a water spray plate 38 for cleaning the stirring rack 32 installed at the top of the conical tank 31, a water pump 36 for supplying water to the water spray plate 38 installed at the top of the conical tank 31, and an adjusting component 39 for steam introduction and crude oil export provided on the right side of the conical tank 31;

[0025] A storage tank 4 is installed on the base 1 for recovering crude oil discharged from the regulating component 39; the oil discharge end of the gear pump assembly 2 is connected to the upper left side of the conical tank 31; the side of the stirring frame 32 is provided with scrapers that fit against the inner wall of the conical tank 31; the driving component 34 includes a motor installed on the top of the outer side of the conical tank 31; the top of the stirring frame 32 is connected to a pulley assembly driven by the motor; the output end of the motor is coaxially and fixedly connected to the driving pulley in the pulley assembly; the driven pulley in the pulley assembly is coaxially and fixedly connected to the stirring frame 32; the valve assembly 33 includes a conduit 331 installed at the bottom of the conical tank 31; the conduit 331 is provided with an array of anti-clogging grooves 332 near the bottom edge of the conical tank 31; a manual valve 333 is installed at the bottom of the conduit 331; and a discharge pipe 334 for discharging the solid-water mixture is installed at the bottom of the manual valve 333.

[0026] The unclogging component 35 includes a cross shaft 352 slidably connected to the middle of the mixing frame 32. An auger 353 is installed at the bottom of the cross shaft 352 near the lower side of the mixing frame 32. A cylinder 351 for adjusting the height of the cross shaft 352 is installed at the top of the conical tank 31. The upper interior of the mixing frame 32 has a cross groove slidably connected to the cross shaft 352. The bottom of the cross shaft 352 is a round rod and fixedly connected to the auger 353. The mixing frame 32 is slidably connected to the round rod. A cylindrical protrusion is installed at the bottom of the cylinder 351 and rotatably connected to the inner top end of the cross shaft 352. The unclogging component 35 is connected to the motor and the belt within the drive component 34. The pulley assembly works in conjunction with the rotating agitator 32 to agitate the crude oil, thereby accelerating heating and promoting the shedding of impurities trapped inside the conical tank 31. The cylinder 351 works in conjunction with the cross shaft 352 to adjust the height of the auger 353. When the bottom of the conical tank 31 is blocked, the auger 353 driven by the agitator 32 and the cross shaft 352 clears and discharges the blockage solids through the conduit 331, the manual valve 333, and the discharge pipe 334. The anti-blocking groove 332 on the conduit 331 reduces the pressure of the solids guided by the rotating auger 353 on the manual valve 333 when the manual valve 333 is closed.

[0027] The main difference between the second implementation method and the first implementation method is that:

[0028] The processing component 3 also includes a water pipe 37 installed at the drain end of the water pump 36 and fixedly connected to the spray plate 38. A third valve is provided on the side of the water pipe 37 near the spray plate 38. The spray plate 38 is provided with a movable groove near the middle of the mixing frame 32. The adjusting component 39 includes a first valve 391 installed on the upper right side of the conical tank 31 and fixedly connected to an external steam pipe. A second valve 392 for crude oil discharge is also installed on the right side of the conical tank 31. An overflow pipe 393 fixedly connected to the storage tank 4 is provided on the right side of the second valve 392. A filter screen is provided on the inner side of the second valve 392 near the conical tank 31. When the water pump 36 and the third valve are turned on, the water pump 36 draws external water through the water pipe. Then the water is sprayed out through the water pipe 37, the third valve, and the spray plate 38 to achieve rinsing and cleaning of the mixing frame 32, the inner wall of the conical tank 31, the mixing frame 32, and the valve assembly 33.

[0029] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0030] In use, the user uses the gear pump assembly 2 to introduce a fixed amount of crude oil from perishable kitchen waste into the conical tank 31, opens the first valve 391, and introduces external steam into the conical tank 31 through the steam pipe and the first valve 391 to heat the crude oil. During this process, the motor and pulley assembly in the drive unit 34 work together to drive the stirring frame 32 to rotate, stirring the crude oil and improving the heating efficiency. After the process is completed, the drive unit 34 and the first valve 391 are closed, allowing the crude oil to settle statically in the conical tank 31. At this time, the settled solid-water mixture is located on the upper side of the conduit 331 and at the bottom of the conical tank 31. The second valve 392 is then opened, and the crude oil flows into the storage tank 4 through the filter screen, the second valve 392, and the overflow pipe 393.

[0031] Open the manual valve 333, and part of the solid-water mixture is discharged to the recycling workshop through the conduit 331, the manual valve 333, and the discharge pipe 334. Close the manual valve 333, and adjust the height of the cross shaft 352 and the auger 353 by the cylinder 351 so that the bottom of the auger 353 is inserted into the conduit 331. Drive the agitator 32 to rotate again through the drive component 34. The agitator 32 drives the cross shaft 352 and the auger 353 to rotate. The rotating auger 353 discharges the solids blocked at the bottom of the conical tank 31 and in the conduit 331, thus clearing the blockage. After the treatment is completed, close the manual valve 333, and open the water pump 36 and the third valve. The water pump 36 draws water from the external source through the water pipe, and then the water is sprayed out through the water pipe 37, the third valve, and the spray plate 38 to achieve spray cleaning of the agitator 32, the inner wall of the conical tank 31, and the agitator 32.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coarse grease settlement purification equipment for kitchen perishable garbage, comprising a base (1), characterized in that: The base (1) upper end is provided with a purification member for kitchen perishable garbage crude oil settlement purification, the purification member comprises: Gear pump assembly (2), installed on the base (1) for crude oil extraction; Processing member (3), installed on the base (1) for crude oil processing, the processing member (3) comprises a conical tank (31) installed on the base (1) and connected with the gear pump assembly (2), the conical tank (31) is rotatably connected with a stirring frame (32) for crude oil stirring, the conical tank (31) bottom is provided with a valve assembly (33), the conical tank (31) top is provided with a driving member (34) for providing power for stirring frame (32) rotation, the conical tank (31) top is provided with a dredging member (35) for dredging the bottom of the conical tank (31), the conical tank (31) top is provided with a water pump (36) for water supply of the water spraying plate (38), the conical tank (31) right side is provided with an adjusting member (39) for steam introduction and crude oil export. Liquid storage tank (4), installed on the base (1) for recycling crude oil exported by adjusting member (39).

2. The crude grease settlement purification equipment for kitchen perishable garbage according to claim 1, characterized in that: The gear pump assembly (2) oil discharge end is connected with the left side upper end of the conical tank (31), the stirring frame (32) side is provided with a scraping blade matched with the inner wall of the conical tank (31), the driving member (34) comprises a motor installed on the top of the outer side of the conical tank (31), and the stirring frame (32) top is connected with a belt pulley assembly driven by the motor.

3. The crude grease settling purification equipment for kitchen perishable garbage according to claim 1, characterized in that: The valve assembly (33) comprises a conduit (331) installed on the bottom of the conical tank (31), a plurality of anti-blocking grooves (332) are arranged on the conduit (331) near the inner bottom edge of the conical tank (31), a manual valve (333) is installed on the bottom of the conduit (331), and a discharge pipe (334) for solid water mixture export is installed on the bottom of the manual valve (333).

4. The crude grease settling purification equipment for kitchen perishable garbage according to claim 1, characterized in that: The dredging member (35) comprises a cross shaft (352) slidably connected with the middle part of the stirring frame (32), the cross shaft (352) bottom is provided with an auger (353) close to the lower side of the stirring frame (32), and the conical tank (31) top is provided with an air cylinder (351) for height adjustment of the cross shaft (352).

5. The crude grease settling purification apparatus for kitchen perishable garbage according to claim 4, characterized in that: The stirring frame (32) inside upper side is provided with a cross groove slidably connected with the cross shaft (352), the cross shaft (352) bottom is a round rod and is fixedly connected with the auger (353), the stirring frame (32) is slidably connected with the round rod, and the air cylinder (351) bottom is provided with a cylindrical protrusion rotatably connected with the inner end of the top of the cross shaft (352).

6. The crude grease settling purification apparatus for kitchen perishable garbage according to claim 1, characterized in that: The processing piece (3) further comprises a water pipe (37) fixedly connected with a water spraying plate (38) and installed at the water outlet end of the water pump (36), the water spraying plate (38) is provided with a movable groove near the middle part of the stirring frame (32), the adjusting piece (39) comprises a first valve (391) fixedly connected with an external steam pipe and installed at the right upper end of the conical tank (31), the right side of the conical tank (31) is further provided with a second valve (392) for guiding the crude oil, the right side of the second valve (392) is provided with an overflow pipe (393) fixedly connected with the liquid storage tank (4), and the second valve (392) is provided with a filter screen near the inner side of the conical tank (31).

Citation Information

Patent Citations

  • Sedimentation, purification and storage device for kitchen waste crude oil

    CN213444336U