CN108176663B - Automatic cleaning method for fat gelatinization - Google Patents

Automatic cleaning method for fat gelatinization Download PDF

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Publication number
CN108176663B
CN108176663B CN201711460597.8A CN201711460597A CN108176663B CN 108176663 B CN108176663 B CN 108176663B CN 201711460597 A CN201711460597 A CN 201711460597A CN 108176663 B CN108176663 B CN 108176663B
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fat
filter screen
cleaning
water
motor
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CN108176663A (en
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刘师瑛
陈广超
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Shanxi Sun Zhongtian Medical Equipment Co Ltd
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Shanxi Sun Zhongtian Medical Equipment Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/041—Cleaning travelling work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration

Abstract

The invention discloses an automatic cleaning method for fat atomization, which comprises the following steps: injecting the fat mixed liquor into a cleaning cylinder, and filtering out coarse cellulite and fibrous tissues through an upper filter screen; filtering the fat mixed liquor filtered by the upper filter screen to obtain waste water of the fat mixed liquor through fat particles preliminarily filtered by the lower filter screen; injecting physiological saline into the cleaning barrel through the water injection port; the cleaning cylinder is driven by the motor to do circular motion by taking the middle part of the spherical silica gel seat as the center; the water flow in the cleaning cylinder forms vortex to wash fat particles, so that the upper oil drops are brought into the lower water flow to be discharged to a waste liquid bag. The method is used for erosively preparing fat particles, and simultaneously cleaning and removing oil drops and residual tumescent liquid in the fat mixed solution, so that the fat tissue treated by the method is fine and uniform, high in purity, easy to inject, simple to operate, safe and sterile.

Description

Automatic cleaning method for fat gelatinization
Technical Field
The invention relates to the technical field of fat transplantation operations, in particular to an automatic cleaning method for fat atomization.
Background
Autologous fat, a commonly used soft tissue filling material, has good biocompatibility, is easy to obtain, is abundant in source, does not have side effects and potential risks possibly caused by allofillers or transplants, has been frequently used for soft tissue filling and is widely accepted.
With the gradual maturity of the fat transplantation operation, the fat transplantation operation is generally accepted by people. However, the existing fat transplantation operation method frequently generates fat oil drops in the fat transplantation operation, swelling liquid injected before the operation and inflammation caused by blood substances, and a great deal of research data verifies that the removal of the oil drops in the transplanted fat becomes the first problem to be solved urgently in the fat transplantation operation.
Disclosure of Invention
The invention aims to provide an automatic cleaning method for fat erosion, which is used for solving the problem that the existing fat transplantation operation frequently generates fat oil drops, swelling liquid and inflammation caused by blood substances.
In order to achieve the above object, the technical solution of the present invention is an automatic cleaning method for fat atomization, including:
the water outlet is connected with a waste liquid bag, a valve switch at the water outlet is closed, and the fat mixed liquid pumped in the syringe is injected into the cleaning barrel through the injection hole on the cleaning barrel;
filtering the fat mixed solution by an upper layer filter screen to obtain coarse cellulite and fibrous tissues;
filtering the fat mixed liquor by the upper filter screen, then primarily filtering by the lower filter screen to obtain fat particles, and filtering out the wastewater of the fat mixed liquor;
covering an isolation cap on the upper end of the injection opening to seal the upper part of the cleaning cylinder;
vertically installing a cleaning cylinder on a motor base;
injecting normal saline into the cleaning cylinder through the water injection port;
turning on a motor switch, driving a rotating shaft to rotate through a motor, and driving a cleaning barrel to do circular motion by taking the middle part of the spherical silica gel seat as a center through the rotating shaft;
the water flow in the cleaning cylinder forms vortex to wash fat particles, so that the upper-layer oil drops are carried into the lower-layer water flow;
when the liquid in the cleaning cylinder is in a transparent and clear state, the motor continues to rotate for 1-10 seconds, a valve switch at the water outlet is opened, and the lower-layer filter screen filters the wastewater to flow into a waste liquid bag;
after moisture in the fat is sufficiently removed, stopping the rotation of the motor, opening a telescopic switch to move a telescopic shaft upwards, and taking down the cleaning barrel; and
and the fat taking screw rod is connected to the connecting shaft at the lower end of the lower-layer filter screen, the lower-layer filter screen is slowly pushed upwards to the water injection port, and the fat particles on the lower-layer filter screen are absorbed from the water injection port through the injector.
The invention discloses an automatic cleaning method for fatty erosions.
The invention discloses an automatic cleaning method for fat gelatinization, which further comprises the following steps: in the process that the water flow in the cleaning barrel forms vortex to wash the fat particles, valve switches of the water injection port and the water discharge port are opened, the water injection amount and the water discharge amount in the cleaning barrel are adjusted to be in a balanced state, and the fat particles rotate spirally along with the water flow.
The invention discloses an automatic cleaning method for fat atomization, wherein 1-10 steel balls are placed on a lower-layer filter screen, and the steel balls rotate along with water flow in the process of washing fat particles by forming vortex in a cleaning cylinder and atomize the fat particles.
The invention discloses an automatic cleaning method for fatty erosions.
The invention discloses an automatic cleaning method for fat gelatinization.
The invention discloses an automatic cleaning method for fatty erosions, wherein the rotating speed of a motor is 500R/min.
The invention discloses an automatic cleaning method for fatty erosions.
The invention discloses an automatic cleaning method for fat gelatinization.
The invention discloses an automatic cleaning method for fat atomization, wherein the aperture of meshes of an upper-layer filter screen is 1-3mm, and the aperture of meshes of a lower-layer filter screen is 0.1-0.5 mm.
The method of the invention has the following advantages:
the method is a pure physical method which is in a non-enzymatic mode and does not add any additive. In clinical operation, the method prepares the emulsified fat particles rich in a mixed group of a fat source stem cell (ADSCs) vascular matrix component (SVF) and vascular endothelial cells, peripheral blood cells, T cells and the like on site, and simultaneously cleans and removes oil drops and residual swelling liquid in the fat mixed liquid.
Drawings
FIG. 1 is a side view of a cleaning cylinder of an automatic fat-based cleaning method.
Fig. 2 is a plan perspective view of an automatic fat-based cleaning method.
Fig. 3 is a side view of a method of fat-based automated cleaning.
FIG. 4 is a bottom perspective view of a silicone seat and a rotating shaft of an automatic cleaning method for fatty erosion.
FIG. 5 is a top plan view of a silicone seat for an automatic fat-based cleaning method.
FIG. 6 is a partial schematic view of an automatic fat-based cleaning method.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1 to 6, an automatic cleaning method for fat atomization includes:
the water outlet 113 is connected with the waste liquid bag, the valve switch 141 at the water outlet 113 is closed, and the fat mixed liquid in the syringe is injected into the cleaning cylinder 1 through the injection hole 111 on the cleaning cylinder 1;
filtering the fat mixed solution by an upper layer filter screen 15 to obtain coarse cellulite and fibrous tissues;
the fat mixed solution filtered by the upper filter screen 15 is primarily filtered by the lower filter screen 16 to obtain fat particles, and the wastewater of the fat mixed solution is filtered;
covering the injection port 111 with a separation cap 1111 to seal the upper part of the cleaning cylinder 1;
install wash bowl 1 upright on motor base 2, it is concrete, connecting axle 161 of lower cover 13 cooperates with spherical silica gel seat 24 middle part notch 241 on the lower cassette 23, open telescopic switch 213 on motor base 2, go up cassette 21 lower extreme and stretch out telescopic shaft 214, make spherical silica gel seat 24 middle part notch 241 and the isolation cap 1111 cooperation of last cover 12 of going up cassette 21 department, upper and lower spherical silica gel seat 24 blocks wash bowl 1, close telescopic switch 213, make wash bowl 1 upright on motor base 2.
Injecting physiological saline into the cleaning cylinder 1 through the water injection port 112;
turning on a motor switch, driving the rotating shaft 231 to rotate through the motor, and driving the cleaning barrel 1 to do circular motion by the rotating shaft 231 by taking the middle part of the spherical silica gel seat 24 as a center;
the rivers in the wash bowl 1 form the vortex and wash the fat granule, make upper oil drop be brought into lower floor's rivers, specifically, in rivers formation vortex in the wash bowl 1 washes the fat granule in-process, opens the valve switch of water filling port 112 and outlet 113, will wash and place 1-10 steel balls on the barrel floor filter screen 16, rotatory steel ball is rotatory along with the rivers to with the fat granule prosody.
1 the amount of injected water and the amount of discharged water are adjusted to a balanced state, and the fat particles rotate spirally with the water flow.
When the liquid in the cleaning cylinder 1 is in a transparent and clear state, the motor continues to rotate for 1-10 seconds, the valve switch at the water outlet 113 is opened, and the lower filter screen 16 filters the wastewater to flow into the wastewater bag;
after the moisture in the fat is sufficiently removed, the motor stops rotating, the telescopic switch 213 is opened to move the telescopic shaft 214 upwards, and the cleaning barrel 1 is taken down; and
the fat taking screw rod is connected to a connecting shaft at the lower end of the lower filter screen 16, the lower filter screen 16 is slowly pushed up to the water injection port 112, the water injection pipe is pulled down, the injector is connected, and fat particles on the lower filter screen 16 are sucked from the water injection port 112 through the injector.
Specifically, the physiological saline is injected into the cleaning cylinder 1 for multiple times through the water injection port 112, and the water flow in the cleaning cylinder 1 forms a vortex to wash the fat particles for multiple times.
Specifically, the upper filter screen 15 and the lower filter screen 16 are woven by stainless steel mesh. The upper filter screen 15 is placed above the water injection port, and the lower filter screen 16 is placed above the water discharge port. First filter screen 12 is used for intercepting thick fat particle, muscle fibrous tissue and the entry of bloody tissue, cuts thick fat particle simultaneously, filters out little fat particle and normal saline, and second filter screen 13 is used for detaining chyle fat particle, filters simultaneously and gets rid of waste water, adopts the mesh grid structure can more effective ability arresting tissue fibre.
Specifically, the rotating speed of the motor is less than or equal to 500R/min. Tests and tests prove that the rotating speed and the speed ensure that the chylomicron fat particles of a mixed group of fat source stem cells (ADSCs) vascular stroma components (SVF) and vascular endothelial cells, peripheral blood cells, T cells and the like in the mixed solution cannot be damaged in the operation process.
Specifically, the spherical silicone bases located above and below are respectively installed on the telescopic shaft and the rotating shaft through buckles.
The specific mesh aperture of the upper layer filter screen is 1-3mm, so that fat particles with the diameter larger than or 3mm can be intercepted or cut into fat particles smaller than 3mm, and the mesh aperture of the lower layer filter screen is 0.1-0.5mm, so that chyle fat particles can not penetrate through the lower layer filter screen.
Specifically, the connectors of the water injection port and the water discharge port are both luer connectors, and the luer connectors are standardized micro non-seepage connectors and are connected through male luer connectors and matched female luer connectors. Luer fittings are convenient connection devices for use in the medical industry, which greatly simplifies the management of liquid and gaseous medical fluids.
The device matched with the cleaning method comprises the following steps:
the cleaning barrel 1 comprises a barrel body 11, an upper barrel cover 12 and a lower barrel cover 13, wherein the upper barrel cover 12 and the lower barrel cover 13 are respectively arranged at the top end and the bottom end of the barrel body 11 in a covering manner, an upper layer of filter screen and a lower layer of filter screen are arranged inside the barrel body 11, a fixed round pipe 131 and a sealing cover 132 are arranged at the bottom end of the barrel body 11, a water filling port 112 and a water outlet 113 are respectively arranged at the upper part and the lower part of one side of the barrel body 11, the upper layer of filter screen 15 is arranged above the water filling port 112, and the lower layer of filter screen 16 is arranged above the; and
the cleaning device comprises a motor base 2, wherein the motor base 2 comprises an upper clamping base 21, a machine body 22 and a lower clamping base 23 which are integrally formed, a first motor and a second motor are respectively arranged inside the upper clamping base 21 and the lower clamping base 23, the first motor is used for driving a telescopic shaft 214 to vertically extend, the second motor is used for driving a rotating shaft 231 to rotate, a circular upper groove and a circular lower groove are respectively formed in the lower end of the upper clamping base 21 and the upper end of the lower clamping base 23, the middle part of the upper groove and the middle part of the lower groove are respectively provided with the telescopic shaft 214 connected with the first motor and the rotating shaft 231 connected with the second motor, spherical silicone bases 24 are respectively arranged below the telescopic shaft 214 and above the rotating shaft 231, the cleaning cylinder 1 is arranged between the upper clamping base 21 and the lower clamping base 23, and an upper cylinder cover 12 and a lower cylinder cover 13 are respectively matched and arranged with the spherical silicone bases 24 below;
the lower end of the lower filter screen 16 is provided with a connecting shaft 161, the lower end of the connecting shaft 161 is inserted into the middle of the sealing cover 132 and the fixed circular tube 131 in sequence and reaches the lower barrel cover 13, the telescopic shaft 214 is connected to the spherical silicone seat 24 from a first motor, the rotating shaft 231 is an eccentric shaft which performs circular motion by taking the middle of the spherical silicone seat 24 as the center, the rotating shaft 231 is connected to the spherical silicone seat 24 from a second motor, and the spherical silicone seat 24 in the upper groove and the lower groove vertically correspond to each other.
Specifically, a convex collar 241 is arranged on the inner side of the spherical silicone seat 24, a plurality of spherical recesses 2411 are uniformly distributed on the inner side of the collar 241 in the circumferential direction, a plurality of spherical protrusions 2311 are distributed on the outer sides of the lower portion of the telescopic shaft and the upper portion of the rotating shaft 231 in the circumferential direction, and the plurality of spherical protrusions 2311 on the telescopic shaft and the rotating shaft 231 are respectively embedded into the plurality of spherical recesses 2411 of the spherical silicone seat 24 assembled with the telescopic shaft and the rotating shaft.
Specifically, a notch 242 is formed in the middle of the spherical silicone seat 24, a plurality of circular concave holes 243 are uniformly distributed around the notch 242, the upper cylinder cover 12 or the lower cylinder cover 13 is inserted into the notch 242 in a matching manner, the concave holes 243 play a role in skid resistance, and the notches 242 of the two spherical silicone seats 24 located on the upper clamping seat 21 and the lower clamping seat 23 vertically correspond to each other. The spherical silica gel seat 24 is detachably mounted on the rotating shaft 231 through the spherical recess 2411 and the spherical salient point 2311, so that the spherical silica gel seat is convenient to take down, clean and sterilize.
Specifically, the middle part of the upper cylinder cover 12 is provided with an injection port 111, the joint of the injection port 111 is a luer joint, and the injection port 111 is provided with an isolation cap 1111. The isolation cap 1111 ensures sealing of the injection port 111 during use.
Specifically, the water filling port 112 and the water outlet 113 are both connected to a connecting pipeline 14, and a valve switch 141 is disposed on the connecting pipeline 14.
Specifically, the inner side of the connecting shaft 161 is provided with an internal thread, and the outer side of the injection port 111 is provided with an external thread matched with the luer connector thread. The internal thread of the connecting shaft 161 is matched with the external thread on the grease taking screw rod, and in the final grease taking process, the grease taking screw rod is connected with the connecting shaft 161 on the lower filter screen 16 to push the erosive fat to the water injection port 112; the connection shaft 161 is matched with the second fixed circular tube 131, so that the sealing of the device is ensured in the using process, and meanwhile, the lower-layer filter screen 16 is positioned above the water outlet 113 through the connection shaft 161, so that the fatty particles after being converted into the millet are prevented from entering the water outlet 113; the outer side of the injection opening 111 is provided with an external thread matched with the luer connector thread, the luer connector on the injector is provided with an internal thread, and the internal thread and the external thread are matched in the process of using the injector, so that the sealing performance of the device is ensured.
Specifically, the top end of the upper clamping base 21 is provided with a motor switch 211, a speed regulating switch 212 and a telescopic switch 213, the telescopic switch 213 is electrically connected with a first motor, and the motor switch 211 and the speed regulating switch 212 are electrically connected with a second motor. The motor switch 211 is used for starting and stopping the second motor, the speed regulating switch 212 is used for regulating the rotating speed of the second motor, and the telescopic switch 213 is used for starting and stopping the first motor.
Specifically, the upper filter screen 15 and the lower filter screen 16 are woven by stainless steel mesh wires, and the lower filter screen 16 is provided with a plurality of stainless steel balls. The stainless steel balls rotate along with water flow to cut large fat particles into chylomicron fat particles, and meanwhile, fat tissues on the net are removed, so that the waste liquid is guaranteed to be discharged smoothly.
Specifically, sealed lid 132 lower extreme middle part is equipped with the recess, embedded silica gel sealing washer 133 of recess, be equipped with the internal thread in the recess, fixed pipe upper end outside is equipped with the external screw thread with the interior screw-thread fit of recess, makes the leakproofness of wash bowl lower extreme higher.
Specifically, the connectors of the water filling port 112 and the water discharge port 113 are both threaded luer connectors, and the luer connectors are standardized micro non-seepage connectors and are connected through male luer connectors and matched female luer connector parts. Luer fittings are convenient connection devices for use in the medical industry, which greatly simplifies the management of liquid and gaseous medical fluids.
Specifically, 2 shapes of motor base are C style of calligraphy or U style of calligraphy, when lightening weight and manufacturing cost, also do benefit to 1 vertical placing of wash bowl, are convenient for operate the device, more make overall structure stable.
Specifically, the pipe wall of the barrel body 11 is provided with scale marks, so that an operator can observe and prepare the amount of the injected liquid conveniently.
Specifically, the bottom of the motor base 2 is provided with a support column, so that the device is more stable in structure.
The method is a pure physical method which is in a non-enzymatic mode and does not add any additive. In clinical operation, the method prepares the emulsified fat particles rich in a mixed group of a fat source stem cell (ADSCs) vascular matrix component (SVF) and vascular endothelial cells, peripheral blood cells, T cells and the like on site, and simultaneously cleans and removes oil drops and residual swelling liquid in the fat mixed liquid.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (9)

1. An automatic cleaning method for fatty erosions, characterized in that the method comprises:
the water outlet is connected with a waste liquid bag, a valve switch at the water outlet is closed, and the fat mixed liquid in the injector is injected into the cleaning cylinder through the injection hole on the cleaning cylinder;
filtering the fat mixed solution by an upper layer filter screen to obtain coarse cellulite and fibrous tissues;
filtering the fat mixed liquor by the upper filter screen, then primarily filtering by the lower filter screen to obtain fat particles, and filtering out the wastewater of the fat mixed liquor;
covering an isolation cap on the upper end of the injection opening to seal the upper part of the cleaning cylinder;
vertically installing a cleaning cylinder on a motor base;
injecting physiological saline into the cleaning barrel through the water injection port;
turning on a motor switch, driving a rotating shaft to rotate through a motor, and driving a cleaning barrel to do circular motion by taking the middle part of the spherical silica gel seat as a center through the rotating shaft;
the water flow in the cleaning cylinder forms vortex to wash fat particles, so that the upper-layer oil drops are carried into the lower-layer water flow;
when the liquid in the cleaning cylinder is in a transparent and clear state, the motor continues to rotate for 1-10 seconds, a valve switch at the water outlet is opened, and the lower-layer filter screen filters the wastewater to flow into a waste liquid bag;
after moisture in the fat is sufficiently removed, stopping the rotation of the motor, opening a telescopic switch to move a telescopic shaft upwards, and taking down the cleaning barrel; and
connecting a fat taking screw rod to a connecting shaft at the lower end of the lower-layer filter screen, slowly pushing the lower-layer filter screen upwards to a water injection port, and sucking fat particles on the lower-layer filter screen from the water injection port through an injector;
the rotating speed of the motor is less than or equal to 500R/min.
2. The method of claim 1, wherein the cleaning cylinder is vertically mounted on a base of a motor, and when a telescopic switch is turned on to move a telescopic shaft downward, spherical silicone seats located above and below the telescopic shaft lock the cleaning cylinder.
3. The method of claim 1, wherein the method further comprises: in the process that the water flow in the cleaning barrel forms vortex to wash the fat particles, valve switches of the water injection port and the water discharge port are opened, the water injection amount and the water discharge amount in the cleaning barrel are adjusted to be in a balanced state, and the fat particles rotate spirally along with the water flow.
4. The method of claim 1, wherein the lower screen has 1-10 steel balls placed thereon, and the steel balls rotate with the water flow and atomize the fat particles during the process of washing the fat particles by the water flow in the washing cylinder forming a vortex.
5. The method of claim 1, wherein the normal saline is injected into the cleaning cylinder multiple times from the water injection port, and the water flow in the cleaning cylinder forms a vortex to wash the fat particles multiple times.
6. The fat-based erosive automatic cleaning method according to claim 1, wherein the upper and lower filter meshes are woven from stainless steel mesh.
7. The method of claim 2, wherein the spherical silicone seats located above and below are respectively attached to the telescopic shaft and the rotary shaft by snap fasteners.
8. The method of claim 1, wherein the upper filter screen is placed above the water inlet and the lower filter screen is placed above the water outlet.
9. The automatic fat-based erosive cleaning method according to claim 6, wherein the mesh aperture of the upper filter is 1-3mm, and the mesh aperture of the lower filter is 0.1-0.5 mm.
CN201711460597.8A 2017-12-28 2017-12-28 Automatic cleaning method for fat gelatinization Active CN108176663B (en)

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Application Number Priority Date Filing Date Title
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GB2585200B (en) * 2019-07-01 2023-11-01 Mccabe Kevin A device for removing fats, oils and/or grease (FOGs) from water

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