CN210752258U - Illegal cooking oil metering device - Google Patents
Illegal cooking oil metering device Download PDFInfo
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- CN210752258U CN210752258U CN201921336388.7U CN201921336388U CN210752258U CN 210752258 U CN210752258 U CN 210752258U CN 201921336388 U CN201921336388 U CN 201921336388U CN 210752258 U CN210752258 U CN 210752258U
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Abstract
The utility model relates to a trench oil metering device contains metering tank, feeding motorised valve, ejection of compact motorised valve, temperature sensor, a plurality of sample connection, spray piping, heating coil, mixer, sand setting fill, level sensor, PLC controller. The utility model can improve the accuracy of the measurement of the illegal cooking oil by arranging the liquid level sensor, the heating coil and the spraying pipeline; through the arrangement of the sand settling hopper, the spraying pipeline, the stirrer and the plurality of sampling ports, impurities of the illegal cooking oil can be removed during metering, and the uniformity of samples is ensured; the utility model discloses can carry out operations such as feeding, ejection of compact, temperature control, drip washing, degritting automatically, degree of automation is high.
Description
Technical Field
The utility model relates to a trench oil metering device belongs to trench oil processing technology field.
Background
The illegal cooking oil refers to various inferior oils existing in life, and the illegal cooking oil has great harm to human bodies. The quantity of the illegal cooking oil is increasing day by day, and the resource utilization of the illegal cooking oil is an important guarantee for guaranteeing the food safety. The main processes of comprehensive utilization of the illegal cooking oil are impurity removal, metering and purification, the metering of the illegal cooking oil can judge the quality of incoming materials, and then subsequent treatment processes can be planned according to different oil products, so that the method has important significance on the comprehensive utilization process.
Conventional liquid metering tanks typically utilize the principle of a communicating vessel to measure the liquid in the tank by means of a glass tube level gauge. The illegal cooking oil has the characteristics of high impurity content, high solidification point and poor fluidity. The traditional metering tank is used for metering the illegal cooking oil, and has the defects that a glass tube liquid level meter is blocked, the illegal cooking oil in the tank is not uniform, the illegal cooking oil is solidified to block a pipeline at low temperature, oil stains are easy to adhere to the wall of the tank to cause inaccurate metering, impurities such as sand stones contained in the illegal cooking oil can block the pipeline and damage subsequent processing equipment, and the manual operation is complicated.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem, the utility model provides a trench oil metering device.
The technical scheme of the utility model is that:
a gutter oil metering device, the device comprising:
the tank body of the metering tank is cylindrical, and the tank bottom of the metering tank is conical; the top of the metering tank is provided with a temperature sensor and a hot water flushing valve; a motor bracket is fixed above the top of the metering tank; the upper part of the side surface of the metering tank is provided with a first sampling port, the middle part of the side surface of the metering tank is provided with a second sampling port, the lower part of the side surface of the metering tank is provided with a third sampling port, the second sampling port and the third sampling port are positioned under the first sampling port, and the top of the metering tank is provided with a feeding electric valve;
the spray pipeline is annular, the spray pipeline is arranged at the top in the metering tank and is close to the inner wall of the metering tank, one end of the spray pipeline is provided with a connector which is connected with the hot water flushing valve through a pipeline, and one surface of the spray pipeline, which is close to the inner wall of the metering tank, is provided with a water outlet hole; a first supporting part is arranged below the spraying pipeline and used for supporting the spraying pipeline, and the first supporting part is fixedly connected with the side face of the metering tank;
the glass sight glass is embedded in the inner wall of the side face of the metering tank;
the heating coil is positioned in the metering tank, the heating coil is in a spiral structure and spirals along the inner wall of the metering tank, the inlet end of the heating coil is connected with the heating medium inlet valve, the outlet end of the heating coil is connected with the heating medium outlet, the heating medium inlet valve and the heating medium outlet are positioned outside the metering tank, a second supporting component is arranged below the heating coil and used for supporting the heating coil, and the second supporting component is fixedly connected with the side face of the metering tank;
the stirring machine is a top-mounted paddle type stirring machine, a motor is arranged at the upper end of the stirring machine and fixed on a motor support, the motor is connected with a stirring blade through a coupler, and the stirring blade is positioned below the heating coil;
the sand setting device comprises a sand setting hopper, a sand inlet electric valve and a sand outlet electric valve, the upper end of the sand setting hopper is connected with the lower end of the bottom of the metering tank through the sand inlet electric valve, the lower end of the sand setting hopper is connected with the sand outlet electric valve, the upper half part of the sand setting hopper is conical, and the lower half part of the sand setting hopper is inverted conical;
the liquid level sensor is positioned at the lowest point of the side surface of the metering tank;
the discharge electric valve is positioned at the lowest point of the side surface of the metering tank;
the feeding electric valve, the discharging electric valve, the temperature sensor, the liquid level sensor, the heating medium inlet valve, the hot water flushing valve, the sand feeding electric valve and the sand discharging electric valve are all electrically connected with the PLC.
Furthermore, the upper part of the side surface of the metering tank is provided with an overflow port.
Furthermore, the shape of the glass sight glass is rectangular, and the length of the glass sight glass is smaller than the height of the tank body of the metering tank by 300 millimeters.
Further, the heating medium in the heating coil is steam or hot water.
Further, the liquid level sensor adopts a static pressure liquid level sensor.
Furthermore, the distance between the pipeline central line of the spray pipeline and the inner wall of the metering tank is 100 mm, the spray pipeline is positioned above the heating coil, the included angle range between the connecting line of the centers of the water outlets and the pipeline central line and the right lower part of the water outlets is 45-60 degrees, and the distance between the water outlets is 2 times the diameter of the water outlets.
Further, the top of the metering tank is provided with an exhaust port, and the exhaust port is arranged in an open mode.
Furthermore, the side face of the lower end of the coupler of the stirring machine is movably sleeved with a jacket, and the jacket is fixedly connected with the bottom of the metering tank through a supporting rod.
The utility model has the advantages that:
1. aiming at the characteristic of poor fluidity of the illegal cooking oil, the utility model is provided with the liquid level sensor, thereby avoiding the problems of blockage and contamination of the liquid level meter; and a heating coil is arranged to prevent the waste oil from solidifying at low temperature; and meanwhile, a spray pipeline is arranged, so that the problem that the inner wall of the metering tank is easy to stain is solved, and the metering volume is more accurate.
2. Aiming at the characteristics of high impurity rate and non-uniformity of the illegal cooking oil, the utility model is provided with the sand settling hopper, impurities such as sand stones, meal residues and the like in the illegal cooking oil can be removed in the metering link, the subsequent equipment is prevented from being blocked and abraded, the upper part closing-in design of the sand settling hopper can prevent the falling impurities such as sand stones from being mixed into the illegal cooking oil again in the stirring process, and meanwhile, the spraying pipeline is arranged to wash the impurities possibly remaining at the conical bottom of the metering tank and the impurities remaining in the sand settling hopper; set up the mixer simultaneously, guarantee that jar interior sample is even, accessible glass sight glass observes jar interior trench oil property in to through set up three sample connection at the co-altitude, ensure that the sample is even.
3. The automation degree is high, and through the PLC controller, the metering device can automatically carry out operations such as feeding, discharging, temperature control, leaching and desanding, and manual operation is reduced.
Drawings
FIG. 1 is a schematic front view of a illegal cooking oil metering device;
FIG. 2 is a schematic top view of the top member and the spray pipe of the illegal cooking oil metering device;
FIG. 3 is a schematic diagram of a control system of the illegal cooking oil metering device;
in the figure: 1. a metering tank; 2. a feeding electric valve; 3. a heating medium inlet valve; 4-1, a first sampling port; 4-2, a second sampling port; 4-3, sampling port III; 5. a discharge electric valve; 6. a glass sight glass; 7. a blender; 8. a heating coil; 9. an overflow port; 10. a hot water flush valve; 11. a temperature sensor; 12. a spray pipe; 13. a heating medium outlet; 14. a liquid level sensor; 15. a sand inlet electric valve; 16. a sand setting hopper; 17. a sand outlet electric valve; 18. an exhaust port; 19. a PLC controller.
Detailed Description
The following description of the present invention will be made with reference to the accompanying drawings, which are not intended to limit the present invention.
As shown in figure 1, the measuring tank 1 is cylindrical, the bottom of the tank is conical, and the measuring tank 1 is made of stainless steel; the top of the metering tank 1 is provided with a feeding electric valve 2 and a temperature sensor 11, and the upper part of the side surface of the metering tank 1 is provided with an overflow port 9; the upper part of the side surface of the metering tank 1 is provided with a first sampling port 4-1, the first sampling port 4-1 is lower than the overflow port 9, the middle part of the side surface of the metering tank 1 is provided with a second sampling port 4-2, the lower part of the side surface of the metering tank 1 is provided with a third sampling port 4-3, and the second sampling port 4-2 and the third sampling port 4-3 are positioned right below the first sampling port 4-1; the side surface of the metering tank 1 is provided with a glass viewing mirror 6, the glass viewing mirror 6 is rectangular, the glass viewing mirror 6 is embedded in the inner wall of the side surface of the metering tank 1, and the length of the glass viewing mirror 6 is smaller than the height of the tank body of the metering tank 1 by 300 mm; a heating coil 8 is arranged in the metering tank 1, the heating coil 8 is in a spiral structure and spirals along the inner wall of the metering tank 1, the inlet end of the heating coil 8 is connected with a heating medium inlet valve 3, the outlet end of the heating coil 8 is connected with a heating medium outlet 13, the heating coil 8 is made of stainless steel, the heating medium in the heating coil 8 is steam or hot water, a second supporting component is arranged below the heating coil 8, and the second supporting component is fixedly connected with the side face of the metering tank 1; the top of the metering tank 1 is provided with a hot water flushing valve 10, the hot water flushing valve 10 is connected with the upper end of a spray pipeline 12, the spray pipeline 12 is annular, the spray pipeline 12 is installed at the top of the metering tank 1, the spray pipeline 12 is positioned above the heating coil 8, the distance between the pipeline central line of the spray pipeline 12 and the inner wall of the metering tank 1 is 100 mm, one surface of the spray pipeline 12 close to the inner wall of the metering tank 1 is provided with a water outlet hole, the included angle between the connecting line of the water outlet hole center on the side surface of the spray pipeline 12 and the center of the spray pipeline 12 and the right lower part of the connecting line is 45 degrees, the distance between the water outlet holes is 2 times of the; 1 top of metering tank is fixed with the motor support, be equipped with mixer 7 on the metering tank 1, mixer 7 is top-mounted paddle formula mixer, 7 upper ends of mixer are the motor, the motor is fixed in on the motor support, 7 lower extremes of mixer are stirring paddle, stirring paddle is located 1 inside below that is in heating coil 8 of metering tank, link to each other through the shaft coupling between motor and the stirring paddle, the stirring paddle material is the stainless steel, shaft coupling lower extreme side activity of mixer 7 is cup jointed and is pressed from both sides the cover, it is fixed continuous through the bracing piece with the tank bottoms of metering tank 1 to press from both sides the cover. The lower end of the bottom of the metering tank 1 is connected with a sand setting hopper 16 through a sand inlet electric valve 15, the lower end of the sand setting hopper 16 is connected with a sand outlet electric valve 17, the upper half part of the sand setting hopper 16 is conical, and the lower half part of the sand setting hopper 16 is inverted conical. The lowest point of the side surface of the metering tank 1 is provided with a liquid level sensor 14, and the liquid level sensor 14 is a static pressure liquid level sensor. And the lowest point of the side surface of the metering tank 1 is provided with a discharge electric valve 5. As shown in FIG. 2, the top of the metering tank 1 is also provided with a gas outlet 18, and the gas outlet 18 is open. As shown in fig. 3, the feeding electric valve 2, the temperature sensor 11, the liquid level sensor 14, the discharging electric valve 5, the sand feeding electric valve 15, the sand discharging electric valve 17, the hot water flushing valve 10 and the heating medium inlet valve 3 are all connected with the PLC controller 19.
The specific implementation process comprises the following steps: in the actual use process of the illegal cooking oil metering device, an initial liquid level value, a preset liquid level value and an upper liquid level limit value of the illegal cooking oil are preset, and an initial temperature value and an upper temperature limit value are set. Open feeding motorised valve 2, open mixer 7, open sand inlet motorised valve 15, monitor the feeding process through PLC controller 19, when level sensor 14 detects trench oil in the measuring tank 1 and reachs the liquid level default, PLC controller 19 self-closing feeding motorised valve 2. Then the condition of the illegal cooking oil in the metering tank 1 can be observed through a glass sight glass 6, samples are respectively taken from the sampling port I4-1, the sampling port II 4-2 and the sampling port III 4-3, and when the three sampling ports are consistent in sampling, the discharging electric valve 5 is opened for discharging. When the liquid level sensor 14 detects that the liquid level is lower than the initial liquid level value, the PLC 19 can automatically close the discharging electric valve 5, close the stirrer 7, close the sand inlet electric valve 15 and open the sand outlet electric valve 17, and sand in the sand settling hopper 16 can automatically fall down in the process. After the sand is discharged, the hot water flushing valve 10 and the sand inlet electric valve 15 are opened, and residual illegal cooking oil and impurities on the inner wall of the metering tank 1 can be discharged out of the metering tank 1 through the sand settling hopper 16 in the hot water flushing process. When the metering tank 1 is filled with the illegal cooking oil and the temperature sensor 11 detects that the temperature of the illegal cooking oil is lower than the initial temperature value, the illegal cooking oil can be solidified, at the moment, the PLC 19 can automatically open the heating medium inlet valve 3, the illegal cooking oil is heated through the heating medium, and when the temperature of the illegal cooking oil reaches the upper temperature limit value, the heating medium inlet valve 3 is automatically closed. When the pressure inside the metering tank 1 is changed due to the heating of the illegal cooking oil, the pressure can be released through the exhaust port 18, and the potential safety hazard is reduced. When the liquid level of the illegal cooking oil exceeds the upper limit value of the liquid level, the illegal cooking oil can be discharged through the overflow port 9.
Claims (8)
1. A gutter oil metering device, the device comprising:
the tank body of the metering tank is cylindrical, and the tank bottom of the metering tank is conical; the top of the metering tank is provided with a temperature sensor and a hot water flushing valve; a motor bracket is fixed above the top of the metering tank; the upper part of the side surface of the metering tank is provided with a first sampling port, the middle part of the side surface of the metering tank is provided with a second sampling port, the lower part of the side surface of the metering tank is provided with a third sampling port, the second sampling port and the third sampling port are positioned under the first sampling port, and the top of the metering tank is provided with a feeding electric valve;
the spray pipeline is annular, the spray pipeline is arranged at the top in the metering tank and is close to the inner wall of the metering tank, one end of the spray pipeline is provided with a connector which is connected with the hot water flushing valve through a pipeline, and one surface of the spray pipeline, which is close to the inner wall of the metering tank, is provided with a water outlet hole; a first supporting part is arranged below the spraying pipeline and used for supporting the spraying pipeline, and the first supporting part is fixedly connected with the side face of the metering tank;
the glass sight glass is embedded in the inner wall of the side face of the metering tank;
the heating coil is positioned in the metering tank, the heating coil is in a spiral structure and spirals along the inner wall of the metering tank, the inlet end of the heating coil is connected with the heating medium inlet valve, the outlet end of the heating coil is connected with the heating medium outlet, the heating medium inlet valve and the heating medium outlet are positioned outside the metering tank, a second supporting component is arranged below the heating coil and used for supporting the heating coil, and the second supporting component is fixedly connected with the side face of the metering tank;
the stirring machine is a top-mounted paddle type stirring machine, a motor is arranged at the upper end of the stirring machine and fixed on a motor support, the motor is connected with a stirring blade through a coupler, and the stirring blade is positioned below the heating coil;
the sand setting device comprises a sand setting hopper, a sand inlet electric valve and a sand outlet electric valve, the upper end of the sand setting hopper is connected with the lower end of the bottom of the metering tank through the sand inlet electric valve, the lower end of the sand setting hopper is connected with the sand outlet electric valve, the upper half part of the sand setting hopper is conical, and the lower half part of the sand setting hopper is inverted conical;
the liquid level sensor is positioned at the lowest point of the side surface of the metering tank;
the discharge electric valve is positioned at the lowest point of the side surface of the metering tank;
the feeding electric valve, the discharging electric valve, the temperature sensor, the liquid level sensor, the heating medium inlet valve, the hot water flushing valve, the sand feeding electric valve and the sand discharging electric valve are all electrically connected with the PLC.
2. The illegal cooking oil metering device of claim 1, wherein an overflow port is formed in the upper side of the metering tank.
3. The illegal cooking oil metering device of claim 1, wherein the glass sight glass is rectangular in shape, and the length of the glass sight glass is less than 300 mm of the height of the tank body of the metering tank.
4. The illegal cooking oil metering device of claim 1, wherein the heating medium in the heating coil is steam or hot water.
5. The illegal cooking oil metering device of claim 1, wherein the liquid level sensor is a static pressure liquid level sensor.
6. The illegal cooking oil metering device of claim 1, wherein the pipeline center line of the spray pipeline is 100 mm away from the inner wall of the metering tank, the spray pipeline is positioned above the heating coil, the included angle between the connecting line of the centers of the water outlets and the pipeline center and the right lower part is 45-60 degrees, and the distance between the water outlets is 2 times the diameter of the water outlets.
7. The illegal cooking oil metering device of claim 1, wherein an air outlet is formed in the top of the metering tank, and the air outlet is open.
8. The illegal cooking oil metering device of claim 1, wherein a jacket is movably sleeved on the side surface of the lower end of the coupler of the stirrer, and the jacket is fixedly connected with the bottom of the metering tank through a support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921336388.7U CN210752258U (en) | 2019-08-18 | 2019-08-18 | Illegal cooking oil metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921336388.7U CN210752258U (en) | 2019-08-18 | 2019-08-18 | Illegal cooking oil metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210752258U true CN210752258U (en) | 2020-06-16 |
Family
ID=71059744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921336388.7U Active CN210752258U (en) | 2019-08-18 | 2019-08-18 | Illegal cooking oil metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210752258U (en) |
-
2019
- 2019-08-18 CN CN201921336388.7U patent/CN210752258U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 7th Floor, Building 3, No. 2018, Lihu Avenue, Wuxi City, Jiangsu Province, 214122 Patentee after: Jiangsu Masheng Biotechnology Co.,Ltd. Address before: Building 7, No. 2020 Lihu Avenue, Binhu District, Wuxi City, Jiangsu Province, 214125 Patentee before: WUXI MASUN ENVIRONMENTAL ENERGY TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address |