CN220834513U - Novel oil filter - Google Patents

Abstract

The utility model relates to the technical field of edible oil production and processing, in particular to a novel oil filter, which is characterized in that raw oil is preheated by a preheating device, so that the viscosity of crude oil is reduced, a pipeline is prevented from being blocked, and the filtering efficiency is reduced; monitoring the oil liquid level in the preheating device and the heat preservation bin body through the monitoring device, and preventing the equipment from idling after oil is not contained; the power device and the flushing device are driven by the lifting device to clean a plurality of groups of filter screens on the centrifugal device; scraping impurities adhered on the filter screen through a power device; the flushing device is matched with the power device to clean impurities on the filter screen, and the impurities flow out of the equipment along with water flow, so that the labor intensity of operators is reduced, and the practicability of the device is improved; comprises a thermal insulation bin body, a sealing plate, a fine filter screen, a centrifugal device and a first speed reducing motor; comprises a preheating device, a monitoring device, a lifting device, a power device and a flushing device.

Description

Novel oil filter

Technical Field

The utility model relates to the technical field of edible oil production and processing, in particular to a novel oil filter.

Background

The edible oil is generally produced by the following steps: raw material screening, impurity removal, heating stir-frying, squeezing by a spiral oil press, crude oil filtration, water washing, alkali refining, clay decolorization, filtration, deodorization, filtration and finished oil filling; the filtration process before filling the finished oil generally adopts a centrifugal oil filter to filter and screen out insoluble impurities in the oil liquid so as to obtain pure edible oil.

The utility model patent in China with the application number of CN201921083871.9 in the prior art relates to a crude oil centrifugal filter device for edible oil production, which comprises a filter device, a heating device, a heat preservation tank and an exhaust device, and can screen impurities in oil liquid, reduce the viscosity of crude oil by heating a tank body to prevent pipeline blockage, and further adhere to the conditions of blockage and unsmooth circulation in the tank and the pipeline.

However, the above device has the following problems in practical use: firstly, the device heats the tank body to reduce the viscosity of crude oil to prevent a pipeline from being blocked, but only heats the tank body to enable the temperature of oil in a feeding pipeline and a centrifugal separation part not to be increased in time, and particularly, the feeding speed is easy to be slow under the condition of low external environment temperature in winter, and the filtering efficiency is reduced; secondly, when the device is used for cleaning the inside, a special cleaning tool is needed, or the centrifugal part is disassembled for cleaning, so that the labor intensity of cleaning staff is increased.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a preheating device for preheating raw oil, which reduces the viscosity of crude oil, prevents pipeline blockage and reduces the filtration efficiency; monitoring the oil liquid level in the preheating device and the heat preservation bin body through the monitoring device, and preventing the equipment from idling after oil is not contained; the power device and the flushing device are driven by the lifting device to clean a plurality of groups of filter screens on the centrifugal device; scraping impurities adhered on the filter screen through a power device; the novel oil filter has the advantages that the flushing device is matched with the power device to clean impurities on the filter screen, the impurities flow out of the equipment along with water flow, the labor intensity of operators is reduced, and the practicability of the device is improved.

The utility model relates to a novel oil filter, which comprises a heat preservation bin body, a sealing plate, a fine filter screen, a centrifugal device and a first gear motor, wherein the sealing plate is arranged on the side surface of the heat preservation bin body; the device comprises a preheating device, a monitoring device, a lifting device, a power device and a flushing device, wherein the preheating device is arranged on the upper end surface of the heat preservation bin body and is communicated with the inside of the heat preservation bin body; the monitoring device is arranged on the preheating device; the lifting device is arranged on the heat preservation bin body; the power device is arranged on the lifting device; the flushing device is arranged on the heat preservation bin body and is connected with the power device; preheating raw oil liquid by a preheating device, reducing the viscosity of crude oil, preventing pipeline blockage and reducing the filtration efficiency; monitoring the oil liquid level in the preheating device and the heat preservation bin body through the monitoring device, and preventing the equipment from idling after oil is not contained; the power device and the flushing device are driven by the lifting device to clean a plurality of groups of filter screens on the centrifugal device; scraping impurities adhered on the filter screen through a power device; the flushing device is matched with the power device to clean impurities on the filter screen, and the impurities flow out of the equipment along with water flow, so that the labor intensity of operators is reduced, and the practicability of the device is improved.

Preferably, the preheating device comprises an oil storage barrel, a heating plate, a temperature sensor and a PLC controller, the upper end surface of the heat preservation bin body is connected with the oil storage barrel through a plurality of groups of supporting legs, the heating plate and the temperature sensor are arranged at the inner bottom of the oil storage barrel, the PLC controller is arranged on the front end surface of the heat preservation bin body, the bottom of the oil storage barrel is provided with a discharge hole, and the discharge hole is connected with the inner part of the coarse filter screen on the centrifugal device through a pipeline; the oil is added into the oil storage barrel, the heating plate is started to heat the oil, the oil temperature is monitored through the temperature sensor, information is transmitted to the PLC, the PLC controls the heating plate to be started when the oil temperature is lower than a set value, and the PLC controls the heating plate to be started when the oil temperature is higher than the set value, so that the oil temperature is controlled in a proper range, the viscosity of crude oil is reduced, and the pipeline is prevented from being blocked.

Preferably, the monitoring device comprises a first liquid level sensor, a first electromagnetic valve, a second liquid level sensor and a second electromagnetic valve, wherein the first liquid level sensor is arranged at the inner bottom of the oil storage barrel, the first electromagnetic valve is arranged at the output end of the oil storage barrel, the second liquid level sensor is arranged on the inner side wall of the heat preservation bin body, the second liquid level sensor is positioned at the upper side of the fine filter screen, and the second electromagnetic valve is arranged at the bottom output end of the heat preservation bin body; monitoring through first level sensor to the oil surplus in the oil storage bucket, monitor through second level sensor to fine filter upper portion fluid accumulation volume, after oil in the oil storage bucket is discharged completely, first level sensor is with signal transmission to the PLC controller, the PLC controller controls first gear motor and hot plate and closes, when impurity too much influences filtration efficiency and leads to unable discharge of oil to pile up on the fine filter, second level sensor is with signal transmission to the PLC controller, the PLC controller controls first solenoid valve, first gear motor and hot plate are closed, wait for the maintainer to clear up and overhaul, open and close automatically through PLC controller control second solenoid valve, the practicality of device has been improved.

Preferably, the lifting device comprises a lifting table, a lifting handle and a supporting rod, the lifting handle is arranged on the upper end face of the lifting table, limit seats are arranged on the upper end face of the heat preservation bin body and the lower end face of the lifting table, the supporting rod can be inserted into the limit seats, and the lifting table is connected with the power device and the cleaning device; the operating personnel holds the handle and drives the power device on the elevating platform and reciprocate to clear up the filter screen on the centrifugal device, support the elevating platform through the supporting rod in the production process, make power device break away from the inside region of filter screen on the centrifugal device, prevent to influence the filtration process, and need not to dismantle centrifugal device and can accomplish the clearance, reduced operating personnel's intensity of labour, improved the practicality of device.

Preferably, the power device comprises a second gear motor, driving teeth, driven teeth, cleaning pipes and cleaning brushes, the second gear motor is arranged at the left part of the upper end surface of the lifting platform, a gear box is arranged on the lower end surface of the lifting platform, the upper parts of three groups of cleaning pipes are inserted into the gear box to be respectively connected with one group of driven teeth, the three groups of driven teeth are connected in a meshed mode from left to right, the output end of the second gear motor penetrates through the upper end surface of the lifting platform to be connected with the driving teeth, the driving teeth are connected with the leftmost driven teeth in a meshed mode, the lower parts of the three groups of cleaning pipes penetrate through the upper end surface of the heat preservation bin body to enter the interior of the heat preservation bin body and can move up and down along with the lifting platform to enter between filter screens, and two groups of cleaning brushes are symmetrically arranged at the lower parts of the side surfaces of the cleaning pipes; the lower part of the cleaning pipe is enabled to enter between the filter screens through the movable lifting table, and then the second gear motor is started to transmit power to the cleaning pipe through the engagement between the driving teeth and the driven teeth so as to drive the cleaning pipe to rotate, so that the cleaning hairbrush at the lower part of the cleaning pipe can clean the surfaces of the filter screens, the labor intensity of operators is reduced, and the practicability of the device is improved.

Preferably, the flushing device comprises a water tank, a water pump, a spray head and a sealing cap, the water tank is arranged on the upper end face of the heat preservation bin body, the water pump is arranged on the water tank, the input end of the water pump is connected with the inner bottom of the water tank, a cavity is arranged in the lifting table, the upper part of the cleaning pipe is connected with the inner cavity of the lifting table through a waterproof bearing, the spray head is arranged on the lower part of the side face of the cleaning pipe, a plurality of groups of drain outlets are arranged on the lower end face of the centrifugal device, and the sealing cap is arranged on the drain outlets; when the filter screen on the centrifugal device is cleaned, the water pump is started to pump out liquid in the water tank and transmit the liquid to the plurality of groups of cleaning pipes through the lifting table in a pressurizing mode, the spray heads at the lower portions of the cleaning pipes are matched with the cleaning brushes to clean the surface of the filter screen, and finally the liquid is discharged through the drain outlet at the lower portions of the centrifugal device, so that the cleaning effect of the device and the practicability of the device are improved.

Compared with the prior art, the utility model has the beneficial effects that: preheating raw oil liquid by a preheating device, reducing the viscosity of crude oil, preventing pipeline blockage and reducing the filtration efficiency; monitoring the oil liquid level in the preheating device and the heat preservation bin body through the monitoring device, and preventing the equipment from idling after oil is not contained; the power device and the flushing device are driven by the lifting device to clean a plurality of groups of filter screens on the centrifugal device; scraping impurities adhered on the filter screen through a power device; the flushing device is matched with the power device to clean impurities on the filter screen, and the impurities flow out of the equipment along with water flow, so that the labor intensity of operators is reduced, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a purge tube;

FIG. 4 is a schematic view of a partially enlarged construction of a power plant;

The reference numerals in the drawings: 1. a thermal insulation bin body; 2. a sealing plate; 3. fine filtering net; 4. a centrifugal device; 5. a first gear motor; 6. an oil storage barrel; 7. a heating plate; 8. a temperature sensor; 9. a PLC controller; 10. a first liquid level sensor; 11. a first electromagnetic valve; 12. a second liquid level sensor; 13. a second electromagnetic valve; 14. a lifting table; 15. a handle; 16. a support rod; 17. a second gear motor; 18. a driving tooth; 19. driven teeth; 20. cleaning the pipe; 21. cleaning a hairbrush; 22. a water tank; 23. a water pump; 24. a spray head; 25. and (5) sealing the cap.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1, 2, 3 and 4, the preheating device is arranged on the heat preservation bin body 1, the detection device is arranged on the preheating device, the lifting device is arranged on the heat preservation bin body 1, and the power device is arranged on the lifting device;

Firstly adding oil into an oil storage barrel 6, then starting a heating plate 7 to heat the oil, monitoring the oil temperature through a temperature sensor 8 and transmitting information to a PLC (programmable logic controller) 9, when the oil temperature is lower than a set value, the PLC 9 controls the heating plate 7 to be started, when the oil temperature is higher than the set value, the PLC 9 controls the heating plate 7 to be started, so that the oil temperature is controlled within a proper range, then starting a first electromagnetic valve 11 to input the oil into a coarse screen on a centrifugal device 4 and starting a first gear motor 5 to drive the centrifugal device 4 to rotate, the centrifugal device 4 is respectively provided with a coarse screen, a middle screen and a high screen from inside to outside, filtering the oil, monitoring the residual amount of the oil in the oil storage barrel 6 through a first liquid level sensor 10, monitoring the accumulated amount of the oil at the upper part of a fine screen 3 through a second liquid level sensor 12, after the oil in the oil storage barrel 6 is completely discharged, transmitting signals to the PLC 9 through the first liquid level sensor 10, controlling the first gear motor 5 and 7 to be closed, and waiting for the first electromagnetic valve to be cleaned by the PLC 9 when the filter efficiency is influenced by excessive on the fine screen 3, and the first electromagnetic valve is controlled to be overhauled; when the filter screen in the device is cleaned, the sealing plate 2 is opened to open a plurality of groups of sealing caps 25 to remove the fine filter screen 3, then the second gear motor 17 is started to transmit power to the cleaning pipe 20 through the engagement between the driving teeth 18 and the driven teeth 19 to drive the cleaning pipe 20 to rotate, so that the cleaning hairbrush 21 at the lower part of the cleaning pipe 20 can clean the surface of the filter screen, and meanwhile, an operator holds the lifting handle 15 to drive the power device on the lifting table 14 to move up and down, so that the filter screen on the centrifugal device 4 can be cleaned in a reciprocating manner;

The preheating device comprises an oil storage barrel 6, a heating plate 7, a temperature sensor 8 and a PLC (programmable logic controller) 9, wherein the upper end surface of the heat preservation bin body 1 is connected with the oil storage barrel 6 through a plurality of groups of supporting legs, the heating plate 7 and the temperature sensor 8 are arranged at the inner bottom of the oil storage barrel 6, the PLC 9 is arranged at the front end surface of the heat preservation bin body 1, the bottom of the oil storage barrel 6 is provided with a discharge hole, and the discharge hole is connected with the inner part of a coarse filter screen on the centrifugal device 4 through a pipeline;

The monitoring device comprises a first liquid level sensor 10, a first electromagnetic valve 11, a second liquid level sensor 12 and a second electromagnetic valve 13, wherein the first liquid level sensor 10 is installed at the inner bottom of the oil storage barrel 6, the first electromagnetic valve 11 is installed at the output end of the oil storage barrel 6, the second liquid level sensor 12 is installed on the inner side wall of the heat preservation bin body 1, the second liquid level sensor 12 is positioned at the upper side of the fine filter screen 3, and the second electromagnetic valve 13 is installed at the bottom output end of the heat preservation bin body 1;

The lifting device comprises a lifting table 14, a lifting handle 15 and a supporting rod 16, wherein the lifting handle 15 is arranged on the upper end surface of the lifting table 14, limit seats are arranged on the upper end surface of the heat preservation bin body 1 and the lower end surface of the lifting table 14, the supporting rod 16 can be inserted into the limit seats, and the lifting table 14 is connected with the power device and the cleaning device;

The power device comprises a second gear motor 17, driving teeth 18, driven teeth 19, cleaning pipes 20 and cleaning brushes 21, the left part of the upper end surface of the lifting table 14 is provided with the second gear motor 17, the lower end surface of the lifting table 14 is provided with a gear box, the upper parts of three groups of cleaning pipes 20 are inserted into the gear box to be respectively connected with one group of driven teeth 19, the three groups of driven teeth 19 are connected in a meshed manner from left to right, the output end of the second gear motor 17 passes through the upper end surface of the lifting table 14 to be connected with the driving teeth 18, the driving teeth 18 are connected with the leftmost driven teeth 19 in a meshed manner, the lower parts of the three groups of cleaning pipes 20 pass through the upper end surface of the heat preservation bin body 1 to enter the heat preservation bin body 1 and can move up and down along with the lifting table 14 to enter between filter screens, and the two groups of cleaning brushes 21 are symmetrically arranged at the lower parts of the side surfaces of the cleaning pipes 20;

Preheating raw oil liquid by a preheating device, reducing the viscosity of crude oil, preventing pipeline blockage and reducing the filtration efficiency; monitoring the oil liquid level in the preheating device and the heat preservation bin body 1 through the monitoring device to prevent the idling of the equipment after oil is not contained; the power device and the flushing device are driven by the lifting device to clean a plurality of groups of filter screens on the centrifugal device 4; the impurities adhered on the filter screen are scraped by the power device.

Example 2

The improvement on the basis of the first embodiment comprises a flushing device which is arranged on the heat preservation bin body 1;

The flushing device is matched with the power device to clean impurities on the filter screen, and the impurities flow out of the equipment along with water flow, so that the labor intensity of operators is reduced, and the practicability of the device is improved;

When the filter screen on the centrifugal device 4 is cleaned, the water pump 23 is started to pump the liquid in the water tank 22, the liquid is pressurized and conveyed to the plurality of groups of cleaning pipes 20 through the lifting table 14, the spray heads 24 at the lower parts of the cleaning pipes 20 spray out to match with the cleaning brushes 21 to clean the surface of the filter screen, and finally the liquid is discharged through the drain outlet at the lower parts of the centrifugal device 4, so that the cleaning effect of the device and the practicability of the device are improved;

The flushing device comprises a water tank 22, a water pump 23, a spray head 24 and a sealing cap 25, wherein the water tank 22 is arranged on the upper end face of the heat preservation bin body 1, the water pump 23 is arranged on the water tank 22, the input end of the water pump 23 is connected with the inner bottom of the water tank 22, a cavity is arranged in the lifting table 14, the upper part of the cleaning pipe 20 is connected with the inner cavity of the lifting table 14 through a waterproof bearing, the spray head 24 is arranged on the lower part of the side face of the cleaning pipe 20, a plurality of groups of sewage outlets are arranged on the lower end face of the centrifugal device 4, and the sealing cap 25 is arranged on the sewage outlets.

As shown in fig. 1 to 4, in the novel oil filter of the present utility model, when the novel oil filter works, firstly, oil is added into an oil storage barrel 6, then a heating plate 7 is started to heat the oil, the oil temperature is monitored by a temperature sensor 8, and information is transmitted to a PLC controller 9, when the oil temperature is lower than a set value, the PLC controller 9 controls the heating plate 7 to be opened, when the temperature is higher than the set value, the PLC controller 9 controls the heating plate 7 to be opened, so that the oil temperature is controlled within a proper range, then a first electromagnetic valve 11 is opened, the oil is input into a coarse screen on a centrifugal device 4, a first speed reducing motor 5 is opened to drive the centrifugal device 4 to rotate, the oil is filtered, the residual amount of the oil in the oil storage barrel 6 is monitored by a first liquid level sensor 10, the accumulated amount of the oil at the upper part of a fine filter 3 is monitored by a second liquid level sensor 12, after the oil in the oil storage barrel 6 is completely discharged, a signal is transmitted to the PLC controller 9 by the first liquid level sensor 10, the PLC controller 9 controls the first speed reducing motor 5 and 7 to be closed, when the filter efficiency is affected too much on the fine filter 3, and the first electromagnetic valve is prevented from being discharged to the first electromagnetic valve and the PLC controller 9 is stopped, and the first electromagnetic valve is kept under the control; when the filter screen in the device is cleaned, the sealing plate 2 is opened to open a plurality of groups of sealing caps 25 to take down the fine filter screen 3, then the second gear motor 17 is started to transmit power to the cleaning pipe 20 through the engagement between the driving teeth 18 and the driven teeth 19 to drive the cleaning pipe 20 to rotate, so that the cleaning hairbrush 21 at the lower part of the cleaning pipe 20 can clean the surface of the filter screen, meanwhile, the water pump 23 is started to pump out liquid in the water tank 22 and pressurize the liquid to be transmitted to the plurality of groups of cleaning pipes 20 through the lifting table 14, the spray nozzle 24 at the lower part of the cleaning pipe 20 sprays out to match with the cleaning hairbrush 21 to clean the surface of the filter screen, and an operator holds the lifting table 14 to drive the power device on the lifting table 14 to move up and down, so that the filter screen on the centrifugal device 4 can be cleaned in a reciprocating manner.

The water pump 23, the second gear motor 17, the PLC 9, the second electromagnetic valve 13, the first electromagnetic valve 11, the heating plate 7, the first liquid level sensor 10, the temperature sensor 8 and the second liquid level sensor 12 of the novel oil filter are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instructions without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The utility model provides a novel oil filter, including heat preservation storehouse body (1), closing plate (2), smart filter screen (3), centrifugal device (4) and first gear motor (5), install closing plate (2) on the side of heat preservation storehouse body (1), smart filter screen (3) are installed to the lower part in heat preservation storehouse body (1), install first gear motor (5) on the up end of heat preservation storehouse body (1), the output of first gear motor (5) is passed the up end of heat preservation storehouse body (1) and is entered into inside heat preservation storehouse body (1) and centrifugal device (4) and be connected, be provided with coarse strainer, well filter screen and high filter screen on centrifugal device (4) from inside to outside respectively; the device is characterized by comprising a preheating device, a monitoring device, a lifting device, a power device and a flushing device, wherein the preheating device is arranged on the upper end surface of the heat preservation bin body (1) and is communicated with the inside of the heat preservation bin body (1); the monitoring device is arranged on the preheating device; the lifting device is arranged on the heat preservation bin body (1); the power device is arranged on the lifting device; the flushing device is arranged on the heat preservation bin body (1) and is connected with the power device.

2. The novel oil filter according to claim 1, wherein the preheating device comprises an oil storage barrel (6), a heating plate (7), a temperature sensor (8) and a PLC (programmable logic controller) (9), the upper end face of the heat preservation bin body (1) is connected with the oil storage barrel (6) through a plurality of groups of supporting legs, the heating plate (7) and the temperature sensor (8) are installed at the bottom in the oil storage barrel (6), the PLC (9) is installed on the front end face of the heat preservation bin body (1), a discharge hole is formed in the bottom of the oil storage barrel (6), and the discharge hole is connected with the inner part of a coarse filter net on the centrifugal device (4) through a pipeline.

3. The novel oil filter according to claim 2, wherein the monitoring device comprises a first liquid level sensor (10), a first electromagnetic valve (11), a second liquid level sensor (12) and a second electromagnetic valve (13), the first liquid level sensor (10) is installed in the inner bottom of the oil storage barrel (6), the first electromagnetic valve (11) is installed on the output end of the oil storage barrel (6), the second liquid level sensor (12) is installed on the inner side wall of the heat preservation bin body (1), the second liquid level sensor (12) is located on the upper side of the fine filter screen (3), and the second electromagnetic valve (13) is installed on the bottom output end of the heat preservation bin body (1).

4. The novel oil filter according to claim 1, wherein the lifting device comprises a lifting table (14), a lifting handle (15) and a supporting rod (16), the lifting handle (15) is arranged on the upper end face of the lifting table (14), limit seats are arranged on the upper end face of the heat preservation bin body (1) and the lower end face of the lifting table (14), the supporting rod (16) can be inserted into the limit seats, and the lifting table (14) is connected with the power device and the cleaning device.

5. The novel oil filter as claimed in claim 4, wherein the power device comprises a second gear motor (17), driving teeth (18), driven teeth (19), cleaning pipes (20) and cleaning brushes (21), the second gear motor (17) is installed at the left part of the upper end face of the lifting table (14), a gear box is arranged on the lower end face of the lifting table (14), the upper parts of the three groups of cleaning pipes (20) are inserted into the gear box to be respectively connected with one group of driven teeth (19), the three groups of driven teeth (19) are connected from left to right in a meshed manner, the output end of the second gear motor (17) penetrates through the upper end face of the lifting table (14) to be connected with the driving teeth (18), the driving teeth (18) are connected with the leftmost driven teeth (19) in a meshed manner, the lower parts of the three groups of cleaning pipes (20) penetrate through the upper end face of the thermal insulation bin body (1) to be arranged between the filter screens in a mode and can follow the up-down movement of the lifting table (14), and the two groups of brushes (21) are symmetrically installed at the lower parts of the side surfaces of the cleaning pipes (20).

6. The novel oil filter according to claim 1, wherein the flushing device comprises a water tank (22), a water pump (23), a spray head (24) and a sealing cap (25), the water tank (22) is installed on the upper end face of the heat preservation bin body (1), the water pump (23) is installed on the water tank (22), the input end of the water pump (23) is connected with the inner bottom of the water tank (22), a cavity is arranged in the lifting table (14), the upper part of the cleaning pipe (20) is connected with the inner cavity of the lifting table (14) through a waterproof bearing, the spray head (24) is installed on the lower part of the side face of the cleaning pipe (20), a plurality of groups of drain outlets are arranged on the lower end face of the centrifugal device (4), and the sealing cap (25) is installed on the drain outlet.